Priyantha Wijesinghe
@elaphrornis.bsky.social
📤 352
📥 387
📝 907
A naturalist on the prowl. (New here, same handle on Twitter/X)
Iceland Gull. From Matthew Wills’ blog.
matthewwills.com/2026/02/22/i...
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Iceland Gull
First winter Iceland Gull/Larus glaucoides. Presumably the kumlieni subspecies (of three). Rare here, and rarer still to get such close-up looks. With the Usual Suspects, Ring-billed Gulls/Larus de…
https://matthewwills.com/2026/02/22/iceland/
1 day ago
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Tiny ducks, and more, from Matthew Wills’ blog.
matthewwills.com/2026/02/20/o...
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Our Tiniest Duck
At Brooklyn Bridge Park amid Mallards, Black Duck, and Gadwalls. A female Green-winged Teal. (I couldn’t see the green speculum until I looked at my photos, so I was wondering what this not- …
https://matthewwills.com/2026/02/20/our-tiniest-duck/
4 days ago
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Priyantha Wijesinghe
EZ Lab
about 1 month ago
New publication! Updated taxonomy of “coin spiders” (genus Herennia, family Nephilidae). This group is known for extreme size dimorphism, ladder-like webs, and varied distributions across Asia and Australasia. Check out what’s new in their taxonomy in biogeography.
www.ezlab.si/post/new-spe...
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Updated coin spider taxonomy
We publushed an updated overview of the spider genus Herennia, a group nicknamed “coin spiders” because of their appearance. These spiders belong to the family Nephilidae, a fascinating branch of the ...
https://www.ezlab.si/post/new-speceis-of-coin-spiders
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reposted by
Priyantha Wijesinghe
Charley Eiseman
8 days ago
In case anyone's keeping track (I had lost track until just now), I've now helped name 115 new insect species, 95 of them being agromyzid flies described with Owen Lonsdale. You can find them all here:
bugtracks.wordpress.com/taxonomy/
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Taxonomy
Although I have essentially no formal entomological training, I have been involved in the describing and naming of many new insect species with various taxonomist collaborators, and I have recently…
https://bugtracks.wordpress.com/taxonomy/
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The floristic richness of a small agricultural holding in an urbanizing landscape: A case study of Mannankulam Estate, Eastern Coastal Sri Lanka T. Shahirajh & Neela de Zoysa Ceylon Journal of Science 55: 183-204.
cjs.sljol.info/articles/10....
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The floristic richness of a small agricultural holding in an urbanizing landscape: A case study of Mannankulam Estate, Eastern Coastal Sri Lanka | Ceylon Journal of Science
https://cjs.sljol.info/articles/10.4038/cjs.v55i1.8581
9 days ago
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Humans vs Elephants - Prithiviraj (“Pruthu”) Fernando speaking to Rohan Pethiyagoda
youtu.be/7u2CxoCC00U
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Prithiviraj Fernando: Humans vs Elephants
YouTube video by Rohan P
https://youtu.be/7u2CxoCC00U
10 days ago
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Ring-billed Gulls in snow aka “Snow Gulls”. From Matthew Wills’ blog.
#NatureNYC
matthewwills.com/2026/02/13/s...
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Snow Gulls
And ice….
https://matthewwills.com/2026/02/13/snow-gulls/
10 days ago
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Good morning, from Central Park, NYC!
12 days ago
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reposted by
Priyantha Wijesinghe
Bjoern Rulik
13 days ago
sooooo... WHO is NEXT?!? 😱🙈😭 🔥
#Diptera
unit 🦟🪰 at
#CNC
in Ottawa under threat!!! 🔥 Plz support the colleagues!!! Read the Open Letter and sign the petition here:
diptera.de/CNC_Diptera/
#taxonomy
#biodiversity
#collection
#museum
#entomology
#gnatsarecool
#fliesarecooltoo
#Canada
#insects
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Termination Diptera unit CNC Ottawa
Help the Diptera unit at CNC!!!
https://diptera.de/CNC_Diptera/
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From the North: Horned Larks at Bush Terminal Park. From Matthew Wills’ blog.
#NatureNYC
matthewwills.com/2026/02/10/7...
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From the North
Four Horned Larks/Eremophila alpestris at Bush Terminal Park. First time I’ve seen them there. These winter visitors are usually found on the edges of the city, like Floyd Bennett Field, wher…
https://matthewwills.com/2026/02/10/73073/
14 days ago
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Priyantha Wijesinghe
NatureBureau
14 days ago
The wait is nearly over - we've just approved an unbound copy of our new 416pp guide to
#FliesofBritainandIreland
-still on pre-pub offer til 14 Feb
bit.ly/4dqQI8Z
@rdimond.bsky.social
@flygirlnhm.bsky.social
@gailashton.bsky.social
@dipteristsforum.bsky.social
@the-wildlifetrusts.bsky.social
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Superb Owls. From Matthew Wills’ blog.
#NatureNYC
matthewwills.com/2026/02/08/s...
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Superb Owls
December 24. I assumed that mostly shut eye was because of sun. But: January 10: the bird still has a problem with that left eye. I think this is the male, because this one looks the smaller of the…
https://matthewwills.com/2026/02/08/superb-owl-s/
15 days ago
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reposted by
Priyantha Wijesinghe
Alex Wild
15 days ago
I regret to inform everyone that The Taxonomists have gone and changed a bunch of ant names again.
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A genus-level classification of the ant subfamily Ponerinae (Hymenoptera, Formicidae)
The genus-level classification of the ant subfamily Ponerinae (Hymenoptera: Formicidae) is revised based on a comprehensive phylogenomic analysis of more than 2,300 ultraconserved element (UCE) loci a...
https://zookeys.pensoft.net/article/173399/
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reposted by
Priyantha Wijesinghe
Laurel
15 days ago
Anyone up for a swim? The water’s clear, sun is shining… It’s colder than yesterday, too.
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reposted by
Priyantha Wijesinghe
Laurel
15 days ago
If you’re from a different climate, this warm blue sky & golden winter sunlight might give you the wrong idea. Yesterday was one of the coldest days of the year. We continue under the extreme cold weather alert today… gloriously sunny, loads of diving and dabbling ducks close to the beach. Gorgeous.
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According
@inaturalist.bsky.social
adult Wharf Borer (Nacerdes melanurus, Oedemeridae) beetles appear in NYC mostly in May & June. Hard to imagine larvae now in rotting wood at -17 C. (Text from Robinson, Handbook of Urban Insects and Arachnids; larva pix: iNat obs 147257381, Ireland, January 2023)
16 days ago
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Priyantha Wijesinghe
Ian Beavis
16 days ago
Shipworm (see last repost) & other tunnelling molluscs from the Oxford Book of Invertebrates (1971)
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reposted by
Priyantha Wijesinghe
Andrew Douglas
17 days ago
Ordered last June, arrived Tuesday, finished last night. A book I needed years ago. Absolutely terrific and if you’re early in your naturalist phase an essential read I would say. One that won’t go on the shelf but to reread and dip into, especially the section on different groups.
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Taxonomy: What is it good for? Sandra Knapp, via ASPT.
17 days ago
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Priyantha Wijesinghe
NatureBureau
17 days ago
Have you seen your 1st Eristalis hoverfly of the year yet? Our new
#FliesofBritainandIreland
covers 1200+ species & is still on pre-pub offer til Feb 14
bit.ly/4dqQI8Z
@rdimond.bsky.social
@flygirlnhm.bsky.social
@gailashton.bsky.social
@dipteristsforum.bsky.social
@the-wildlifetrusts.bsky.social
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Ice Sentinels. From Matthew Wills’ blog.
matthewwills.com/2026/02/06/i...
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Ice Sentinels
There were two Great Blue Heron’s on mostly frozen Sylvan Water a week ago. One a day later. And again, two days later.
https://matthewwills.com/2026/02/06/ice-sentinels/
17 days ago
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Seeing a discarded copy of Vertebrate Life (8th edition, 2009) & thinking back to the time I used the original edition (1979, paperback version) as an undergraduate in zoology many moons ago! Still have it.
18 days ago
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Priyantha Wijesinghe
BOU
22 days ago
NEW on #theBOUblog from Fabio Marcolin Are parrots filling ecological niche space?: How non-native parrots become established in urban bird communities
bou.org.uk/blog-marc...
Based on this IBIS paper
doi.org/10.1111/ibi....
#theBOUblog
#ornithology
🪶
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Priyantha Wijesinghe
RES Publications
22 days ago
New
#OpenAccess
research from
@tbuescher.bsky.social
et al. in
#RESPhysEnt
reports on the postembryonic development of the predatory strike mechanics in a
#PrayingMantis
(Insecta:
#Mantodea
)
doi.org/10.1111/phen.70032
#Behaviour
#Kinematics
#Physiology
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Mammal Monday. From Matthew Wills’ blog.
#NatureNYC
matthewwills.com/2026/02/02/m...
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Mammal Monday
Plump with cat/rat food, a Raccoon runs across my path. And… Really? Yes, really does manage to fit between these slats.
https://matthewwills.com/2026/02/02/mammal-monday-72/
22 days ago
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Priyantha Wijesinghe
Ian Beavis
23 days ago
Great Silver Water-beetle (see last repost) in plates from William Fowler's British Coleoptera vol.1 (1887) & John Clegg's Freshwater Life of the British Isles (1952). This beetle is not really silver but appears so underwater due to the bubble of air it carries with it.
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www.chasse-aux-livres.fr/prix/B0FVF1N...
23 days ago
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reposted by
Priyantha Wijesinghe
G-Lau 🇨🇦
24 days ago
TGI
#FlyDay
! Reminding myself that some day, summer will come back, with this warm-looking House Fly (I think? ID help welcome!).
#BugSky
#Diptera
#Insects
#Arthropods
#SciArt
#Macrophotography
#Photography
#PhotoHour
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Walking home from bus stop heard geese honking & looked up.
26 days ago
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A revision of Chrysso O. Pickard-Cambridge, 1882 sensu lato (Araneae, Theridiidae) Changhao Hu, Rui Zhong, Jie Liu, Zichang Li
@zookeys.pensoft.net
doi.org/10.3897/zook...
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A revision of Chrysso O. Pickard-Cambridge, 1882 sensu lato (Araneae, Theridiidae)
A revision of Chrysso O. Pickard-Cambridge, 1882 sensu lato is presented based on specimens collected from China. A new genus, Megama gen. nov., is established, based on Meg. decimaculata sp. nov. (ma...
https://doi.org/10.3897/zookeys.1266.172838
27 days ago
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Priyantha Wijesinghe
Biological Recording Company
about 1 month ago
FREE NEW EVENT!!! 🕷️ Join us on Friend, Foe, or Freeloader? The Flower Crab Spider webinar on 2nd June.
@envirosyment.bsky.social
explores how Misumena vatia hunts on flowers—and how you can get involved in the research too! 🌍 🧪 🔗
www.eventbrite.co.uk/e/1915221742...
@britishspiders.bsky.social
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Travel does broaden your mind! I didn’t know honey wasps existed until I found a wasp nest in Kabah, Yucatán Peninsula & had the species identified by
@humanbyweight.bsky.social
on
@inaturalist.bsky.social
. (Btw Alie’s book has a lot of cool info on these wasps.)
www.inaturalist.org/observations...
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Mexican Honey Wasp (Brachygastra mellifica)
Mexican Honey Wasp from Zona Arqueológica Kabáh, Santa Elena, Yuc., MX on January 19, 2026 at 01:49 PM by Dilrukshan Priyantha Wijesinghe. Kabah, Yucatán, Mexico. Active spherical wasp nest in tree o...
https://www.inaturalist.org/observations/335928144
about 1 month ago
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Priyantha Wijesinghe
Dr. Jessica L Ware
about 1 month ago
Years of fun collaboration, led by Dr. Lacie Newton together with our
#GEODE
#NSF
#DRAGONFLY
#phylogeny
#systematics
team, Seth Bybee, John Abbott, Rob Guralnick, Vincent Kalkman, and rest of
#GEODE
community!
track.smtpsendmail.com/9032119/c?p=...
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Soaring Systematics: an evaluation of biogeography and flight behavior in dragonflies and damselflies (Insecta: Odonata) using phylogenomics
Abstract. Dragonflies and damselflies (Insecta: Odonata) are descended from what were most likely the first winged animals, which flew ∼320 million years a
https://track.smtpsendmail.com/9032119/c?p=UZGq5ZEqtP2CqnjkUDiAhpCz_2X9XSExLB78fQESUSX6fhUvd1ZhPbnpLyLw6Kyib9CDbIf1RiuYCwYo16iz3ma-nIj2bJbebf2ym_2uTqweD_o0KuTDg3WPcIJtw9CqgKnnhZcHkXKSr72rsJBeqrIv_X2WyuZFiJJi_E3xnHA3zJ8DTMRU6JFMKi1u-h2uhDZWD1gAmY5nUVgzWANCUm-XOQdfwFJZ8YzrbiZLs9Gz9yKkOAgI7lxM_YhUpondyyYl3ENuiVF1W96an8ZQlfyNHf0NYk2JPEOoYUqk-iC6tXnoqqRFtkDy-oy4mVG0pMaiONvobhTUSFiXPOcxaHWZYzxu3lp5xUeyVxK_gSU_ojlIpkLKXy6w910WUoXF4uOQx8wgDdnOesqjxOmBSQ==
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Cemetery Birds. From Matthew Wills’ blog.
#NatureNYC
matthewwills.com/2026/01/16/c...
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Cemetery Birds
Visit the post for more.
https://matthewwills.com/2026/01/16/cemetery-birds/
about 1 month ago
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Priyantha Wijesinghe
Carly Ziter
about 1 month ago
Perhaps “Why not here” is the question we should all be asking as we re-imagine urban nature in the places we love. New essay from me in
@tnoc.bsky.social
, reflecting on a recent visit home, and the beauty and potential of an often-overlooked city.
www.thenatureofcities.com/TNOC/2026/01...
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Hopes for My Hometown – The Nature of Cities
https://www.thenatureofcities.com/TNOC/2026/01/12/hopes-for-my-hometown/
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Priyantha Wijesinghe
ZooKeys
about 1 month ago
A revision of the Korean species of antlions (Myrmeleontidae):
doi.org/10.3897/zook...
#antlions
#zoology
#taxonomy
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Occurrence data and range maps in endemicity analysis: Data choice matters M. Dolores Casagranda, Romina V. Semhan, Diego Almeida-Silva Cladistics 42(1): 92-107.
doi.org/10.1111/cla....
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Occurrence data and range maps in endemicity analysis: Data choice matters
The reliability of biogeographic analyses depends strongly on the type and quality of species distribution data. We compared point-based occurrence records and polygonal range maps for 160 species of...
https://doi.org/10.1111/cla.70017
about 1 month ago
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reposted by
Priyantha Wijesinghe
Andrew Hipp
about 1 month ago
Join
@amsocplanttaxon.bsky.social
for the first webinar in our 2026 series: "Taxonomy: What is it good for?" Free to all! Join us to hear
@sandyknapp.bsky.social
's "Of course taxonomy matters! The story of the mega-genus Solanum (Solanaceae)" Pls register & share:
us06web.zoom.us/webinar/regi...
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reposted by
Priyantha Wijesinghe
Ian Beavis
about 1 month ago
This reminds me of the poems in marine biologist Walter Garstang's little book Larval Forms (1951). I first came across these in Alister Hardy's Open Sea-the World of Plankton. But this is from the actual book.
add a skeleton here at some point
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Priyantha Wijesinghe
What Bird?🦜
about 1 month ago
What bird is this? 🤔 (See alt text for clue) 🌏
#mybirdcards
|
#birdsoftheworld
#birds
❤️🦜
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reposted by
Priyantha Wijesinghe
Neal Evenhuis
about 1 month ago
Just out. Lots of muscid info packed into 1,341 pp.
archive.org/details/be18...
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reposted by
Priyantha Wijesinghe
Michael D. Barton
about 2 months ago
My first read of 2026: The Wake of HMS Challenger: How a Legendary Victorian Voyage Tells the Story of Our Oceans' Decline by Gillen D'Arcy Wood (
@princetonupress.bsky.social
, 2025):
bit.ly/49sMNZh
#HPS
#histsci
#environment
#oceans
#books
#sciencebooks
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Despite changes in bird taxonomy it is often necessary to consult the classic J L Peters Check-list of Birds of the World (16 vols, 1931-1987), for bibliographic & nomenclatural purposes. Thanks to
@biodivlibrary.bsky.social
we have access to all 16 vols.
www.biodiversitylibrary.org/bibliography...
about 1 month ago
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“Ce que les araignées m'ont appris” Jessica Jousse-Baudonnet
www.fnac.com/a22185708/Je...
about 1 month ago
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Priyantha Wijesinghe
Biological Recording Company
about 2 months ago
Did spiders really turn dark because of pollution? 🕷️🏭 Industrial melanism is famous from the Peppered Moth — but what about spiders? Join Dr Geoff Oxford on 26th Feb 2026 for a FREE entoLIVE uncovering the evidence (and myths). 🔗
www.eventbrite.co.uk/e/1968443417...
@britishspiders.bsky.social
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Killdeer on the Rocks. From Matthew Wills’ blog.
#NatureNYC
matthewwills.com/2026/01/09/k...
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Killdeer on the Rocks
Late December… a late bird, or an early one? Notably, last year was the first year in a while that I did not see any evidence of Killdeer nesting around Bush Terminal Park.
https://matthewwills.com/2026/01/09/killdeer-on-the-rocks-2/
about 2 months ago
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Priyantha Wijesinghe
Charley Eiseman
about 2 months ago
Finally published! "Thirty-three new species of Agromyzidae (Diptera) from the United States and Canada, with new host and distribution records for 154 additional species." Now I've got some updating to do on BugGuide and iNaturalist...
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Thirty-three new species of Agromyzidae (Diptera) from the United States and Canada, with new host and distribution records for 154 additional species | Zootaxa
https://mapress.com/zt/article/view/zootaxa.5745.1.1
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reposted by
Priyantha Wijesinghe
Amanda Tuke
about 2 months ago
A lovely diary piece from one of my favourite nature writers and namesake.
www.theguardian.com/environment/...
#naturewriting
#birds
#Amandas
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Country diary: Everything is frozen, but still the finches come | Amanda Thomson
Abernethy Forest, Cairngorms: Thanks to a local collaborative effort, linnets, bramblings, green and goldfinches are coming to this field in joyful flocks
https://www.theguardian.com/environment/2026/jan/08/country-diary-everything-is-frozen-but-still-the-finches-come
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Was surprised to find that the “Common Earwig” which I had thought to be a single species is actually a complex, on
@inaturalist.bsky.social
this incl Forficula dentata (15,446 obs), F. auricularia (15,037 obs), F. mediterranea (768 obs), F. aeolica (10 obs). 1/n
www.inaturalist.org/observations...
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Observations
Observations of European Earwig Complex
https://www.inaturalist.org/observations?subview=map&taxon_id=61524&view=species
about 2 months ago
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reposted by
Priyantha Wijesinghe
Ian Beavis
about 2 months ago
Does anyone else think Common Earwig is declining? It used to be something that turned up on any site you visited, but it seems a long time since I've seen one.
add a skeleton here at some point
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