An Alternative Natural History of Sussex.
This blog shows the highlights of my day to day findings as a naturalist and ecologist living and working in Sussex. Delivered with a pinch of nihilism, a dash of sarcasm and absolutely no tweeness, here is my attempt to show natural history as it really is: Brutal, beautiful, uncompromising and fascinating...and occasionally ridiculous.
I have been studying natural history for some thirty years, nineteen in a professional capacity. I currently work in Sussex as a freelance entomologist, ecologist and botanist and specialise in nature reserve and rewilding management advice based on the interpretation of the surveys I carry out. I also run a number of identification courses. An advocate of the pan-species listing approach. My main areas of interest are birds, plants and invertebrates and a lot of my spare time is spent in the field. I am the county recorder for spiders and bugs.
This huge block of sand has been deposited by the stream at Woods Mill over the last few weeks. A much smaller scroll bar had developed there over the last few years but was a fraction the size of this. I measured it as being roughly 7 x 3 metres and about 0.5 metres deep (my foot print can be seen for scale). So, approximately 10 cubic metres of wet sand at 2000 kg/cubic metre comes out an impressive 20 metric tonnes! Now this is insignificant to the amount of water that passes down there every day but it is still an impressive force of nature. To see it so neatly piled up in one place with so little in the immediate vicinity is also intriguing. Several new scroll bars have started developing further down the stream too.
I flushed a Snipe from the furthest ox-bow lake and a surprise was a Painted Lady behaving like it was on migration;VERY fast and VERY straight. Lots of little beetles flying around in the sun too, mostlyHelophorussp. and Aphodius sp.
I may be doing less natural history than usual but I still had an amazing year in 2012 so I thought it only fair to pull together some of the highlights and my favourite photos! I saw an additional 414 species in 2012 starting the year on 3735 and ending the year on 4149 species. So, in reverse order then my highlights were:
10). Crazy day of natural history in West Sussex
I found Marsh Clubmoss at Stedham after not being seen for a decade. We also then went onto Graffham and found three RDB saproxylic beetles on a single fallen birch tree including this Diaperis boleti.
9). Honey Buzzard at Butcherlands
I put this in as it was such a great view, shame the photos didn't come out so well.
8). Seaford Head
Really enjoyed working up there this year and this is my favourite photo of the year.
7). Rock-pooling!
Who would have thought such strange things are lurking just off Brighton Beach? This is the Long-spined Sea Scorpion.
6). Seven new birds in 2012.
Getting the twitch on again is always good value. Common Yellowthroat, Spanish Sparrow, Dark-eyed Junco, Paddyfield Warbler, Kentish Plover, Siberian Stonechat (photo {of a photo})and Desert Wheatear.
5). A very painful first for Sussex!
This is Pogonocherus fasciculatus and I really did get bitten by Wood Ants whilst trying to get a photo.
4). Pan-species listers field meeting featuring Mr Lumpy.
This was the Fern Weevil Syagrius intrudens. A remarkable alien weevil that got everyone excited and was my highlight of the meeting. I hope someone is going to organise an event next year.
3). Ireland
The pictures say it all really. The Burren was one of the most stunning places I have ever been to.
2). Spiders at Stedham
This is the second cutest jumping spider in the world. Aellurilus v-insignatus
1). Pellenes tripunctatus
This is THE cutest jumping spider in the world, ever! So, 2012 was the year I got into spiders. What will 2013 bring? Seriously, I am running out of taxa.
On Sunday, morning I met the new county moss recorder, Tom Ottley. We went to have a look at a suite of VERY small acrocarps on a small south-facing bank on the north side of Malling Down. Now to mix things up a bit, I was doing this about 20 hours into a 24 hour fast. A rather dodgy stomach (that the doctor has just told me is norovirus) meant I had to take some drastic measures. Having a very high metabolism, this was very tough but I did find looking at mm tall plants a welcome distraction. So first up we have a plant that only this week Tom recorded here as a first for Sussex, it's the nationally scarce Microbryum starckeanum and is typically 1 -2 mm!
Just when you think things couldn't get any smaller, Tom said 'There is something growing UNDER the starckeanum'! It took a little while to see, but there indeed were the prostrate shoots of the even smaller Microbryum curvicolle.
However, it was the third Microbryum that has to win the prize for most unfortunately named moss of the day. With shoots less than 1 mm tall, here is...Microbryum rectum in all its glory!
Another very nice looking moss was this nationally scarce Pleurochaete squarrosa with some leaves showing their characteristic shrivelled nature when dry.
And also this Common Aloe-mossAloina aloides with its distinctive leaves.
And here is the man himself on the south facing bank! I added nine acrocarps to my list today (4143) and also managed to learn an entire new community in the process which will help me to help the Trust conserve these little known plants!
Here is the interview I gave to Emma Sayer for the British Ecological Society bulletin a few months back. If you zoom in it becomes easier to read.
I'm really pleased with the article, it's great to have the opportunity to say some of this stuff and get the message across. Also, have a look at this blog post, written by a very eloquent ten year old is both familiar to me and I hope inspiring to others. We just need much, much more of this.
Last week I was identifying some invertebrates from a survey I did of the lake at Woods Mill in the autumn of last year and this summer. Having identified all the beetles I was working on the dragonflies and damselflies. The first big shock was that I didn't record a single dragonfly nymph AT ALL! No doubt eaten by the carp. Working through the damselfly nymphs I recorded four species. Several Blue-tailed Damselflies, a few Azures and a single Large Red. One large species however dominated the samples being both the most numerous and the largest at nearly 30 mm. What was strange though was that this species, although known from the lake, never appears that numerous. The Red-eyed Damselfly nymph is an impressive creature with strange and beautiful 'caudal lamellae' (the three 'tails' at the tip of the abdomen). These structures which are used for respiration, are particularly well marked in this species, there is something distinctly oriental about them. I wonder if something in this species's behaviour allows it to evade the carp? It was fascinating to learn to identify a different stage in a group of species I know so well. Next time I get a minute to work through the samples, I will try the case-bearing caddisfly larvae.
The process by which a wild plant or animal, through being particularly well marked, rare and cute, is rendered down to the level of a sickly-sweet pudding in the eyes of drooling Internet obsessed naturalists.
I just had to get hold of some decent photos of the Desert Wheatear (or Dessert Wheatear as I think you'll find fits better - but Pudding Wheatear is a step too far?). A big thanks to Juliet and Chris Moore who took the top and bottom shots respectively. It really does look good enough to eat. In fact, I might put this bird right up there as one of my all time favourites. It leads to one burning question though. Is there a Starter Wheatear and what does it taste like? I mean look like?
No wheatears (of any kind) were consumed during the writing of this post and the author does not in any way condone the eating of wheatears. Now has anyone ever noticed how much Great Shearwaters look like Vienetta?
I think these are the darkest conditions in which I have ever ticked a new bird. I found myself on Worthing sea front before light to see the Desert Wheatear which was even more effortless than the Siberian Stonechat at the weekend. This is my 4095th species of all time and my 7th new bird of the year. I hung around for a bit until the light conditions got a little better but I had a narrow time window. This is a really nice bird and also incredibly tame. It's also very well camoflaged against the shingle and is almost exactly the same colour as a can of Special Brew. What's gonna turn up next in Sussex?
Do you remember Nice 'N' Spicy Nik Naks? That's exactly what these little fungi reminded me of. I had a great day at Ebernoe with Jennie looking for fungi. Scarlet Caterpillar Club Cordyceps militaris was one of the target species and there were loads in the churchyard, I walked right past them! On the end of each of these, burried underground, will be a moth pupa (not larva like the different species of Cordyceps from Mill Hill). I'm not sure if this one is host specific or a generalist on moths that burry themselves underground when they pupate. I imagine Large Yellow Underwing would be a good host but many species of noctuid could be candidates. Some of the fungi go a bit wrong and develop some strange protuberances.
Considering the rain, numbers of fungi were very low and we didn't see much else beyond the usual Saffron-drop Bonnets and Garlic Parachutes. I saw this Lapidary Snail on the Brick Kiln, only the second time I have seen this strongly-keeled snail and we also stumbled across the BIGGEST Wild Service Tree I have seen (measurements to follow). I can also recommend the venison at the Stag Inn at Balls Cross. Back to Ebernoe today for work. It's a hard life!
I was just having an afternoon kip when the following text conversation occurred:
Everitt: Siberian Stonechat at Birling Gap Lyons: Have they split it? Everitt: Yup Lyons: s*#@!
Being in a bit of a rush, I didn't have much time to take photos. Instead, I realised it was easier to take a photo of someone else's photo. You'll realise why when you see my 'best' photo below. This was a ridiculously easy bird to see. Only 25 miles from home, about 50 metres outside of the car park and, as you would expect for a chat, very easy to see. It was also landing so close that I couldn't focus my scope on it at times. Siberian Stonechat is my 6th new bird (and 5th new passerine) this year, must have been years since I saw that many. Thirteen Corn Buntings provided a fly by but I didn't see the Merlin that Oli saw minutes after I had gone! It's been a good week for me for birds as I flushed a Ring Ousel from a hawthorn bush at Marline earlier in the week. Anyway, thanks to Andrew Whitcomb, birdwatcher and hand model, for allowing me to use the above photo. It's so refreshing to turn up to a twitch and NOT have the craziest hair.
Now, shall I enter this into wildlife photographer of the year?
We found this strange caterpillar crawling up a Beech tree in Ebernoe yesterday. I was convinced it was a tussock of some kind and after a little searching I realised I was right. Kinda. It's not a tussock in the true sense. It is in fact a noctuid moth. It's the larvae of the Nut-tree Tussock, a larvae I have not encountered before. A common enough moth but is this a case of Batesian mimicry in larvae? It looks close enough to a Vapourer moth larvae to have briefly fooled me. I had a strange feeling that I had encountered this fella before somewhere. Then I suddenly remembered where...