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Paul Williams

@paulwilliamsnhm

Bumblebee taxonomy / evolution / biogeography - at NHM London: guides to the species of the Himalaya, Sichuan, North China, & North America working with genes & morphology pic: Yuzhu Mt, Kunlun range

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Latest posts by Paul Williams @paulwilliamsnhm

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Queen of Heath Bumblebee (Bombus jonellus) foraging at spring-flowering heather in Calverley Grounds today

09.03.2026 22:25 πŸ‘ 18 πŸ” 3 πŸ’¬ 2 πŸ“Œ 0
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First Common Carder Bee queen of the season in Calverley Grounds today

09.03.2026 22:27 πŸ‘ 17 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Yorkshire Dales sheep and cattle swap boosts biodiversity - studies Natural England began switching to cattle grazing at its Ingleborough site in the Dales in 2004.

"There's five times as many butterflies on cattle grazing sites compared with sheep grazed sites,"

@bcyorkshire.bsky.social
www.bbc.co.uk/news/article...

06.03.2026 09:24 πŸ‘ 69 πŸ” 36 πŸ’¬ 2 πŸ“Œ 4
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Five β€œsimilar” looking #bumblebee species from one collecting event from coastal #britishcolumbia.

05.03.2026 22:44 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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While identifying #bumblebees I came across an interesting male of #Bombus rufocinctus. The second image shows the normal head/face of a male, while the head in the second is quite deformed; the right eye/antennae are absent but the exoskeleton is present and is covered with hair. #beesofcanada

03.03.2026 19:51 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Two early females of the cuckoo bumblebee Bombus vestalis in Calverley Grounds today. As their host Buff-tailed Bumblebee is now winter-active, they don't have to wait for the establishment of nests in the spring.

02.03.2026 22:54 πŸ‘ 25 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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The bee season has also begun here. Many queen bumblebees (Bombus terrestris, B. pratorum, B. lapidarius and B. hypnorum) and solitary bees (Andrena vaga, A. bicolor, Xylocopa violacea, Osmia cornuta) have been flying around Braunschweig since this week. #BeesUp

28.02.2026 06:24 πŸ‘ 28 πŸ” 10 πŸ’¬ 1 πŸ“Œ 2
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European red list of bees - Publications Office of the EU

European Red List of Bees
op.europa.eu/en/publicati...

28.02.2026 09:03 πŸ‘ 13 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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πŸ“£The CETAF Scientific Research Working Group is organising an upcoming live webinar:

"What Defines a Species in the Molecular Age? Delimitation and Diagnosis with DNA Barcodes"

πŸ“… 13 May | 14:00–16:00 CET
πŸ‘‰Registration is now open:
docs.google.com/forms/d/e/1F...

#Taxonomy #Systematics

27.02.2026 10:01 πŸ‘ 10 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
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β€˜It’s now or never’: Tunbridge Wells residents race to save commons from developers Campaign launched amid fears land in heart of Kent town that has been put up for sale could be turned into flats

Disgusted in Tunbridge Wells, if Common Land developed commercially?

It looks as if the status of protections for common land are to be tested in the sale of a privately owned common in Tunbridge Wells, which includes a title of Lord of the Manor & a car park alleged to have development potential.

20.02.2026 14:40 πŸ‘ 4 πŸ” 5 πŸ’¬ 1 πŸ“Œ 0

Sibiricobombus bumblebee 'barcodes' often appear from their reduced AT bias at the third codon position (low AT3%) to be recent low-divergence numts. These bees may have more substitutions within their barcode-primer-binding regions since their divergence from the lepidopteran source of the primers

19.02.2026 17:31 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Bombus sibiricus

Bombus sibiricus

Bumblebees of the Asian steppes - Sibiricobombus - our latest global revision of a bumblebee subgenus out today:
www.researchgate.net/publication/...

19.02.2026 10:27 πŸ‘ 26 πŸ” 8 πŸ’¬ 0 πŸ“Œ 3
Bombus dahlbomii visiting Vicia, photo by Marina Arbetman

Bombus dahlbomii visiting Vicia, photo by Marina Arbetman

The IUCN's BumbleBee Specialist Group's report on its activities in moving towards Red List assessing bumblebees worldwide and helping their conservation during 2025 is now out!
www.researchgate.net/publication/...

07.02.2026 14:59 πŸ‘ 14 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
Bumblebee on a yellow dandelion flower

Bumblebee on a yellow dandelion flower

Could you grow a bumblebee’s breakfast? When insects emerge from hibernation in February and March they’ll be looking for something to eat – so growing plants that produce nectar-rich flowers in early spring really helps.
Ideas: littlegreenspace.org.uk/features/bre...

07.02.2026 08:55 πŸ‘ 47 πŸ” 19 πŸ’¬ 1 πŸ“Œ 3
"Dark Linnaeus" - a portrait of the famous biologist with scary glowing red eyes

"Dark Linnaeus" - a portrait of the famous biologist with scary glowing red eyes

INSECT TAXONOMY IN THE 21ST CENTURY @entsocamerica.bsky.social
Online, April 27-29! Featuring keynotes from Rudolf Meier @rudolf-meier.bsky.social, Erinn Fagan-Jeffries, and Dominic Evangelista.
Now accepting contributed talks! Grant deadline Feb 4, abstracts due Mar 6. entsoc.org/membership/b...

30.01.2026 14:47 πŸ‘ 19 πŸ” 13 πŸ’¬ 0 πŸ“Œ 2
Brown belted bumble bees (Hymenoptera: Apidae: Bombus griseocollis) are widespread across much of North America. They take pollen and nectar from a variety of plants, including Rocky Mountain beeplant (Cleomaceae: Cleomella serrulata). Agate Fossil Beds National Monument, Nebraska, 29 Jul 2025.

Brown belted bumble bees (Hymenoptera: Apidae: Bombus griseocollis) are widespread across much of North America. They take pollen and nectar from a variety of plants, including Rocky Mountain beeplant (Cleomaceae: Cleomella serrulata). Agate Fossil Beds National Monument, Nebraska, 29 Jul 2025.

Brown belted bumble bees (Hymenoptera: Apidae: Bombus griseocollis) are widespread across much of North America. They take pollen and nectar from a variety of plants, including Rocky Mountain beeplant (Cleomaceae: Cleomella serrulata). Agate Fossil Beds National Monument, Nebraska, 29 Jul 2025.

31.01.2026 17:17 πŸ‘ 65 πŸ” 8 πŸ’¬ 0 πŸ“Œ 0
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My first queen 🐝 of the year, foraging hard in the beautiful @cubotanicgarden.bsky.social also carrying lots of lovely Parasitellus mites who will help keep her nest clean once she founds it

31.01.2026 18:34 πŸ‘ 29 πŸ” 5 πŸ’¬ 2 πŸ“Œ 0
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I have been interested in the faunistics of northern #Canada and #Alaska for some time. This lovely volume on the #arthropods of #Greenland is an excellent contribution; the three bee species are covered on three pages, though what was called #Bombus hyperboreus should now be Bombus natvigi.

27.01.2026 20:45 πŸ‘ 7 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
emilyeris_ on Instagram: "@kristinoem is literally standing behind the slogan β€œOne of ours, all of yours”… that comes straight from Nazi SS doctrine. Nazis u…" @kristinoem is literally standing behind the slogan β€œOne of ours, all of yours”… that comes straight from Nazi SS doctrine. Nazis used this exact phrase to justify wiping out entire villages when an SS officer was killed. This is Nazi language being repeated and utilized shamelessly right in front of your face… MAGA does this to see who notices, to see how far they can push it, to see who will stay quiet. It’s a simple, efficient form of instilling fear and silence in anyone who may oppose them. If you support ICE, ignore this, pretend you didn’t see it / laugh it off, the violence that follows is your responsibility. The blood of innocent lives that fall is on your hands. #ice #uspolitics #politics #maga #trumpView all 9,449 comments

www.instagram.com/reel/DTdLs_F...

26.01.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Minnesota National Guard members have arrived at a federal building and were directed to distribute donuts, coffee, and hot chocolate to anti-ICE protesters. Guard members were issued reflective vests so they would not be mistaken for federal agents.

25.01.2026 20:55 πŸ‘ 56312 πŸ” 13904 πŸ’¬ 1603 πŸ“Œ 1308
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When @omearabrian.bsky.social saw the manuscript, he described it as: β€˜What if this figure could be an entire paper?’

I choose to interpret that as high praise.

Now accepted at AmNat: The geometry of macroevolution (with Dan Rabosky). www.journals.uchicago.edu/doi/10.1086/...

17.01.2026 15:58 πŸ‘ 107 πŸ” 29 πŸ’¬ 2 πŸ“Œ 1
Bumble bee on a creeping thistle.

Bumble bee on a creeping thistle.

Good morning!

07.01.2026 14:49 πŸ‘ 47 πŸ” 10 πŸ’¬ 0 πŸ“Œ 0
Why I Left iNaturalist After almost 18 years, I left iNaturalist, the product and organization I helped create. I left because I don’t believe the current Leadership team is pointing the product in the right direction, and ...

Disheartening to learn that after 18 years, founder Ken-ichi Ueda has left iNaturalist, citing irreconcilable differences in the direction of the company.

kueda.net/blog/2026/01...

He has a Patreon while he figures out his next move: www.patreon.com/cw/kueda

07.01.2026 19:37 πŸ‘ 67 πŸ” 44 πŸ’¬ 3 πŸ“Œ 2
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Imperiled Bombus Conservation Task Force | Pollinator.org Pollinator Partnership is a non-profit 501(c)3 organization and the largest in the world dedicated exclusively to the protection and promotion of ...

Wishing everyone a strong start to 2026! πŸŽ†

Quick note: the Imperiled Bombus Conservation Task Force 🐝 (part of Pollinator Partnership) is accepting research proposals ➑️ graduate students and postdocs encouraged to apply. Deadline πŸ—“οΈ is January 31.

More info πŸ”—
www.pollinator.org/nappc/imperi...

05.01.2026 15:42 πŸ‘ 4 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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Best wishes for Christmas and the New Year to all my followers

25.12.2025 08:31 πŸ‘ 36 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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I must admit, I have not seen many specimens of #Bombus variabilis, this #cuckoo #bumblebee was collected in Florida in 1984. @paulwilliamsnhm.bsky.social

23.12.2025 21:48 πŸ‘ 8 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Buff-tailed Bumblebee worker foraging at Mahonia in Calverley Grounds today

13.12.2025 21:09 πŸ‘ 12 πŸ” 1 πŸ’¬ 3 πŸ“Œ 0
Bombus Consobrinus, Norway, foraging on Monkshood

Bombus Consobrinus, Norway, foraging on Monkshood

Bombus Consobrinus, Norway, foraging on Monkshood
Lushatthumle

Bombus Consobrinus, Norway, foraging on Monkshood Lushatthumle

Lushatthumle, Norge, foraging on Tyrihjelmet

Lushatthumle, Norge, foraging on Tyrihjelmet

Lushatthumle

Lushatthumle

Bombus Consobrinus, Norway 2022.
This bee has the longest tongue of all scandinavian bees.
It is specialised on Monkshood flowers with deep corolla's.
Lovely, very fast, quite large bees 😘

08.12.2025 08:25 πŸ‘ 13 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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Check out our review/perspective piece on phylogenetic diversification analysis, intended for the 75th anniversary of
@systbiol.bsky.social. I had the privilege of working with great coauthors, @fhenaodiaz.bsky.social, @tvasconcelos.bsky.social and @roszenil.bsky.social!
doi.org/10.1093/sysb...

05.12.2025 19:34 πŸ‘ 57 πŸ” 28 πŸ’¬ 2 πŸ“Œ 0
Bombus Brodmannicus foraging on Cerinthe

Bombus Brodmannicus foraging on Cerinthe

Bombus Brodmannicus foraging on Cerinthe
French Alps, Bumblebee

Bombus Brodmannicus foraging on Cerinthe French Alps, Bumblebee

Bombus Brodmannicus foraging on Cerinthe
Flying bumblebee

Bombus Brodmannicus foraging on Cerinthe Flying bumblebee

Bombus Brodmannicus foraging on Cerinthe
Flying bumblebee

Bombus Brodmannicus foraging on Cerinthe Flying bumblebee

One of my favourites, it took two vacations in the French alps to find these beauties. Bombus Brodmannicus, a specialized bumblebee dependend on Cerinthe. This was 2023 July.
Mind: running on a slope diving low to shoot the bees hanging under low flowers being very shy 😍 Very Mindful activity.

04.12.2025 21:49 πŸ‘ 17 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0