The Unnoticed Pigeon

Stock Dove (Columba oenas)

Stock Dove (Columba oenas)

Dear Readers, it is always worth checking out what at first glance may appear to be a Woodpigeon or a Feral Pigeon, because it may in fact be a Stock Dove, to my mind one of the prettiest of Britain’s native doves. There are a pair of them in Coldfall Wood at the moment, and I was delighted when I spotted them.

How can you tell that they are, in fact, Stock Doves? For a start, they do not have the characteristic white neck marks, or underwing flashes, of the Woodpigeon. Close to, you can also see that they have dark eyes which give them a gentle expression – Woodpigeons have a somewhat icy glare, and feral pigeons have red eyes. Furthermore, Stock Doves have a broken black line on their wings, and don’t have a white rump. What they do have is an iridescent patch of blue green on their necks.  Below is one of the illustrations from the Crossley ID Guide, which has been made freely available for us bird-loving bloggers ( a very generous gesture I feel).

Stock Doves (notice also the woodpigeon centre left for comparison) (By Richard Crossley (The Crossley ID Guide Britain and Ireland) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons)

Stock Doves (notice also the woodpigeon centre left for comparison) (By Richard Crossley (The Crossley ID Guide Britain and Ireland) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons)

IMG_1904 (2)Stock Doves are not rare (there are approximately 270,000 breeding pairs in the UK), but the UK has over 50% of the total European population, and so they are accorded Amber conservation status by the RSPB. This compares with over 5 million pairs of woodpigeons, and a million pairs of collared doves. They are undoubtedly under-recorded, and are generally rather shy, not allowing themselves to be approached as closely as the other members of the family.

The name ‘Stock Dove’ does not refer to their status as food birds (though they have been used as such), but from the old English name for a tree trunk, post or stump – Stocc. This is because they nest preferentially in hollow trees, although they have had to diversify since Dutch Elm Disease caused the demise of their favourite tree, and have been found nesting in everything from rabbit warrens to ivy-covered walls to church spires. All hollow trees are fiercely contested these days, with woodpeckers, parakeets and owls all fighting for the same nest holes. In ‘Birds Britannica’ Mark Cocker and Richard Mabey recount how this self-effacing bird has been known to

“…attack jackdaws, break the leg of or even kill a little owl, and scrap violently with neighbours”.

The Stock Dove may look cuddly but you wouldn’t want to get on the wrong side of one. However, dead trees are generally allowed to stand in Coldfall Wood, and it may be that this pair have managed to stake out a suitable tree. I shall watch with interest to see if there are any juvenile birds later in the year.

IMG_1907 (2)The song of the Stock Dove is also rather more subtle than that of other pigeons: it reminds me a little of a long-jumper’s run up, or maybe a frog calling from the bottom of a well. It’s certainly a tentative sound, easily lost against the squawking of parakeets, the shouting of wrens and the calls of great tits.

IMG_1903 (2)Although the Stock Dove has historically been considered a country bird, in recent years it has been making increasing excursions into the suburbs and even central London. In the early spring, the birds gather in flocks to find food, and a group of over 1200 was counted in the Maple Cross area in 2009, followed by 912 birds in 2010. In ‘Birds of London’, Andrew Self remarks that these are ‘possibly the highest gatherings of these birds ever seen in the UK’. As agricultural land becomes an increasingly hostile environment for many creatures, maybe the ‘encapsulated countryside’ in our cities is becoming a safer, more welcoming option. I know that I never cease to be astonished by the sheer variety of the plants and animals that I find in my half mile territory.

Wednesday Weed – Green Alkanet

Every Wednesday, I hope to find a new ‘weed’ to investigate. My only criterion will be that I will not have deliberately planted the subject of our inquiry. Who knows what we will find…..

Green Alkanet (Pentaglossis sempervirens)

Green Alkanet (Pentaglossis sempervirens)

Dear readers, if the county plant of London is the Rose-Bay Willowherb, then the Postal Code Plant of East Finchley must be the Green Alkanet. As I wander the streets, it seems to be obligatory to have at least one of these hairy-leaved beauties peering out from under the Buddleia, or popping forth boldly from the bottom of a fence. And yet, I cannot remember it from my childhood in East London, so I wonder if it has a preference for the heady heights of North London.

IMG_1883It is, in fact, a member of the Borage and Comfrey family, and, as you might expect, is popular with bees, especially early in the season when there isn’t much else about. Its leaves survive right through the winter, hence its Latin moniker, sempervirens, which means ‘always green’.

IMG_1887Green Alkanet was introduced into gardens in 1700, and was first recorded in the wild in 1724, so it has been with us for a long time. It is a true Londoner inasmuch as it can’t abide acidic soils, and so the cold, claggy clay of the capital suits it down to the ground (literally). It is a very hairy plant – the stems are hairy, the lavender buds are hairy, the leaves are hairy (and sometimes feature white spots as well). It is readily attacked by rusts (as in the specimen above). All in all, it is something of a bruiser, a street-fighter of a plant whose toughness belies its delicate flowers.

IMG_1888‘Alkanet’ is an interesting word, thought to derive from the Arabic word for the plant-based red dye Henna. The word is also the root of the names of Dyers’ Bugloss (Alkanna tinctoria) and Common Bugloss (Anchusa arvensis), to which Green Alkanet is closely related. In fact, Anchusa is derived from the Latin word for paint. The  books that I’ve read seem to agree that a red dye can be extracted from the sturdy root of the plant, and the WildflowerFinder website, which has a special interest in plant chemistry, goes further, suggesting that the extracts from the root can be used to make a purple or burgundy dye, with alkaline compounds being used to increase the blue pigment, and acid ones turning it red again. There is also a strong suggestion elsewhere that the plant was deliberately introduced to provide dyes for cloth, being cheaper than true Henna, which is extracted from the Henna tree (Lawsonia inermis).

The Henna Tree (Lawsonia inermis)

The Henna Tree (Lawsonia inermis)

Green Alkanet has several other uses – the flowers are apparently edible, and I can just imagine them frozen into ice-cubes and clinking away in a gin and tonic. Being a member of the comfrey family, the leaves can also be composted, or rotted down to provide liquid fertiliser. But it’s as a plant for pollinators that it finds its true vocation, the white heart of the flower acting as a target for all those thirsty early bees. It is yet another of those plants that we would be delighted with if we planted it deliberately, but which is undervalued because it’s just a ‘weed’. It seems as if we find it difficult to appreciate the beauty that comes to us for free, like grace.

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The Tree Spirit

Treecreeper (Certhia familiaris)

Treecreeper (Certhia familiaris)

Dear Readers, I already knew that there were Treecreepers in Coldfall Wood. Last year, I spotted a tiny bird with a curved bill high up in an oak tree, scraping its head back and forth through the bark, but it was only there for a second before it flew away. This bird was the first Treecreeper that I’d ever seen in my fifty-five years on earth, yet this is not a rare species – there are estimated to be over 200,000 territories in the UK. They are well camouflaged, small and unobtrusive, but, once spotted, they can be very relaxed around quiet humans.

IMG_1877I saw this bird on Good Friday, the same day that I spotted the Song Thrush. I was walking back through the damp forest, feeling very pleased with myself, when there was a blur of wings and I realised that a Treecreeper was perched on a tree less than five metres away. What busy birds they are! This one flew to the base of the trunk and started to work his was up, methodically exploring the bark with that delicate half-moon beak for grubs and beetles and spiders. Once he got to the canopy he flew away. I congratulated myself on getting a couple of photos so that I could share him with you, and was admiring my handiwork on the screen at the back of the camera when he suddenly appeared again, on another tree which was even closer. This time, I got some film of him, though I apologise in advance (as usual) for the wobbliness. I do hope that you aren’t prone to motion sickness.

You might wonder why I am so sure that this bird is a male. Well, I’m not certain, but a Finnish study found that male Treecreepers tend to use the lower part of the trunk to feed (as this one was), whilst females use the higher areas. I imagine that this means that a pair don’t waste time covering the same area. Efficiency is important when there are vulnerable nestlings to feed.

Treecreepers are in a bird family of their own, but they are closely related to Nuthatches. They have stiff tails (like Woodpeckers) which enables them to prop themselves up against the bark. They are also very widespread, covering an area from Japan to Ireland, and with an estimated world population of 20 million birds. This makes it all the more astonishing that most of us have never seen one, but then their backs look like lichen-tangled wood. It’s their erratic, jerky movement that gives them away, that and their silvery white bellies, exposed briefly as they fly.

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A few years ago I was lucky enough to visit Aigas, a Scottish estate which hosted wildlife-watching and writing courses. The Californian Redwood trees, which were planted in the grounds during Victorian times, were used as roosting places by the Treecreepers. The birds hollowed themselves out little sleeping niches in the soft bark, each about the size of a hard-boiled egg. Once, we took a walk around a roosting tree after dark with a torch, and found several birds, slumbering peacefully with their bottoms and tails protruding. Treecreepers also nest in shallow depressions in the tree trunks, often under a curtain of loose bark. This set me to wondering. In the Cemetery that abuts the wood, there are a number of Redwoods. Would I see any signs of Treecreeper activity there?

Redwood trunk from St Pancras and Islington Cemetery

Redwood trunk from St Pancras and Islington Cemetery, featuring lots of little depressions and niches

Possible nesting/roosting site for Treecreepers?

Possible nesting/roosting site for Treecreepers?

Well, I’m no expert so I wasn’t sure if the depressions in the trunk were made by Treecreepers or some other creatures, but whoever had made them had lined them up to face the rising sun, and the first warmth of the new day. I can imagine how welcome those sun rays would be after a long, cold night.

During the winter, Treecreepers can sometimes be found associating with flocks of tits, and it’s always worth surveying such groups carefully to see if there are any unusual birds in amongst them. However, it’s been found that the Treecreepers don’t share the food of the flock, and forage on their own – they are probably just benefiting from the extra eyes and ears of the other birds. Treecreepers strike me as being quite happy to keep themselves to themselves wherever possible.

Treecreeper nest (James Lindsey at Ecology of Commanster [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5) or CC BY-SA 3.0 )

Treecreeper nest (James Lindsey at Ecology of Commanster [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5) or CC BY-SA 3.0 )

In the spring, the Treecreepers pair up, and the female lays her five to six eggs, which are white with pink speckles. The babies are altricial (which means that they are completely helpless, unlike precocial birds which are fairly well developed at birth), so the parents have to work very hard to get them to the fledgling stage as quickly as possible. Their world is full of dangers – squirrels (both red and grey), woodpeckers, crows and martens will all eat the eggs and nestlings.  This is why the split foraging technique, where male and female search different parts of a tree, is so important. In coniferous forests, ants compete with the Treecreepers for their invertebrate food, and Treecreepers have learned to spend less time on trees which have large ant populations.

Treecreeper eggs ("Certhia familiaris MWNH 1434" by Klaus Rassinger und Gerhard Cammerer, Museum Wiesbaden - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons)

Treecreeper eggs (“Certhia familiaris MWNH 1434” by Klaus Rassinger und Gerhard Cammerer, Museum Wiesbaden – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons)

As I walked home from my trip to Coldfall Wood I was delighted to have been able to spend a few minutes with the Treecreeper. These birds remind me of forest spirits, elusive but ever-present, watchful and serious. It was a privilege to see them. I feel as if I will never get to the bottom of my half-mile territory, because there is always something new to see or learn. And I’m sure that this is true of any half-mile territory. The world truly is full of wonders.

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Wednesday Weed – Cowslip

Every Wednesday, I hope to find a new ‘weed’ to investigate. My only criterion will be that I will not have deliberately planted the subject of our inquiry. Who knows what we will find…..

Cowslip (Primula vernis)

Cowslip (Primula vernis)

Dear Readers, on April Fool’s Day I headed out to a new cemetery with my botanical friend, to see what we could find. Unlike St Pancras and Islington Cemetery, which has bramble tangles and secret, woody places, East Finchley Cemetery is well manicured and full of splendid Victorian memorials, like the ones below.

IMG_1808IMG_1811So, we were not hoping for much in the way of wild flowers. A man was wandering around in a desultory fashion, waving a leaf blower in spite of no leaf having the audacity to fall on those bowling-green lawns. The noise was ear-splitting. In an attempt to get away from the racket, we headed ‘off-piste’ to explore an area behind a row of well-tended graves, and there we found our reward.

IMG_1800Cowslips are not the first primulas to come into flower – the Common Primrose has that honour. But what a splendid plant it is. Each stem can hold up to thirty blooms, which seem to erupt in a yellow fountain. The pale, soft green of the calyx sets off the gold of petals and the five apricot-coloured  spots at the heart of the flower. The plant is said to smell of apricots too, but as usual I forgot to check this out. If you see some, have a good sniff and let me know.

IMG_1802Once upon a time, our fields and meadows were full of Cowslips – the name refers to them being found amongst cowpats. People made cowslip wine, and for a most excellent recipe, described by one Mr Moxon as ‘right good’ back in 1764, have a look here. The path of a bridal couple was strewn with cowslips, and young women wove them into their hair on May Day. But, as with so many of our country wildflowers, they were soon to be pushed to the margins by changes in agricultural practices. Old grassland was ploughed up, meadows drained, and everything was sprayed with herbicide, including some field margins and roadsides. The ‘freckle-face’ of the Cowslip was soon a rarity, and so was the Duke of Burgundy butterfly, whose caterpillars feed on Cowslip.

Duke of Burgundy (Hamearis lucina)

Duke of Burgundy (Hamearis lucina)

So, it was a great pleasure to find this cowslip here, lonely as it was. Cemeteries and churchyards are sanctuaries for all manner of wild plants and animals, and more and more of these sites are being managed with this in mind. And we are not as laissez-faire with the chemicals as we once were, which is just as well, bearing in mind their effects on everything, from bees to humans, who came into contact with them.

Cowslips are woven into the history of the British Isles. Shakespeare mentions it in The Tempest, as the bed of Arial:

‘Where the bee sucks, there suck I,
In a cowslip’s bell I lie;
There I couch when owls do cry.’

John Milton also writes of the plant, in his Song of a May Morning:

‘Now the bright morning star, day’s harbinger,
Comes dancing from the East, and leads with her
The flowering May, who from her green lap throws
The yellow cowslip and the pale primrose.’

Spring flowers must have been welcomed with a very special kind of relief, in the days when you could never be sure if your winter supplies would last until the warm weather returned. To me, the Cowslip is a sign that the world has turned towards the sun again, but in earlier, harder times there must have been a feeling of joy that the cold and the dark had been survived. No wonder May Day was such a celebration.

IMG_1803Cowslips have also been used for their medicinal properties, as you might expect from a plant that has grown beside us for so long. It was believed that a lotion made from Cowslips would remove wrinkles and freckles, with maybe an indication of the old ‘Doctrine of Signatures’ – the plant has little orange freckles in its flowers, so maybe it will help us to remove them! It was believed to be sedative, to be good for coughs and for rheumatic pain, and no less a person than Hildegard of Bingen recommended using the leaves to make ointment.

Occasionally, a red-flowered Cowslip is found, and there is a belief that this is because the seed was planted upside down. How you would know which way up it was supposed to go puzzles me somewhat, but the plant is very different in its red form, bold and defiant.

Red-flowered Cowslip ("Red flowered cowslip" by User:Jasper33 - http://en.wikipedia.org/wiki/File:Red_flowered_cowslip.JPG. Licensed under Public Domain via Wikimedia Commons).

Red-flowered Cowslip (“Red flowered cowslip” by User:Jasper33  Licensed under Public Domain via Wikimedia Commons).

The Cowslip is considered a magical plant in other ways, too. The Cowslip is supposed to be able to open the doors of caves filled with hidden treasure. To dream of a Cowslip is a sign of unexpected good luck. In the language of flowers, it symbolises ‘comeliness and willing grace’. And furthermore, it is, apparently, the birthday flower for 22nd September, which is my wedding anniversary.

No wonder I love it, and was so delighted to see it so unexpectedly last week. I hope that it will continue its fightback, and that soon our churchyards and field-edges and ‘waste ground’ will be full of it.

A Cowslip carpet in Cambridgeshire - paths have been made around the meadow to protect the plants. (© Copyright Bob Jones and licensed for reuse under this Creative Commons Licence)

A Cowslip carpet in Cambridgeshire – paths have been made around the meadow to protect the plants.(© Copyright Bob Jones and licensed for reuse under this Creative Commons Licence)

 

 

The First Fine Careless Rapture

IMG_1866Good Friday was, as the Irish say, ‘a soft day’. The Scots have a different word for it: ‘dreich’. I could hear the rain pattering on the skylights as I lay there in the grey early morning, but still, I had to get up, to leave my warm bed and head out to the woods. I had a feeling that something was going on there, and I didn’t want to miss it.

IMG_1846The rain seems to soften some things, and to bring others into relief. The greens of moss and leaf leap out, new-washed.

IMG_1836At first, there was so much bird song that it was like a mess of wool that I needed to untangle. I picked out the wren and robin, the blue tit and the great tit. I put the crow and the parakeet to one side. Still, something was new, something I hadn’t noticed before. A Green Woodpecker yaffled and I named him. But what was it, this new song?

I walked on, trying to identify the source. Everywhere, there was the sound of water.

But then, I saw who was singing.

Song Thrush (Turdus philomelos)

Song Thrush (Turdus philomelos)

Undeterred by rain, he was throwing his song into the treetops. Weight for weight, Song Thrushes have one of the loudest of all bird calls.

In his poem ‘Home Thoughts from Abroad’, Robert Browning talks of the Song Thrush:

That’s the wise thrush: he sings each song twice over

Lest you should think he never could re-capture

The first fine careless rapture!

And, listening to the bird, I could see what Browning meant: each phrase is repeated, as if the bird is riffing on a theme, trying things out. Indeed, in Mark Cocker’s ‘Birds Britannica’, he points out that an individual bird has about 100 different phrases to choose from, which the bird seems to do at random. Some song elements may be passed down from one generation to the next. But there were some notes in the song of this bird that reminded me of everything from the sound of a dustcart reversing to a mobile phone tone, and I wondered if he picked up inspiration from a variety of places. I thought that I could even hear the sound of parakeets and other birds woven into the Song Thrush’s song.

As with so many birds, Song Thrush numbers have declined by about two thirds in the past twenty-five years, and the London birds were also down by thirty-five percent. The RSPB has the Song Thrush on its Red List of birds that need urgent conservation action.  In the capital, though, numbers have been increasing during this century. Coldfall Wood seems to suit them – it’s wet enough along by the streams for them to find the invertebrates that they eat, and the mature trees provide lots of nesting and roosting spots. One thing that we can all do for Song Thrushes is to cut out the slug pellets  – Song Thrushes are great eaters of snails, and use a special stone, called a Snail Anvil, to hammer into the shells. I shall be keeping an eye open to see if I can spot one.

A Song Thrush's Anvil (Anne Burgess [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons)

A Song Thrush’s Anvil (Anne Burgess [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons)

Song Thrushes are sometimes confused with Mistle Thrushes, but one easy way to tell them apart is that the blotches on the Song Thrush’s chest look like arrowheads, whilst those of the Mistle Thrush are more circular. The Song Thrush is also much smaller, but I find this difficult to gauge unless you have the two species lined up next to one another, like felons in an identity parade.

I went on my way, through the rain.

What is it about the sound of this bird that lifts the heart? It feels as if it’s woven into my subconscious. Although I’m not aware of ever having listened to a Song Thrush before, it feels familiar, like an ancestral memory. Some days, I could fall on my knees lamenting for all the creatures we have lost, for the habitats destroyed and the oceans that we are poisoning. This song reminds me of how much we still have to protect and to fight for.

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Wednesday Weed – Red Dead-nettle

Every Wednesday, I hope to find a new ‘weed’ to investigate. My only criterion will be that I will not have deliberately planted the subject of our inquiry. Who knows what we will find…..

Red Dead-nettle (Lamium purpureum)

Red Dead-nettle (Lamium purpureum)

In East Finchley, all the Red Dead-nettle plants seem to have come into bloom at exactly the same time. Where last week there was just a clump of leaves, this week there are those tiny magenta-pink flowers, each one a complicated combination of long throat (corolla) and upper and lower lip. They seem designed to encourage a foraging bee to take a sip of nectar, with a handy landing-platform provided by the lower lip, and the stamen poised to gently tap the insect on the back, as if administering a blessing. It is also a source of pollen, especially for Queen bumblebees who are looking for food for their new offspring. This is reflected in the name given to the plant in Nottinghamshire and Lancashire – ‘Bumblebee flower’.

IMG_1764However, like many plants, Red Dead-nettle is not dependent on bees to reproduce. It can self-pollinate if times are hard, and ants have been observed dispersing the seeds by carrying them into their nests as food, where some of them will germinate before being eaten. A quick look at the Garden Organic website tells me that a single Red Dead-nettle can produce 27,634 viable seeds if there isn’t any competition from other plants. Such abundance! This is not surprising, as unlike its close relative White Dead-nettle, which is a perennial, Red Dead-nettle is an annual, and so has only one chance to pass on its genes. As with many things in nature, it’s lucky that not every seed or egg is able to reach adulthood or we’d soon be buried under a positive carpet of furry leaves and pink flowers.

IMG_1768Red Dead-nettles are plants of disturbed soils, but they are not tolerant of trampling, so they often crop up just at the edge of footpaths or other open spaces. Although it is native to continental Europe, it is thought to have been brought to the UK during the Bronze Age – remains of the plant have been found in deposits of wheat and barley from this period. It has since travelled widely with its human compatriots, and is hence found in North America and New Zealand too. Unlike many ‘weeds’ however, this is not an especially vigorous plant, and so it is not generally considered to be a problem. In addition to its value to pollinators, it is also useful for humans: the leaves and flowers can be eaten as a salad vegetable, and if you want to experience the delights of Dead-nettle and Chilli Soup or, indeed, Dead-nettle Beer, you can have a look here.

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As we have seen before, the medicinal uses of plants often depend on their appearance, and Red Dead-nettle is no exception. Because of its colour, Nicholas Culpeper, the fifteenth century herbalist, considered it efficacious for any problems relating to the blood, especially menstrual problems. It’s also believed that the crushed leaves will help to staunch blood flow, which is useful if you are ever unlucky enough to walk through a particularly vengeful bramble patch en route to your destination. I also note that it is sometimes used as a treatment for piles, although Lesser Celandine is more commonly referred to as the ‘go-to’ plant for such afflictions.  Beware, however: Red Dead-nettle also has a reputation as a laxative, and, whilst browsing through the various ‘wild food’ websites on the internet I noticed several people referring to cramps and diarrhoea. So, the word here, as everywhere, is caution. On the other hand, if you have a pet tortoise, Red Dead-nettle seems to be a fine food for them.

IMG_1771Sometimes, it’s possible to find a more unusual flower tucked in amongst the Red Dead-nettle. This is the Cut-Leaved Dead-nettle (Lamium hybridum). Described as ‘easily overlooked’, you can see why. The main difference between this plant and Red Dead-nettle is that, as you might expect from the name, the leaves are less rounded and more deeply toothed.

Cut-leaved Dead-nettle (Lamium hybridum)

Cut-leaved Dead-nettle (Lamium hybridum) (By Fer55 (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) via Wikimedia Commons)

Red Dead-nettle is also has an angelic alternative name – Purple Archangel. It is argued that this is because the plant comes into flower around the time of the feast of the Archangel Michael, which is on 8th May. However, the plants that I saw today are obviously having a bit of calendar trouble if this is the case. Maybe there is something about the flowers which looks a little ethereal and heaven-bound. For the bumblebees, at least, they are manna.

By Beentree (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html)

By Beentree (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html)

 

 

 

 

 

 

 

 

The Skin of the Earth

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Mosses are all around us.They form a green grid between the paving slabs, slather the bark of trees, pop up in our lawns and yet they are either barely noticed or considered a nuisance.  However, moss is invaluable, for many reasons. It is one of the first plants to colonise bare land following a natural disaster, and helps to hold the scanty soil together in places where it would otherwise just be washed away. It holds water and nutrients, and provides an ecosystem for the small creatures that bigger animals feed on – springtails, tardigrades and all kinds of other invertebrates.

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Moss grows in inhospitable places where other plants would struggle to gain a foothold. All they need is a little water now and again. Note how the mosses here are growing in the concavities in the rock.

Last week, I went to a talk given by Fred Murphy, a moss expert at the Natural History Museum. We went out into the Wildlife Garden, which contains all manner of habitats in a tiny space. He explained to us that mosses (and liverworts) are collectively known as Bryophytes. They are different from other plants because they don’t have mechanisms for transporting water and nutrients around (the xylem and phloem that I remembered from my O Level Biology classes), and they don’t have true roots, so they have to live in environments that are damp for at least some of the time. Hence, the mosses in your lawn probably indicate poor drainage.  They also don’t have flowers or seeds: instead they have spores. But although they are sometimes described as ‘primitive’  they have been around in this form for a very long time, probably at least 470 million years, and have been remarkably successful.

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The UK is a moss ‘hot spot’. It has over 1100 species, 8% of all the mosses in the world, which is not bad for such a tiny country. On the other hand, our flowering plants are a rather pathetic bunch compared with those in similar habitats in continental Europe – we have only 8% of the plants that they do. Why is this? Fred explained that the last Ice Age had killed off a lot of our flora, scouring it from the face of the land. The mosses, though, were much tougher, and the damp, cold conditions suited them. Although superficially similar, all you need to identify 700 out of the 1100 species is a simple x10 hand lens. Plus, you are never really alone when you’re a moss-spotter because they pop up everywhere.

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Mosses and lichens on a fence-rail in St Pancras and Islington Cemetery

Everywhere, that is, except where there is a lot of atmospheric pollution. The Wildlife Garden at the Natural History Museum is right next to Cromwell Road, one of the main routes out of London and into the West Country. It is used by a lot of buses and taxis, all of them belching out diesel fumes and particulates. Furthermore, there are several sets of traffic lights, and starting and stopping a vehicle causes a burst of pollution. Because of this, many of the mosses that grow in St Pancras and Islington Cemetery, where I took many of these pictures, would not survive. The absence of certain species of mosses is an indicator that the air quality is not good for anything that breathes it.

Acrocarp mosses look like tiny trees, and are upright in habit

Acrocarp mosses look like tiny trees, and are upright in habit

There are two main kinds of moss. Some, like the one above, are called Acrocarps – they look like tiny upright tufty trees, and are slightly more ‘primitive’ than the creeping, sprawling Pleurocarps like the one below.

 

Pleurocarp, with ash key and unidentified plant

Pleurocarp, with ash key and unidentified plant

All mosses need water in order to reproduce. They produce both sperm and eggs, and the sperm needs to swim across the mat of moss (the leafy bit is known as the Gametophyte) in order to reach the female parts of the plant. Once there, a capsule is produced (the Sporophyte), and it is these that we sometime see rising like the heads of a dinosaur from the green sea of the moss.

Moss gametophyte (the leafy bit) and sporophyte (the capsules containing the spores)

Moss gametophyte (the leafy bit) and sporophyte (the capsules containing the spores)

The capsules are sealed tight with little rows of teeth, which are sensitive to the weather conditions, and which will open, sometimes explosively, when the spore inside the capsule is ripe. In some mosses, the spore is catapulted up to eight inches away from the plant, a phenomenal distance when you consider how tiny the plant is.

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The tiny green capsules are visible below – they look like miniature grapes

Moss has a number of uses for human beings, as well as for the environment. It is a major component of peat, which as we know is used for fuel, for compost and in the whisky industry. It is used in floristry, where its ability to absorb up to twenty times its weight in water makes it a useful medium for keeping cut flowers fresh. However, Fred did mention that sometimes great boulders of moss are simply taken from Beech woods, where sometimes they have taken hundreds of years to grow. I am reminded of Theodore Roethke’s poem.

Moss-Gathering, by Theodore Roethke

To loosen with all ten fingers held wide and limber
And lift up a patch, dark-green, the kind for lining cemetery baskets,
Thick and cushiony, like an old-fashioned doormat,
The crumbling small hollow sticks on the underside mixed with roots,
And wintergreen berries and leaves still stuck to the top, —
That was moss-gathering.
But something always went out of me when I dug loose those carpets
Of green, or plunged to my elbows in the spongy yellowish moss of the marshes:
And afterwards I always felt mean, jogging back over the logging road,
As if I had broken the natural order of things in that swampland;
Disturbed some rhythm, old and of vast importance,
By pulling off flesh from the living planet;
As if I had commited, against the whole scheme of life, a desecration.

IMG_1686Moss was used as a first-aid dressing for the wounds of soldiers during the First World War, where it was considered to be more hygienic than many of the bandages that were available. It has also been used traditionally for bedding, for nappies and for menstruation, and for insulation, both in the walls of longhouses and inside clothing – Otzi, the Iceman found in the Alps who was estimated to have died 3300 years ago, had moss-lined boots.

IMG_1668In the rural UK, Fontinalis antipyretica, which grows in rivers and absorbs a lot of water, was used to put out fires (‘antipyretica’ means ‘against fire’)

Fontanalis antipyretica

Fontanalis antipyretica

Looked at closely, moss seems to me to be a world in miniature, a little forest of fronds where ferocious spiders and mites prowl, where capsules erupt and raindrops are held like little ponds. It truly is one of the unnoticed things that holds the world together.

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Wednesday Weed – Loddon Lily

Every Wednesday, I hope to find a new ‘weed’ to investigate. My only criterion will be that I will not have deliberately planted the subject of our inquiry. Who knows what we will find…..

Loddon Lily (also known as Summer Snowflake) Leucojum aestivum

Loddon Lily (also known as Summer Snowflake) Leucojum aestivum

Dear readers, most of the plants that I write about in the Wednesday Weed are not unusual: they are the kind of flowers that might crop up in any urban area, and are all the more precious for their resilience and unexpected beauty. But I was astonished to be led to this plant by my botanical friend. It was growing in a damp corner of St Pancras and Islington cemetery, all on its own and far from any graves. Known as Loddon Lily or Summer Snowflake, you might initially mistake it for a Snowdrop with its white flowers, each petal kissed with green. But a closer look shows that the structure of the flower is quite different.

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The petals of the Loddon Lily are all of equal length.

"Snowdrop 'Viridi-Apice'" by Schnobby - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Snowdrop_%27Viridi-Apice%27.jpg#mediaviewer/File:Snowdrop_%27Viridi-Apice%27.jpg

The petals of the Snowdrop feature three long petals, and three short ones (“Snowdrop ‘Viridi-Apice'” by Schnobby – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons)

There are two species of Snowflakes in the UK: the Spring Snowflake (Leucojum vernum), which is not native and which normally has only one flower head per stem, and the Loddon Lily (or Summer Snowflake), which has multiple heads and is generally considered to be native, although it is also cultivated, which complicates matters somewhat.  The plant is named for the river Loddon in Berkshire – the seedpods of the plant can inflate, which means that they can be dispersed by streams and rivers, and accounts for the thick stands of Loddon Lily on the riverbank. The plant is so beautiful that it is the County Plant of Berkshire – Geoffrey Grigson, who wrote a book called ‘The Englishman’s Flora’ (1958) amongst many, many other works on natural history, described the Summer Snowflake thus:

‘White flowers hanging in severe purity from long stems’.

Who knew that we even had County Plants? To find out what yours is (if you live in the UK), have a look at the Plantlife site here and click on your area. IMG_1650One thing that gave me a little pause when I came to investigate this plant was that it was in flower in mid-March. All my books tell me that it shouldn’t come into flower until April or May. As usual, the plant appears not to have read them. However, my botanists’ group was unanimous in their identification of the plant, and some reported early flowering in their ‘patches’ too. Maybe our mild winter (in the south of the UK at any rate) has encouraged the plants into early bloom. This is much appreciated by the early bees that are just about beginning to appear now.

Hairy-footed Flower Bee and Summer Snowflake ("Hairy-Footed Flower Bee (Anthophora plumipes) on Spring Snowflake (Leucojum vernum)" by Charlesjsharp - Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Hairy-Footed_Flower_Bee_(Anthophora_plumipes)_on_Spring_Snowflake_(Leucojum_vernum).JPG#/media/File:Hairy-Footed_Flower_Bee_(Anthophora_plumipes)_on_Spring_Snowflake_(Leucojum_vernum).JPG

Hairy-footed Flower Bee and Summer Snowflake (By Charlesjsharp – Own work. Licensed under CC BY-SA 3.0 via Wikimedia Commons)

The inside of the Loddon Lily flower is a combination of white, green and gold. Notice that you can see the green mark inside the flower as well as outside (another thing that distinguishes it from the Snowdrop).

IMG_1644According to Richard Mabey’s Flora Britannica, the Summer Snowflake has been used to adorn church altars, and in the May Day celebrations, though there is some evidence that the cut flowers have an obnoxious smell. Best to leave them where they are, I think. It’s sad how often blooms that look wonderful on the plant turn to sad, wilted objects when they’re picked.

IMG_1651Summer Snowflake has not escaped the attentions of the pharmaceutical industry. In Bulgaria, it is harvested on an industrial scale to extract a chemical called Galanthamine, used to make drugs for the treatment of Alzheimer’s Disease. A scientific study by L. Georivaa has shown that the bulbs which contain the chemical also contain a very variable range of other helpful compounds, and recommends the better management of wild populations and the careful cultivation of the plants, both to ensure a sustainable supply and to provide time to look at the other uses that these compounds might have. You might think that this would be common sense, but as we know, there is a universal tendency by big business to kill the goose that laid the golden egg. Let’s hope that we can develop a reciprocal relationship with this elegant plant, whereby we make use of its gifts without wiping it off whole swathes of the planet. It doesn’t seem a lot to ask.

 

 

 

 

Bugwoman on Location – Waterloo Station

IMG_1604Dear Readers, when I was at Waterloo Station last week waiting for a train, I was very impressed by the cheek of the local pigeon population. No sooner had I found a seat than a bird descended to peck over the rubbish left by the previous occupant. Before long, s/he was joined by a couple of friends. The man clearing the tables half-heartedly waved them away, but they were back within seconds, clearing up the almost invisible crumbs left behind.

IMG_1609What always worries me about urban pigeons is that they are often in a very sorry state. The first bird to arrive was in excellent condition. His feathers were smooth, his orange eyes were bright and, most importantly, his feet were perfect.

IMG_1603IMG_1602But this couldn’t be said for the other two birds.

IMG_1610IMG_1614I have always been curious about why feral pigeons end up in such terrible condition. There are several theories: bacterial infection, chemicals used to deter the birds from landing on prized stonework, or even hereditary diseases. But one look at these individuals and it’s quite clear that what’s happened here, at least, is that the feet have become entangled in some kind of thread. This will tighten, attract other rubbish and infections, and eventually lead to the loss of toes or even the whole foot. How they become so enmeshed in the first place is another question.

IMG_1616I suspect that some of it occurs when pigeons attempt to land in places protected by fine netting. This is used to dissuade the birds from roosting or nesting on buildings, or to protect garden crops. They may pick up some thread when they pick through litter as well – something as fine as a human hair is enough to cause damage. Add to that the ‘anti-pigeon’ chemicals which are used to dissuade the birds from landing, and the sticky coffee spills that they often trudge through, and this is enough to form a kind of terrible shoe that will make it more and more difficult for the bird to preen or even to walk.

IMG_1618I suppose the question is, does anybody care? Most of our public spaces operate a kind of Arms War against pigeons. Let’s have a look at some of the anti-pigeon measures here in the station.

Extremely ineffective model hawk on top of the cafe at Waterloo

Extremely ineffective model hawk on top of the cafe at Waterloo

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A fine array of anti-pigeon spikes

More anti-pigeon spikes. With a baby pigeon sitting behind them.

More anti-pigeon spikes. With a baby pigeon sitting behind them.

About thirty years ago, my mother was sitting in Finsbury Square in London having her lunch. As usual, she was sharing it with the pigeons. One had thread tangled around one of its feet. As my mother watched it hobbling about, she felt that she had to do something. She had a pair of nail scissors in her bag, but being on the verge of retirement she was not quick enough to catch the bird. Plucking up her courage, she approached a besuited chap sitting on a nearby bench.

“Excuse me,” she said, “but that poor pigeon is all tangled up. If you could just hold it for a minute, I could cut the thread off very easily. Will you help me?”

He looked at her for a long minute, as if trying to work out if she was serious.

“Touch that?” he said. “You must be mad”.

And so, in a single exchange, we see that the world is divided into those who think of pigeons as living creatures, and those who think of them as ‘feathered rats’.

There are some vets who will help feral pigeons, should you find a bird that needs help, and there is also Dove and Pigeon Rescue, which has a lot of useful information not just about feral pigeons, but also about collared doves, woodpigeons and our rarer native species.

Feral pigeons remind me of Dickensian urchins, always alert to an opportunity. In Waterloo, they wait amongst the anti-pigeon spikes, watching one another and snatching up the smallest, briefest chance of food. They are marginal in every sense, unloved and unwanted. We love most things with wings: angels, cherubs, robins, eagles, even doves. But pigeons are an exception. Maybe, as we flap at them with our newspapers and shove them away with our feet, we’re seeing our own worst fears – of being outcast, homeless and forced to hassle for a living.

I was once on a bus travelling along Euston Road, when it came to a sudden halt. There in the middle of the road was an elderly lady. She wore plastic bags over her sandals, and was shouting to herself, occasionally stopping dead to harangue some invisible enemy. But circling over her head was a flock of pigeons, accompanying her as she walked like an aerial guard of honour. When she finally slumped on to a bench, they descended around her as she pulled bread from her pockets and began to feed them, gesturing at particular birds and admonishing others. As the bus pulled away, I looked back to see her finally settling back, her face calm, as the birds pecked around her feet. I had no doubt that the pigeons knew her, just as she knew them, and that there was a kind of fellowship between them. We are all just struggling animals, trying to survive the vicissitudes of life, but it takes a hard-earned wisdom to recognise the fact.

IMG_1629

 

 

 

 

 

Wednesday Weed – Lesser Celandine

Every Wednesday, I hope to find a new ‘weed’ to investigate. My only criterion will be that I will not have deliberately planted the subject of our inquiry. Who knows what we will find…..

Lesser Celandine (Ranunculus ficaria)

Lesser Celandine (Ranunculus ficaria)

Dear readers, my last visit to St Pancras and Islington Cemetery involved an unexpected detour. One of the heavily wooded paths in the older part of the graveyard was blocked by a massive fallen beech tree. As my friend , as agile as an anorak-clad mountain goat, clambered over the branches and found a way through, I slid down a muddy incline,into the middle of this mass of heart-shaped leaves. A little investigation showed that this was Lesser Celandine, normally one of the earliest woodland plants to flower. Gilbert White, the nature diarist of Selborne, records it flowering on 21st February, but mine were still not in bud in early March. However, one of the plant’s vernacular names is Spring Messenger, which gives some indication of its precocity.

Lesser Celandine in flower (By Alvals (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0/)], via Wikimedia Commons)

Lesser Celandine in flower (By Alvals (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html)

The plant is a member of the Buttercup (Ranunculaceae) family. This is a group which prefers damp habitat,  which may explain why the  Latin meaning of Ranunculus is ‘little frog’. Like many buttercups, It can certainly spread when in the right situation. The tubers easily break off from the roots in disturbed situations, such as cemeteries which are trampled by eager middle-aged lady plant hunters. A subspecies, Ranunculus ficaria bulbifer, produces little bulblets at the junction of its leaves, which can be accidentally transported by walkers, dogs and wildlife. In its native range (the whole of Europe and West Asia)  it grows where few other plants can survive and is more of a boon than a problem. However, it is yet another ‘weed’ which is described as ‘invasive’ in other places. For example, it has been imported to North America, where its early flowering and spreading habit means that it can smother more ephemeral native plants.

Lesser Celandine advancing across the forest floor.

Lesser Celandine advancing across the forest floor.

The name ‘Celandine’ is interesting. In the UK, there is the Lesser Celandine and the completely unrelated Greater Celandine, which will undoubtedly be a subject for a future post, as there is a great mass of it growing at the side of my house (I like to have a few ‘weeds’ up my sleeve in case domestic emergency or sheer laziness stop me from walking in the woods or the cemetery). Just to say here that the name Celandine derives from Chelidon, the Greek name for the swallow. This works for Greater Celandine, which flowers at about the same time as the swallows arrive, but Lesser Celandine flowers much earlier. I suspect that someone back in antiquity got confused because the flowers of both plants are yellow, and look superficially similar. Either that or, as Richard Mabey suggests, the plant was seen as a kind of ‘vegetable swallow’, a harbinger of spring.

Flower of the Greater Celandine. Doesn't look much like that of Lesser Celandine to me (By Alvesgaspar (Own work (own photo)) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons)

Flower of the Greater Celandine. Doesn’t look much like that of Lesser Celandine to me (By Alvesgaspar (Own work (own photo)) [GFDL (http://www.gnu.org/copyleft/fdl.html)

IMG_1493Now, let us return to the Doctrine of Signatures. As you might remember, this was a belief that God had put a sign on plants that were useful to human beings. The buds of Nipplewort, for example, are shaped like nipples, and so the plant was said to be good for all kinds of things related to breast feeding. Have a look at the picture below, in particular the roots of the plant, and see if you can guess what Lesser Celandine was said to be good for.

Do those roots remind you of anything?

Do those roots remind you of anything?

One of Lesser Celandine’s alternative names was Pilewort, and it was used to treat hemorrhoids. In Germany, it is known as Scurvygrass, and was harvested because its leaves are rich in Vitamin C. As it appears so early, it must have been a blessing to eat something green just as winter was coming to a close, and the cupboard was bare. In Russia, the dried herb is also used for a variety of ailments.

Wordsworth loved Lesser Celandine, and wrote three poems about it. This is part of my favourite of the three, which sums up a little how I feel about all the ‘weeds’ that I write about every week.

Comfort have thou of thy merit,
Kindly, unassuming Spirit !
Careless of thy neighbourhood,
Thou dost show they pleasant face
On the moor and in the wood,
In the lane; — there’s not a place,
Howsoever mean it be,
But ‘t is good enough for thee.

Albert Bridge [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

Albert Bridge [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

Wordsworth wanted the Lesser Celandine to be depicted on his tomb, as it was his favourite flower. Unfortunately, the stone mason carved images of the Greater Celandine, which is not, as we’ve seen, the same thing at all.

Note the 'wrong' Celandine on the right hand side of the monument. (John Salmon [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons)

Note the ‘wrong’ Celandine on the right hand side of the monument. (John Salmon [CC BY-SA 2.0 (http://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons)

 Richard Mabey, in his magisterial ‘Flora Britannica’, notes that Wordsworth made the following field note about the Lesser Celandine.

‘It is remarkable that this flower, coming out so early in the Spring as it does, and so bright and beautiful, and in such profusion, should not have been noticed earlier in English verse. What adds much to the interest that atttaches to it is its habit of shutting itself up and opening out according to the degree of light and temperature of the air’.

And this is exactly what the plant does. Wordsworth was a great walker and observer of nature and, although unfashionable at the moment, had a deep love of his local area and of the plants and animals that lived there. He was a man with a big heart, and a great and enduring spirit, as so many poets are, but he was also modest and reclusive, How appropriate that he should have been so fond of this little, unobtrusive flower.

Lesser Celandine flowers closing as the sun sets ( © Copyright Mike Pennington and licensed for reuse under this Creative Commons Licence)

Lesser Celandine flowers closing as the sun sets ( © Copyright Mike Pennington and licensed for reuse under this Creative Commons Licence)