Sam Thomas
@sjthomasbotany.bsky.social
π€ 1006
π₯ 381
π 717
Naturalist, botanist and entomologist. He/him. England Officer
@bsbibotany.bsky.social
views my own
pinned post!
However you arrive in the UK you are welcome. People who are 'concerned about immigration' are racist. The government is at fault for poverty. Stop punching down.
9 months ago
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A couple from this weekend. The uncommon neophyte Melilotus indicus (Small Melilot) on a roundabout near Portsmouth and the extremely rare Ranunculus ophioglossifolius (Adder's-tongue Spearwort) in Gloucestershire.
@bsbibotany.bsky.social
2 days ago
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reposted by
Sam Thomas
Alan Bradbury
about 2 months ago
I built a thing for me and thought it might be useful for others. It's a set of guides, 20 at the moment, to help with my rubbish memory when doing ids in the field. Everything is cached on your device so works in low signal areas.
naturesfieldbook.com
loading . . .
Nature's Fieldbook
Notes and photos to help identifications out in the field.
https://Naturesfieldbook.com
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Turritis glabra (Tower Mustard) near Kingsley, Hants. A very nice plant. Visit inspired by
@trisnorton.bsky.social
post the other day.
11 days ago
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reposted by
Sam Thomas
Vanna Bartlett
15 days ago
After months of work my Norfolk Pseudoscorpion guide for
@norfolknats.bsky.social
is now on the website free to see/download. Covers 20 species recorded in Norfolk so hopefully useful for other areas of UK.
norfolknaturalists.org.uk/wp/wp-conten...
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A long-held birding dream realised last week with several Algerian Nuthatch (Sitta ledanti) in Algerian Oak (Quercus canariensis) woodland, Tamentout-forest, SΓ©tif Province. Thanks to Karim Haddad & Mehdi Chetibi for guiding.
21 days ago
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reposted by
Sam Thomas
Alex Wild
29 days ago
A lovely little frog-faced Brachydeutera fly (Ephydridae), hanging out on some standing water. Texas.
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Primula elatior (Oxlip) early on a damp morning in Buff Wood a couple of weeks back
@bsbibotany.bsky.social
about 2 months ago
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reposted by
Sam Thomas
Ian Andrews
3 months ago
Limnellia surturi...a rather smart, rather little shore fly (Ephydridae) on sand outside a rabbit burrow at Cali Heath
@yorkswildlife.bsky.social
reserve yesterday. Looks to be a new VC record.
#Ephydridae
#shoreflies
@dipteristsforum.bsky.social
@ynuorg.bsky.social
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A nice little Chlorops from Waitby Greenriggs Nature Reserve, Cumbria, collected on the
@dipteristsforum.bsky.social
summer 2024 meeting. Awaiting confirmation but seems to be C. geminatus, a species not on the UK list
4 months ago
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Very exciting that this book is nearly here and even more so that among all the flies I'm also featured (tiny and blurry in the top left of the pic)
add a skeleton here at some point
4 months ago
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Very exciting news for all Sphaeroceridae fans
add a skeleton here at some point
4 months ago
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reposted by
Sam Thomas
BSBI Botany
6 months ago
Help us unlock the Plants of the Past, by supporting volunteers to digitise decades of paper records & inform C21st science!
@biggive.bsky.social
From
#GivingTuesday
to 9 Dec, we have Β£10K in matched funds to unlock: every donation, however small, will be doubled:
donate.biggive.org/campaign/a05...
loading . . .
Unlocking the Plants of the Past β Big Give
Decades of botanical observations of our vital wild plants are trapped in paper records and archives - through the efforts β¦
https://donate.biggive.org/campaign/a05WS000005xfSUYAY
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A dipterist's dipteron, the elusive Borboropsis puberula. The only member of the family in the UK. Restricted to the Scottish Highlands. This one from Ben Lawers is probably the 7th UK record.
#Diptera
#Entomology
@dipteristsforum.bsky.social
6 months ago
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I'm speaking on
#Chloropidae
, trying to make a difficult and neglected group a little more accessible via a group-sourced Flickr photo library. Also looking forward to hearing the other speakers.
www.flickr.com/groups/chlor...
add a skeleton here at some point
7 months ago
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I'm currently updating and making corrections to the Ephydridae key prepared for the
@dipteristsforum.bsky.social
workshop. Please let me know if you've noticed any errors or anything that might need updating. Comments, DM or email to
sjthomasbotanyATgmail.com
please.
#Diptera
#entomology
7 months ago
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reposted by
Sam Thomas
BSBI Botany
7 months ago
New
#GBRedList
for vascular plants is published today by a team led by
@bsbibotany.bsky.social
with partners
@naturalengland.bsky.social
@ukceh.bsky.social
@naturescot.bsky.social
@natreswales.bsky.social
@nhm-london.bsky.social
@plantlifeintl.bsky.social
@rbgkew.bsky.social
@thebotanics.bsky.social
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Empis digramma female
#Empididae
. A distinctive pale yellow species with short bristles and two stripes on the scutum. Frequent in the north of the UK.
#Diptera
#Entomology
#insectphotography
#inverts
#bugsky
#macro
7 months ago
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The very small
#Chloropidae
Pseudopachychaeta ruficeps swept this spring from alpine sedge flushes, Beinn Ghlas, Ben Lawers NNR. This species develops in the inflorescences of Eriophorum (Cottongrass) species.
#Diptera
#Entomology
@dipteristsforum.bsky.social
7 months ago
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Gonatherus planiceps female
#Scathophagidae
. A uncommonly collected, spring-flying, species of upland flushes and other wet habitats in the mountains. This one from Beinn Ghlas in the Ben Lawers NNR this May.
#Diptera
#Entomology
@dipteristsforum.bsky.social
7 months ago
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reposted by
Sam Thomas
George Monbiot
9 months ago
It's not asylum seekers who jack up rents, undermine the NHS, hold down wages and keep people insecure. It's capital. The role of the far right is to shift the blame for decades of economic attacks by the rich and powerful onto powerless people who have only just arrived here.
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However you arrive in the UK you are welcome. People who are 'concerned about immigration' are racist. The government is at fault for poverty. Stop punching down.
9 months ago
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reposted by
Sam Thomas
Alex Prendergast
10 months ago
Ranunculus x levenensis with parent spp R. reptans Creeping Spearwort & R. flammula Lesser Spearwort on a Cumbrian lake shore. The hybrid has larger flowers & broader lamina than reptans with linear leaves. R. reptans has few GB locations, often ephemeral being introduced from the arctic by birds
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Rock sea-lavenders from the Afon Crigyll Estuary Ynys MΓ΄n: Limonium recurvum subsp. crigyllensis (with rough scape) described in 2022 by Ivor Rees and only know from this site where it grows with the more widespread L. procerum (smooth scape).
@bsbibotany.bsky.social
#wildflowerhour
10 months ago
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Hypopitys monotropa (Yellow Birdβs-nest) from an evening woodland walk. This is subspecies hypophegea which is completely glabrous, often delicate, yellowish with fewer flowers. Now is the time to check the subsp. ID of your local populations with Fred Rumsey's
@bsbibotany.bsky.social
News key.
11 months ago
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Scotland trip started on Skye: Koenigia islandica (Iceland-purslane) only just germinating and the weather too bad for Arabis alpina on the Cuillins. However, Ligusticum scoticum (Scots Lovage) was looking lovely at Armadale. 1/5
@bsbiscotland.bsky.social
@bsbibotany.bsky.social
#wildflowerhour
11 months ago
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Just back from a mostly productive botany trip around western Scotland, still need to edit the plant photos so here's a delightful male Snow Bunting singing on the summit of Ben Nevis in the evening sunshine.
loading . . .
11 months ago
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Received the pdf of my paper adding Philotelma parvum to the UK list in the upcoming issue of Dipterists Digest. A rather obscure little Ephydridae (shore fly) collected from the New Forest, emphasising again the importance of New Forest mires for rare Diptera
drive.google.com/file/d/1FCwH...
about 1 year ago
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Very unexpected & rare: Anticheta obliviosa female
#Sciomyzidae
from saltmarsh on Hayling Island, Hampshire. Previously known in the UK from fens around Huntingdon and singles from Cheshire and Yorkshire - all inland. Nice find for a quick evening sweep
#ento
#diptera
@dipteristsforum.bsky.social
about 1 year ago
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Glenanthe sp. female from Hayling Island the other day. A very small saltmarsh
#Ephydridae
with distinctively 'upside down pear' shaped eyes. Likely G. ripicola but can't rule out G. fuscinervis without a male.
#Diptera
#ento
#macro
@dipteristsforum.bsky.social
about 1 year ago
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Almost forgot
#WorldRobberFlyDay
but luckily reminded by
@flygirlnhm.bsky.social
. Here's the puparium of Laphria flava (Bumblebee Robberfly) collected from a pine log in Abernethy Forest a few years back.
@dipteristsforum.bsky.social
#diptera
#ento
#macro
about 1 year ago
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Chlorops varsoviensis a pNationally Scarce
#Chloropidae
of upland marshy areas. Now added to the (slowly) growing Chloropidae UK Flickr group. Please add any relevant identified photos or message me and I can help add them
www.flickr.com/groups/14873...
#diptera
#ento
@dipteristsforum.bsky.social
about 1 year ago
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Rhamphomyia maculipennis, a costal
#Empididae
with two dark marks on the wing in females, from Hayling Island today.
#diptera
#ento
@dipteristsforum.bsky.social
about 1 year ago
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Swift moth caterpillar-eye view of a female Alomya debellator wasp - a specialist parasitoid of root-feeding Hepialidae which it hunts in the caterpillar's underground burrow.
about 1 year ago
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Some exciting new ID webinars on tricky plant taxa I'm organising over the next few months
add a skeleton here at some point
about 1 year ago
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A few pics of cranefly male terminalia from Ben Lawers last summer. Part of an occasional effort to produce decent images for these as I often find the line drawings in the book difficult to interpret.
about 1 year ago
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Scoliocentra flavotestacea female
#Heleomyzidae
from Creag an Lochain, Ben Lawers last summer. An uncommon species according to
@suillia.bsky.social
great ID resources available here:
dipterists.org.uk/heleomyzid-s...
over 1 year ago
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reposted by
Sam Thomas
BSBI Botany
over 1 year ago
We're proud to be 1 of 10 UKTEPoP partners who today published a joint statement pledging our commitment to diversity, equity & inclusion in UK species monitoring schemes:
jncc.gov.uk/our-work/ukt...
We need to better understand how biodiversity loss is impacting under-recorded areas & communities.
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Flip-Flop taking his
#NewYearPlantHunt
2025 Support Team role very seriously this morning - at the ready to identify any tricky plant finds
@bsbibotany.bsky.social
over 1 year ago
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It seems like there are a few issues with Dryopteris names on PSL
@panspecieslisting.bsky.social
. Nothing is solid with this group but see attached from Fred the other month. Unless the current approach is based on expert input I think some need to be removed, see comments in alt text.
over 1 year ago
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I wish this didn't keep coming up in my feed, getting more and more tempted. I don't have the other volumes but small staphs are almost honorary flies, they turn up a lot in my samples and I generally haven't been able to do anything with them up until now
add a skeleton here at some point
over 1 year ago
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'Refound' by Jac and I without realising that it hadn't been recorded for nine years, can't really take credit given someone had put protective sticks around it before we turned up.
add a skeleton here at some point
over 1 year ago
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Apparently
#BlackFlyDay
so here is one - Lonchaea fugax a common lance-fly from the other year
#invertebrates
#entomology
#diptera
over 1 year ago
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reposted by
Sam Thomas
UK Muscidae & Fanniidae Study Group
over 1 year ago
Steven Falk has just added six more British Muscidae genera to his Flickr site: Limnospila, Macrorchis, Orchisia, Pseudolimnophora, Schoenomyza and Spanochaeta
flickr.com/photos/63075...
. Images & detailed accounts for each species. Biodiversity! Look at that colourful Schoenomyza litorella head!
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One from the back catalogue: Gonia picea an early spring
#Tachinidae
with a superbly bristly face
over 1 year ago
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Nice to finally see Erigeron bonariensis in the UK and complete my Erigeron composite. Thanks to
@trisnorton.bsky.social
for showing me the plants
over 1 year ago
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reposted by
Sam Thomas
Jon Holt π’πΈβοΈ
over 1 year ago
I've updated all of the
#Hieracium
on my website
www.vascularplants.co.uk/asteraceae-d...
there are 150 species photographed. Here are a few 2024 highlights from my first ever
#hawkweed
trip to Scotland Hieracium basicrinum, H cuspidens, H pseudoanglicum, H laetificum
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Philygria picta, not its best aspect but still a pretty little
#Ephydridae
from the New Forest last weekend
#flyfriday
over 1 year ago
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reposted by
Sam Thomas
Ian Andrews
over 1 year ago
Happy
#flydayfriday
from the shore fly Setacera aurata with its rather splendid white and hairy face. From the side of a canal lock gate this week in East Yorkshire.
#ento
#ephydridae
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My favourite plant of the year: Carex atrofusca (Scorched Alpine-sedge) in the amazing flushes on Meall Garbh, Ben Lawers NNR - one of five known UK sites for the species.
over 1 year ago
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Haven't posted here for a while so here's a very small
#Ephydridae
fly Hydrellia subalbiceps from a mire in the new forest. A frequent species in this sort of habitat but not often recorded. Larvae are unknown but will mine the leaves of one or more wetland plant species
over 1 year ago
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