Saturday Quiz – Legless – The Answers

Title Photo by Greg Schechter from San Francisco, USA, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Eastern Garter Snake (Title Photo) – Definitely not from the UK!

Good Morning, Dear Readers! Some splendid scores this week, and everyone did remarkably well. In fifth place we have Belinda with 17.5 out of 24, only just behind Rosalind and Mike with 18. Then came Fran and Bobby Freelove with 22 out of 24, but the winner this week is Claire with 23.5 out of 24. Congratulations to everyone, and let’s see what I have in store for you all tomorrow 🙂

Photo One by Andreas Eichler, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

1) Grass Snake (Natrix natrix)

Photo Two by Bernard DUPONT from FRANCE, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

2) Slow-worm (Anguis fragilis)

Photo Three by Ryan Hodnett, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

3) Leopard/Great Grey Slug (Limax maximus)

Photo Four by Bj.schoenmakers, CC0, via Wikimedia Commons

4) Ramshorn Snail (Planobarius corneus)

Photo Five by s shepherd schizoform on flickr, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

5) Earthworm/Lob Worm (Lumbricus terrestris)

Photo Six by By Flickr user Rae's - https://www.flickr.com/photos/35142635@N05/15390553766/in/set-72157647844789000, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=39818346

6) New Zealand Flatworm (Arthurdendyus triangulatus)

Photo Seven by Bernard DUPONT from FRANCE, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

7) Adder (Vipera berus)

Photo Eight by By Prashanthns - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4194945

8) Large Black Slug (Arion ater)

Photo Nine by Public Domain, https://commons.wikimedia.org/w/index.php?curid=1732361

9) Garden Snail (Cornu aspersum)

Photo Ten by Thomas Brown, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

10) Smooth Snake (Coronella austriaca)

Photo Eleven by By FelixReimann - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=7433690

11) Aesculapian Snake (Zamenis longissimus) – There was a population by the Regent’s Canal in London following an escape from London Zoo….

Photo Twelve by A. Abrahami, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

12) Brown-lipped Banded Snail (Cepaea nemoralis)

Photo Credits

Title Photo by Greg Schechter from San Francisco, USA, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Photo One by Andreas Eichler, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Photo Two by Bernard DUPONT from FRANCE, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

Photo Three by Ryan Hodnett, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Photo Four by Bj.schoenmakers, CC0, via Wikimedia Commons

Photo Five by s shepherd schizoform on flickr, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Photo Six by By Flickr user Rae’s – https://www.flickr.com/photos/35142635@N05/15390553766/in/set-72157647844789000, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=39818346

Photo Seven by Bernard DUPONT from FRANCE, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

Photo Eight by By Prashanthns – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4194945

Photo Nine by Public Domain, https://commons.wikimedia.org/w/index.php?curid=1732361

Photo Ten by Thomas Brown, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Photo Eleven by By FelixReimann – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=7433690

Photo Twelve by A. Abrahami, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

A May Walk in Highgate Wood and Queen’s Wood

Sunlight through hornbeam leaves

Dear Readers, sometimes when I walk through one of North London’s ancient woodlands, I am reminded of how much I have learned through writing the blog over this last 7 years. Although there is still so much to find out, it makes me happy that I can look at the muscular trunk of a hornbeam and identify it, and that I can imagine it as a younger sapling, a mass of twigs that were probably cut back once or twice when the tree was a baby, before coppicing was abandoned and the tree was left to grow.

The tree above has five distinct trunks growing from the same ‘stool’ – they interweave with one another in a kind of slow-motion dance as they reach towards the light. I love the silvery bark of hornbeam, and the way that it is covered in a web of ‘veins’ and ‘sinews’ like a weight-lifter’s arms.

There is so much to notice, and yet so often we don’t, absorbed in our thoughts or in our phones.

And here’s a horse-chestnut seedling, optimistically growing in a patch of sunlight.

Last time we walked in these woods it was Boxing Day, we were ankle-deep in mud, and there were hundreds if not thousands of people on the paths. But today it’s a weekday, the children are back at school, most folk are at work and it feels as if the woods are breathing again.

There is a new dead-hedge around the little pond, though whether this will keep an enthusiastic golden retriever out of the water remains to be seen.

A pair of great tits have made their nest in this dead tree stump, a great advert for leaving dead wood where it is.

The coppiced areas in the middle of the wood really show off the oaks as they reach for the sky.

But hang on, who is that on the path? My keen-eyed husband spots a creature just past the ‘cross walk’ in the picture.

There are rats in all of the woodlands that I’ve visited this year. There are always a few around, but with more people also in the woods they’ve been noticed a bit more. In Cherry Tree the council have put down poison, so there are now dead rats. Let’s hope that they don’t become food for foxes, dogs, cats, crows, buzzards, magpies, owls etc etc.

Rat populations (like pigeon populations) are almost entirely governed by availability of food. There has been a huge increase in littering in wild places and parks all over the country, with people seeming incapable of taking their rubbish home. Lots of creatures have taken advantage. Plus there is a kind of hysteria about rats. We have become so detached from wildlife that some people seem to feel that if their toddler sees a rat they will keel over with Weil’s disease. I understand that you wouldn’t necessarily want to share your house with wild rats, but in a woodland?

Someone recently posted a short film on our local community Facebook page of an elderly rat being harassed by crows, so let’s not forget that in the natural world these rodents are way down the food chain. However, this crow was rather more interested in something in the stream.

I wonder if the crow is looking for invertebrates in the mud at the bottom of the rivulet? They are such intelligent animals generally, but all members of the crow family seem to be super-attuned to possible food. You can almost see them working out what’s what.

There is a little drift of wood anemones here too, an indicator of ancient woodland because they don’t travel very far over the generations. They are partially protected by the fence, which is probably why they’ve survived the huge growth in footfall in the woods during the lockdown.

And then, there is a patch of hybrid bluebells in the sun, close to where the boundary of the wood meets the local housing. Sometimes people throw their garden rubbish over the fence in these situations, which is why there is often such diverse non-native flora in these places. The evidence seems to show that in a ‘real’ bluebell wood, hybrids can’t outcompete the native bluebells, though they may still make incursions at the edge where there is normally more light. At any rate, these are pretty and have some value to pollinators clearly. In an urban wood such as this I suspect any increase in biodiversity isn’t to be sniffed at.

Wednesday Weed – Sticky Mouse-Ear

Sticky Mouse-ear (Cerastium glomeratum)

Dear Readers, some plants are so small, so unobtrusive and so ubiquitous as to go completely unnoticed. Sticky Mouse-ear, also known as ‘Clammy Chickweed’, is a member of the Carophyllaceae, which includes stitchworts, campions and pinks. It is extremely hairy, which gives it that ‘sticky’ feel, and has a starburst of tiny white flowers. The Latin genus name ‘Cerastium’  comes from the Greek word for ‘a horn’, and refers to the seed capsules. ‘Glomeratum‘ means ‘collected together’ (think of agglomerate). And so, the whole name means ‘horns collected together’. Not a bad description of the flowers, either. And as far as the ‘mouse-ear’ bit goes, the leaves are certainly small and furry.

Photo One by CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=98387

Sticky Mouse-ear flowers (Photo One)

The plant was probably initially native to Eurasia, but has since spread to pretty much the whole world. It’s an annual that would have been harvested with grain or entangled in sheepskin, but it rarely occurs in such quantities as to be a pest. It is also a plant that likes it damp and shady (a typical woodland plant in other words), and it looks as if those delicate leaves could be shrivelled up very easily. No doubt one of my gardening/allotment friends will tell us that it has the tenacity of a hungry anaconda :-).

You might think that the plant would be way too small to be a valuable food, and you’d be (largely ) right, although it was eaten as a famine food in China (B.E. Reid’s Famine Foods of the Chiu-Huang Pen-ts’ao via Sticky Mouse-ear Chickweed, CERASTIUM GLOMERATUM (backyardnature.net)). Ordinary chickweed has been eaten as a salad vegetable in many cultures, but I imagine that the hairs probably put most people off. However, several caterpillars like the plant: the larvae of the small yellow underwing (Panemeria tenebrae) eats the ripening seeds of sticky mouse-ear, firstly by hiding inside the seed capsule, and then later by laying along the stem, where it is very well camouflaged.

Photo Two by Ilya Usyantsev from https://www.flickr.com/photos/155939562@N05/27206255498

Small yellow underwing moth (Panemeria tenebrata) (Photo Two)

It’s also one of the foodplants of the Coast Dart moth (Euxoa cursoria), a most unusual moth that is believed to spend all day hiding underground (usually in sandy coastal soils), emerging at night to feed. Several species of mouse-ear are coastal specialists, so I imagine that the caterpillars usually eat these, but ‘our’ plant may well be taken if these aren’t available. The moth is also thought to be an immigrant, landing on our coasts every year. It’s an easily overlooked species, but is currently classified as ‘nationally scarce’.

Photo Three by Garry Barlow, from https://www.norfolkmoths.co.uk/index.php?bf=20830

Coast Dart (Photo Three)

Medicinally, the whole of the plant has been used as a diuretic, to encourage milk flow in nursing mothers, and as a general tonic. N. P Mandanhar’s book on Plants and People of Nepal describes how the juice from sticky mouse-ear was dropped onto the forehead as a treatment for a headache, and into the nostrils to staunch a nosebleed.

And now, here’s something interesting. The folk singer Bella Hardy was Musician in Residence in Yunnan, China, and combined several of the classic poems of the Shijing (written from 11 to 7BCE) with Chinese and Western instruments, to create something that is still distinctively Chinese but is cross-pollinated with traditional Western folk styles. Also, Bella has the most beautiful voice. This song is called ‘Gathering the Mouse-Ear’. Well worth a listen.

Photo Credits

Photo One by CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=98387

Photo Two by Ilya Usyantsev from https://www.flickr.com/photos/155939562@N05/27206255498

Photo Three by Garry Barlow, from https://www.norfolkmoths.co.uk/index.php?bf=20830

A May Walk in Coldfall Wood and Muswell Hill Playing Fields

Coldfall Wood

Dear Readers, after many months of trudging through the mud during the winter, it’s astonishing how the wood has now dried out. It’s true that we haven’t had any serious rain for several months (though some is forecast overnight), but even so the clay soil has turned into a miniature relief-map of ruts and runnels. Still, the place is alive with bird song – robins, song thrushes, blue tits and nuthatches to name but a few.

Someone has moved some branches to protect this multi-coloured group of hybrid bluebells from trampling, and very pretty they are too. There’s not a sign of the wood anemones that I remember from back in 2011 when I first arrived in East Finchley, though – maybe they’re hiding out in some of the less-trodden corners.

The hornbeam is flowering – it’s monoecious, which means that it has male and female flowers on the same tree. In the photo below, the prominent catkin right in the middle is the male one, but on the lower right-hand side you can see a collection of green slender outward-pointing ‘seeds’ which are the female flowers. As in many trees which have both male and female flowers, all the trees in the area are likely to set seed at the same time, so that there will be at least some cross-pollination. There might also be a slight time-lapse between the different sexes on the same tree, to prevent self-pollination. The sex-lives of plants are extremely confusing, and don’t even get me started on fungi.

 

 

Male and Female hornbeam catkins/flowers

In fact, there are flowers and catkins everywhere today. The crack willow has ridiculously long catkins (these are the female ones)

And here are some completely different catkins – this is black poplar (Populus nigra), though I’m not sure whether it’s the vanishingly rare native subspecies (ssp betulifolia) or the more commonly seen hybrid black poplar. It would be great if it was the first, as this is our rarest native tree, but let’s see – I’ll keep you all posted.

And what a fabulous year it’s been for the blackthorn. I have never seen so many flowers.

Blackthorn

And I rather like the catkins on the sycamore too.

I had to have a quick look at what I’m beginning to think of as ‘my’ wildflower bed in the far corner of the fields, although I am a bit nervous about the encroachment of the Japanese Knotweed, which seems to increase year on year. It looks to me as if children have been thrashing their way through it, which will only help to spread the stuff. Still, there are plenty of plants in flower already:

White Deadnettle

Green alkanet

Forget-me-not

Red campion

More green alkanet

However, it was on the walk home that I noticed that the whole path was full of flies. What a twit I am! I’ve been hoping to see St Mark’s Flies (Bibio marcii) – these jet-black, slightly hairy flies are so-called because they normally emerge around about St Mark’s day, which is 25th April. The males have enormous eyes, largely because they fly around at head height looking for females to mate with. The females have much smaller eyes because presumably all they have to do is avoid predators. Look at the beautiful iridescence on the wings of this chap – like pastel-coloured stained glass.

St Mark’s Fly (Bibio marci)

I soon realised that the flies were all over the path, which led to some very delicate ‘tiptoe through the tulips’ type manoeuvres.

I think the fly on the grass is just sorting out his wings preparatory to his maiden flight….

And here is some wobbly film of one of the St Mark’s Flies having a little wash and brush-up. You’re welcome 🙂

And now I realise that the ‘little hoverfly’ that I mentioned in my Saturday post was actually a St Mark’s Fly, and furthermore, the reason that the starlings have been behaving in a most peculiar manner (hawking and diving around very energetically) is because they’re catching these little chaps by the beakful. Doh.

A blooming St Mark’s Fly.

Some Titbits from British Birds

Dear Readers, one of the pleasures of having a whole fortnight off has been that it’s given me a chance to catch up on my magazines. I am a sucker for a specialist periodical – I receive the quarterly publication from the  British Arachnological Society, British Wildlife and, just lately, British Birds. This can be a very niche read – territorial behaviour of the Hen Harrier in winter? Breeding Marsh Warblers in Britain? Song periods of breeding birds in Norfolk? It’s all here, and more besides. But my guilty pleasure is the shorter articles sent in by bird enthusiasts from around the country, who are reporting on the strange behaviour of the rather commoner species who turn up in their gardens.

This month, my eye was caught by a tale of a wood pigeon and a sparrowhawk locked in mortal combat for twenty minutes in October last year. Paul Grimmett from Cheshire takes up the story:

Each time the Sparrowhawk attempted to attack the pigeon with its bill, the Wood Pigeon flapped its wings furiously. Shortly afterwards we realised that the only bird moving was the Wood Pigeon; the Sparrowhawk lay dead, its neck seemingly broken by the constant flapping of the Wood Pigeon’s wings. The Wood Pigeon survived, and three days later it was still being fed by an adult’.

My goodness! I have seen wood pigeons beating one another up on the bird table on many occasions, and there is quite a retort from a sharply-snapped wing, but who would have thought that a juvenile bird could see off a fearsome predator such as a sparrowhawk? There is a photo to prove it, but sadly not one that I can share with you, so you’ll just have to run out and get a subscription :-).

Wood pigeons beating one another up in the garden last year

And then, we have a tale of a young cuckoo being fed some Wonderloaf (other white bread is available) by its parent, a (no doubt exhausted) dunnock. This story, by Ann Mettam, is interesting to me a) because I didn’t know that dunnocks were ever ‘foster parents’ to cuckoos, b) because generally baby birds are offered insectivorous food by their parents, and c) because who knew that cuckoos were so various in their tastes? But the big lesson for me here is the sheer size of the baby cuckoo compared to the adult dunnock.

Juvenile Common Cuckoo Cuculus canorus being fed white bread by its Dunnock Prunella modularis foster parent, Yorkshire, August 1996. Photo by Ann Mettam

There is a further fascinating cuckoo story, in a report by David H. Hatton.  In Emilia Romagna in Italy back in 2019, a pair of common redstarts built their nest in a bedroom occupied by the house-owner’s son. This would have been unlikely enough, but the redstart eggs were swiftly ejected by a cuckoo who took up residence. The bedroom was used continually by the son throughout the whole of the nesting and fledging period from April to June, but the loyal redstarts continued to feed the cuckoo right the way through, until it  finally left the nest on 11th June.

Juvenile Common Cuckoo Cuculus canorus on nest behind a window shutter in an occupied bedroom of a house in Emilia Romagna, Italy, 8th June 2019. Note the discarded egg of the Common Redstart Phoenicurus phoenicurus foster parent at the base of the partially open window shutter. Photo by Rosina Costoli

And lest you think that the May issue was exceptionally interesting, the April issue featured a hybrid blue tit x great tit.

Great Tit Parus major x Blue Tit Cyanistes caeruleus hybrid, Northumberland, February 2019. Photo by Chris Redfern

The article, by Charles Enderby and Chris Redfern, describes mist-netting for blue and great tits (CE has been looking at these species since 1985). Chris Redfern was able to provide an independent opinion on the bird, and it appears that it is the result of a mating between a female great tit and a male blue tit – if it had been the other way round, the egg is unlikely to have been viable as the mother would not have been big enough to carry it. Mixed pairs of blue and great tits may occur in the wild, but this seems to be the first time that a hybrid offspring has been observed. Very interesting stuff!

And finally, how about this very intrepid eider duck? The article, submitted by Douglas E. Dickson, shows a female eider who had made her nest less than a metre from an access road in Kirkcaldy, Scotland, in the only patch of vegetation along the entire harbour wall. She was nesting from at least 14th May, and when a dog frightened her off the nest on 25th May she was seen to be incubating two eggs. Despite the disruption she continued to brood, and on 30th May she was discovered swimming in the harbour with a single duckling (the other egg didn’t hatch). Although there are eider ducks nesting on Inchcolm, an island in the Forth Estuary, this seems to be the first confirmed record of the species nesting within the central Forth area.

Female Common Eider Somateria mollissima at a nest on the harbour wall, Kirkcaldy, Fife, May 2020. Photo by William Dickson

So, what can I say? For all things ornithological, be they unusual nesting sites, new hybrids or incidents of bird-on-bird murder, have a look at British Birds. There are sightings, ornithological papers and details of what it’s possible to see at the UK’s bird reserves too. Plus it has made me pay more attention to what ‘my’ birds get up to. Who knows, maybe one day I’ll spot something interesting enough to get published!

 

A May Day Walk in St Pancras and Islington Cemetery

May (Hawthorn) blossom

Dear Readers, the May blossom was right on time this year, in the cemetery at least: the few flowers that had opened last week have been joined by thousands of others, and the sunnier parts of the cemetery are abuzz with early bumblebees. Now that the queens are mostly underground, laying eggs and being provisioned by the workers, there’s a noticeable decrease in size – some of the early workers are very little indeed, but are collecting pollen diligently.

Some of the flowers that the bees have chosen to collect from have been a surprise, I must admit. I have always thought of narcissi as not being particularly bee-friendly, but the ones planted in the woodland grave section seem to be popular with this female hairy-footed flower bee at least. The orange pollen looks most inviting, and the design of the flowerhead seems very easy to navigate.

My poor husband is the victim of much ‘womansplaining’ when we go for a walk. Sometimes I have the audacity to quiz him on things that I told him last week, just in case he wasn’t paying attention. This week he was able to tell me that forget-me-not flowers go pink after they’ve been pollinated, and that this probably acts as a signal to the bees to look elsewhere. My work here is done, clearly.

Forget-me-nots demonstrating post-pollination colour change

And look at this lovely cowslip which has popped up! There would have been lots of these in East Finchley Cemetery too if someone hadn’t been so over-zealous with the strimmer.

Cowslip (Primula veris)

‘My’ Tibetan cherry is in flower. I first noticed it because of its shiny bark, but it has abundant blossom too. I always give the bark a little polish when I go past, it’s irresistible.

The candelabra flowers on the horse chestnut are developing nicely too. I am looking forward to telling my husband that they change colour after pollination too. What a joy I am to be married to! To be fair, he does fill me in on the various battles that many of the war graves commemorate, so he is not totally without defence.

There is a fine selection of ‘weeds’ under the horse chestnuts. I cannot make up my mind if this little geranium is the ubiquitous hedgerow cranesbill (Geranium pyrenaicum) with particularly small flowers, or a small-flowered cranesbill (Geranium pusillum) with non-standard leaves. Why does nothing ever look exactly the way that it does in my field guide?

And just look at the dandelions…

A blackbird serenaded us from the top of a willow.

The white dead-nettle is in flower everywhere.

And some of the dandelions have already set seed. No wonder there are so many of them!

And there are fine patches of ground ivy. Every year on the UK wildflowers website, someone notices these tiny flowers for the first time and asks if they’re orchids. I am always touched by their wishful thinking and I must confess that I live in hope of spotting an orchid in one of the hidden parts of the cemetery, but no luck so far.

Ground ivy (Glechoma hederacea)

The wrens are belting out their songs, but it’s hard to get a photo of one.

The stand of Japanese Knotweed is getting more extensive every year, and grows thickly right through the fence and alongside the playing fields next door. At this time of year it’s bursting through the ground like the spears of those skeletons who ‘germinated’ from dragon’s teeth in the Ray Harryhausen film (‘Jason and the Argonauts’ if I remember correctly).

And then it’s back into my favourite ramshackle part of the cemetery, where the graves are covered in moss and ivy and nature holds sway. There is a fine crop of sticky mouse-ear (Cerastium glomeratum) which is one of those tiny plants that no one ever notices. This is a member of the chickweed and campion family, and I feel a Wednesday Weed coming on, so I shall say no more for now.

Sticky Mouse-ear (Cerastium glomeratum)

The garlic mustard is looking very fine, but no orange-tip butterflies today – I guess it’s a tiny bit too cold. All I spotted was a single speckled wood, flying away at speed.

Garlic mustard

And here’s another of those tiny plants that goes unnoticed, though this one has featured in a Wednesday Weed. This is ivy-leaved speedwell (Veronica hederifolia) and it is growing in such profusion in some parts of the cemetery that it makes the edges of the walks look positively furry.

The tiny flowers are a very pale lilac blue, and the whole plant is so delicate that it’s difficult to imagine how it survives in the rough and tumble world under the trees, but here it is, thriving. It has a high tolerance for shade so, as the lesser celandine goes over and dies back beneath the ground, the ivy-leaved speedwell sees its chance. And here it is. In nature, timing is everything.

The bluebells have almost finished, but not quite.

And a detour took us past this wonderful tree. I’m thinking hornbeam from the leaves, although strangely enough there aren’t many hornbeams in the main part of the cemetery, except along the perimeter fence where it meets Coldfall Wood. The trunk has that muscular look that I associate with hornbeam, but I’m guessing that this could be beech at a push. See what you think (leaves below).

And so, our first May walk in the cemetery came to an end. I am loving the way that the flora and fauna changes week after week, and I am also constantly surprised by how quick the transitions can be: one week the cemetery is full of redwings, the next week they have all left for their breeding grounds in Scandinavia. There is something about the rhythms of nature that I’ve found very consoling during this past year, the sense that the cycles of breeding and flowering are carrying on even as we reel from shock after shock. Soon the ivy-leaved speedwell be gone, but I am looking forward to whatever will grow in its place. The walk in the cemetery shows me that there is always something interesting and beautiful going on, I just have to slow down enough to notice it.

And so, here is the bark on a horse chestnut tree in one of the shady spots in the cemetery. I love all the cracks and crevices, which are no doubt home to all manner of little critters. The recess in the centre has been colonised by algae, probably because it’s damper than the surrounding bark. And there are little spots of lichen starting to form too. I imagine that in the whole of the cemetery there are more species of microorganism, plant, bird and invertebrate than I could possibly count. For some reason, this cheers me up enormously.

 

 

Saturday Quiz – Legless!

Title Photo by Greg Schechter from San Francisco, USA, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Eastern Garter Snake (Title Photo)

Dear Readers, many creatures make their way in this world without having a leg to stand on, and so I thought this week we’d see how many we can identify.  Reptiles and invertebrates seem to have the monopoly on going legless (although biologists in Victorian times thought that birds of paradise didn’t have legs because that’s how the skins were prepared), so that’s what we’ll concentrate on!

One mark for each correct identification to species level, and I reserve the right to give half a point for a good try. I’ve just selected twelve critters this week as this isn’t a multiple choice, so I think it’s probably a bit harder! One of the snakes is only known from three populations in the UK, two in Wales and one close to London Zoo, so there’s a clue 🙂

As usual, answers in the comments by 5 p.m. UK time on Thursday 6th May, and the results will be posted on Friday 7th May. I will hide the answers in the comments as soon as I see them, but if you are easily influenced you could write your answers on a piece of paper first.

So, let’s see how good your ID skills are, and have fun!  🙂

Photo One by Andreas Eichler, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

1)

Photo Two by Bernard DUPONT from FRANCE, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

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Photo Three by Ryan Hodnett, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

3)

Photo Four by Bj.schoenmakers, CC0, via Wikimedia Commons

4)

Photo Five by s shepherd  schizoform on flickr, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

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Photo Six by By Flickr user Rae's - https://www.flickr.com/photos/35142635@N05/15390553766/in/set-72157647844789000, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=39818346

6)

Photo Seven by Bernard DUPONT from FRANCE, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

7)

Photo Eight by By Prashanthns - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4194945

8)

Photo Nine by Public Domain, https://commons.wikimedia.org/w/index.php?curid=1732361

9)

Photo Ten by Thomas Brown, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

10)

Photo Eleven by By FelixReimann - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=7433690

11)

Photo Twelve by A. Abrahami, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

12)

 

 

 

 

Saturday Quiz – The Joys of Spring – The Answers

Lesser celandine in St Pancras and Islington Cemetery, favourite flower of William Wordsworth

Dear Readers, it was a close-run thing this week, with Fran and Bobby Freelove getting a most creditable 42 out of 45. The winner this week though, with an amazing 45 out of 45, is Anne from Something Over Tea. Well done Anne!

The Answers

Photo One by cheloVechek / talk, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

1) L Nightingale – from ‘Ode to a Nightingale’ by John Keats

Photo Two by Philip Halling / Wild daffodils in Hallwood

2) G Wild Daffodils from I Wandered Lonely as a Cloud by William Wordsworth

Photo Three by © Copyright Andrew Curtis and licensed for reuse under this Creative Commons Licence.

3) I Wood Anemones from Wood Anemonie by John Clare

Photo Four by Ómar Runólfsson, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

4) K Skylark – from ‘To a Skylark’ by William Wordsworth

Photo Five by Andrew2606 at English Wikipedia, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons

5) A – Dipper by Norman MacCaig

Photo Six by By Phil Nash from Wikimedia Commons CC BY-SA 4.0 & GFDLViews, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

6) D) Primrose – From ‘The Primrose’ by Percy Bysshe Shelley

Photo Seven by Caroline Legg from https://www.flickr.com/photos/128941223@N02/49898514632

7) E – Brown Hares. From March Hares by Andrew Young

Photo Eight by Laura Nolte at https://www.flickr.com/photos/laura_nolte/5602766470

8) O Forget-me-nots from ‘A Bed of Forget-me-nots’ by Christina Rossetti

Photo Nine by PiggiusMax, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

9) B – The Lamb by William Blake

Photo Ten by Artur Rydzewski at https://www.flickr.com/photos/119200904@N07/24395314677/

10) M Northern Lapwings/Peewits – from ‘Two Pewits’ by Edward Thomas

Photo Eleven by Mike McKenzie, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

11) J Cuckoo. This is from an old song, so so whatever you’ve written gets a mark from me!

Photo Twelve by Joe Pell, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

12) H Linnet – from ‘I Heard a Linnet Courting’ by Robert Bridges

Photo Thirteen by gailhampshire from Cradley, Malvern, U.K., CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

13) C) Sweet Violets – The Violet by Jane Taylor

Photo Fourteen by Greg Hume, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

14) N Dandelion from ‘Dandelions’ by Louis MacNiece

Photo Fifteen by Takuya Matsuyama, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons

15) F Cherry Blossom. From The Loveliest of Trees (A Shropshire Lad) by A.E.Housman

Photo Credits

Photo One by cheloVechek / talk, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Photo Two by Philip Halling / Wild daffodils in Hallwood

Photo Three by © Copyright Andrew Curtis and licensed for reuse under this Creative Commons Licence.

Photo Four by Ómar Runólfsson, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Photo Five by Andrew2606 at English Wikipedia, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons

Photo Six by By Phil Nash from Wikimedia Commons CC BY-SA 4.0 & GFDLViews, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Photo Seven by Caroline Legg from https://www.flickr.com/photos/128941223@N02/49898514632

Photo Eight by Laura Nolte at https://www.flickr.com/photos/laura_nolte/5602766470

Photo Nine by PiggiusMax, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons

Photo Ten by Artur Rydzewski at https://www.flickr.com/photos/119200904@N07/24395314677/

Photo Eleven by Mike McKenzie, CC BY-SA 2.0 <https://creativecommons.org/licenses/by-sa/2.0>, via Wikimedia Commons

Photo Twelve by Joe Pell, CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Photo Thirteen by gailhampshire from Cradley, Malvern, U.K., CC BY 2.0 <https://creativecommons.org/licenses/by/2.0>, via Wikimedia Commons

Photo Fourteen by Greg Hume, CC BY-SA 3.0 <https://creativecommons.org/licenses/by-sa/3.0>, via Wikimedia Commons

Photo Fifteen by Takuya Matsuyama, CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons

Book Review – Around the World in 80 Plants by Jonathan Drori, Illustrated by Lucille Clerc

Dear Readers, this book is such a pleasure for the eye and for the brain that if I could I would buy you all a copy! Jonathan Drori was a Trustee on the board of the Royal Botanic Gardens, Kew, and was Executive Producer of more than fifty science documentaries. He’s currently a Trustee at the Eden Project. His wide-ranging interests have seen him be a fellow of the Linnean Society, the Zoological Society of London and the Royal Geographical Society. From all of this you might expect that this book would be heavy on information, but Drori knows how to keep the reader entertained at the same time as they are educated.

A good part of the pleasure of this book is the illustrations by Lucille Clerc, who has worked with fashion houses, museums and Historic Royal Palaces. The drawings are not straightforward botanical impressions, but also show the plant in its context, sometimes alongside the people and animals who have made use of it. There is much fun to be had from reading part of the text, and then studying the illustration to see if you can spot the bug.

Take this illustration of the indigo plant from Bangladesh. I had no idea that it was a member of the pea family, but this is clear from the pictures of the flower. Drori explains how the leaves are fermented, then dried and cut into briquettes, as you can see. The briquettes are then powdered and added to water, along with an alkali that turns the water colourless. As he says,

‘It is only once the cloth is withdrawn from the vat and the air reaches it that – ta-da! – stunning, intense colour reappears’.

Who knew? Not me for sure.

Indigo

And how about the rhododendron, and why is it included in an entry for Scotland? Well, largely because Rhododendron pontica was planted in the estates of landowners on the West Coast, both as a decorative plant and as cover for game birds. Tolerant of shade and acidic soils, it spread inexorably. Over to Drori:

A vast area of western Scotland is now colonized, with a profound effect on native biodiversity: where rhododendrons are present, almost every other species of plant is at risk. In their native range and without the helping hand of humans, rhododendrons play nicely in the ecosystem, but in Britain and Ireland they out-compete local species for light and nutrients. There’s worse. Rhododendrons also harbour Phytophthora ramorum( phytophora is Greek for ‘plant-destroyer), a microscopic fungus-like water mould that attacks trees, especially larches, beeches and sweet chestnuts’. 

You might also recall that the honey of the rhododendron is sometimes called ‘Mad Honey’, and was reputedly left by the Persian king Mithridates for the Roman army who was pursuing him to find – the honey can lower the blood pressure dangerously and slow the heart. Drori again:

‘Mad Honey’ is still collected in the Black Sea area and used occasionally as a pick-me-up or recreational drug to induce a tingling wooziness. It also has a reputation for enhancing sexual performance, which doubtless explains why most of the inadvertent poisonings are among men of a certain age‘.

And for a final taster, how about this strange tree, known as the Cook Pine? In California they all tilt to the south quite dramatically (Drori explains that they average twice the tilt of the Tower of Pisa, which is quite some lean. In Hawaii they stand up relatively straight, but in Australia they lean precariously towards the north. Wherever they are in the world, Cook Pines lean towards the equator, and they are the only tree species in the world that’s been observed to do this. Most plants, as we know, grow towards the light, but this tree doesn’t, and no one knows why.

Cook Pine

If I have whetted your appetite, you might also like Drori and Clerc’s earlier book, ‘Around the World in 80 Trees’. It’s just as delightful, though the colours are generally a little more subdued.

If you wanted to find out about everything from the Kapok tree to the Chinese Lacquer tree, this is the book for you.

Chinese Lacquer Tree

So, as you can see I am very taken with these two books. If you are lucky enough to have a local library that’s still lending, it might be a way to have a look without shelling out nearly £18 for each one. Or maybe you have a birthday coming up?

If you fancy buying them (or sending the link to a beloved 🙂 ) I recommend the NHBS website for all things natural history related…

https://www.nhbs.com/en/title?slug=around-the-world-in-80-plants-book

https://www.nhbs.com/en/title?slug=around-the-world-in-80-trees-book

Wednesday Weed – Bay

Bay (Laurus nobilis)

Dear Readers, I feel a bit of an idiot concerning this plant. When I spotted it in East Finchley Cemetery yesterday, I suspected that it was Mediterranean because of those grey-green, waxy leaves, but as I had never seen a bay tree in flower before, I thought I’d found something much rarer and more exotic. However, seeing that fluffy yellow blossom has given me a whole new perspective on a plant that I’d previously thought of as small, clipped and well-behaved. This beautiful tree was at least thirty feet tall, elegant and abundant. It just goes to show what a plant that is normally seen in a terracotta pot can do when it’s liberated.

Photo One by By Petar43 - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=33242606

Bay in a pot (Photo One)

I was right about the plant’s Mediterranean origins though – there used to be Laurel forests which covered most of the area. Before the drying out of the area during the Pliocene era (between 5 and 2.5 million years ago), evergreen forests flourished in the high humidity and constant temperatures. Today, there are only a few relict areas of laurel forest in places such as Madeira, the Canary Islands and the wetter areas of Spain. However, the inheritance of these damp, rainy places can be seen in the shape of the leaf of the bay tree – it has a sharp, pointed tip, and a waxy surface, enabling the rain to trickle down and drip off rather than accumulating on the leaf. The wax acts to prevent the leaves from drying out in the much hotter, drier climate of the Mediterranean basin today, too.

Photo Two by By Inkaroad - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=16991162

Laurel Forest in Tenerife (Photo Two)

Photo Three by By PicsART05 - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=48893760

Laurel Forest in La Gomera (One of the Canary Islands) (Photo Three)

When anyone mentions bay, though, thoughts turn to stews (or mine do, anyway). My Mum always tucked a random dried bay leaf into a beef stew, though not a chicken casserole. The leaves that we had seemed to serve no purpose at all other than being something of a surprise when they were accidentally eaten at dinner time, but I have been experimenting with using more bay, in different dishes, and I’ve finally come to the conclusion that the dried leaves can add a subtle but delicious background flavour in conjunction with ingredients such as garlic, thyme and rosemary. It appears that the fresh leaves have rather too much of the menthol and eucalyptus flavour that comes from the essential oils, so bay is one of the few herbs that most chefs prefer to use dried. I have also used it in rice pudding, and rather liked it, plus it’s one of those herbs that is regularly thrown into pickling mixtures. Let me know how you use it, readers! I am always keen to learn.

Photo Four from https://www.pinterest.co.uk/pin/377950593703120990/

Beef casserole with bay leaf(Photo Four)

The essential oils in bay leaves probably developed to dissuade insects from nibbling them (as is the case with other herbs such as rosemary, thyme and lavender). Interestingly, some entomologists used crushed bay leaves in their killing jars; the insects subjected to the fumes die slowly and peacefully, making them easier to mount. Not that Bugwoman approves, obviously. The leaves can also be used to repel clothes moths, silverfish, mice and many other small unwelcome visitors (though not children 🙂 )

Bay has a very long cultural history too. In Ancient Greece, bay leaves were used to make the laurel wreath that adorned the foreheads of competition winners and poets, and in Rome it became the symbol of emperors. Originally it represented the god Apollo, and his priestess was said to chew laurel leaves before giving her prophecies. The laurel is deeply embedded in our language even today – we have a poet laureate (i.e. a poet who wears the laurel wreath), and we speak of someone ‘resting on their laurels’ or suggest that they should ‘look to their laurels’ in the face of new competition. The name of the French examination the Baccalaureate comes from the same root.

Photo Five by By Auréola - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=7654436

Ovid wearing a laurel wreath (Photo Five)

The Romans also believed that bay trees were immune to lightning, and so the Emperor Tiberius always wore a laurel wreath when there was stormy weather. As with so many things, there is an element of truth here – bay is very resistant to fire, but when it does burn it does so with a loud crackling noise, leading the Romans to believe that the tree was inhabited by a fire demon who protected it. Pliny the Elder advised against burning bay on altars, for example, because the noise that it emitted sounded as if it was angrily protesting. Apparently the devil is rendered helpless by bay, so wearing a laurel wreath might be a useful precaution during most every day activities, if you don’t mind the funny looks.

Medicinally, bay has been used as a preventative during epidemics, and for rheumatism. The berries of the bay tree were believed by Culpeper to be efficacious against all kinds of bites from venomous creatures. A tincture of bay was used for ear drops, and bay oil was used for sprains (something very useful for those of us who are inclined to trip over stray microbes or infinitesimally small imperfections in a paving slab).

Photo Six by By Itineranttrader - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5781348

Lauris nobilis essential oil (Photo Six)

Incidentally, the bay tree is not closely related to the similar-looking cherry laurel, which seems to have taken over half the country. This is an important distinction because while you can obviously eat the leaves of the bay tree, those of the cherry laurel are packed full of cyanide. You have been warned.

Photo Seven by By Karduelis - Original image, Public Domain, https://commons.wikimedia.org/w/index.php?curid=470021

Leaves of the cherry laurel (Prunus laurocerasus) (Photo Seven)

And finally, a poem. I rather love this, because it’s about a pigeon, and a bay tree, and lots else besides.

by Lachlan Mackinnon
Any time I happen to open my front door

a pigeon batters out the bay-tree opposite and stumbles

into flight as implausibly as a jumbo.

At night, more

ominously, when the garden gate goes, it shambles

loudly off through the same shaken, protesting tree,

having slept, as it must, on its nerves. The bay-leaves

subside, and my own jumpy heart, before my key

goes home.

The pigeon’s world is no better than it believes

but I have sometimes known acts of kindness make me weep

for shame.

Most nights, most people are not afraid to sleep.

 

Photo Credits

Photo One By Petar43 – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=33242606

Photo Two  By Inkaroad – Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=16991162

Photo Three  By PicsART05 – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=48893760

Photo Four from https://www.pinterest.co.uk/pin/377950593703120990/

Photo Five By Auréola – Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=7654436

Photo Six by By Itineranttrader – Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5781348

Photo Seven by Karduelis – Original image, Public Domain, https://commons.wikimedia.org/w/index.php?curid=470021