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Alan Knox

@alanknox.bsky.social
375 followers 72 following 267 posts

Aberdeenshire; mainly birds, mammals, herps & selected inverts; often sidetracked ...

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Alan Knox @alanknox.bsky.social · 12/10/2026
Gosh. Look forward to seeing more of this.
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Alan Knox @alanknox.bsky.social · 11/10/2026
🙄
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Alan Knox @alanknox.bsky.social · 11/10/2026
Hi Andrew. They certainly aren’t easy! You’ll find a very different interpretation of their taxonomy in the revised Birds of the World account to be published in the next few weeks.
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Alan Knox @alanknox.bsky.social · 02/10/2026
What's the point of a nest? Recent insights into this important and at times extraordinary part of birds' lives, by Dr Catherine Sheard, Aberdeen Uni. A talk to @scottishbirding.bsky.social next Mon 5 Oct @7:30, Duncan Rice Library, Bedford Rd, Aberdeen AB24 3AA All welcome. Small £ #scottishbirding
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Alan Knox @alanknox.bsky.social · 09/09/2026
Hmm. Maybe ok on the bird ID but need to brush up on the molluscs? 🤔
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Alan Knox @alanknox.bsky.social · 08/09/2026
Yes, that's the one
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Alan Knox @alanknox.bsky.social · 07/09/2026
It's not rogue, but it is misplaced. Should be: Ornithologists'
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Alan Knox @alanknox.bsky.social · 07/09/2026
And second, a Sexton #Beetle in a hurry.
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Alan Knox @alanknox.bsky.social · 07/09/2026
A couple of #beetles from today: first, Carabus problematicus. The Ridged Violet Ground Beetle. Lovely violet fringes. Beware, slugs.
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Alan Knox @alanknox.bsky.social · 27/08/2026
Hi Peter: I extracted the audio and cut out most of the gap (left side); right side is a bit of Crane from XC1152690. Seems a reasonable match given the degraded audio quality, both to listen to and the sonagram.
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Alan Knox @alanknox.bsky.social · 21/08/2026
These are records from my garden in Aberdeen.
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Alan Knox @alanknox.bsky.social · 21/08/2026
What is going on? There was an unprecedented spike in Nathusius' Pipistrelle #Bats numbers during last September's migration, so are numbers this year just bats that didn't return east this spring? Note 2026 part year! @batconservation.bsky.social @mammalsociety.bsky.social @nesmammals.bsky.social
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Alan Knox @alanknox.bsky.social · 17/08/2026
Green Sandpiper in the #nocmig inland in Aberdeenshire on 13 August. Had my first nocmig Dotterel 2 days before. Other waders on the move inland including Dunlin & Curlew. @scottishbirding.bsky.social @btoscotland.bsky.social #birdingscotland #bioacoustics
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Alan Knox @alanknox.bsky.social · 17/08/2026
Does anyone have a Windows recogniser for gunshots (rifle, in this case) in audio .wav files? #bioacoustics #poaching
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Alan Knox @alanknox.bsky.social · 16/08/2026
Several pairs have nested again in Aberdeenshire and other areas in northern Scotland this year. Let’s hope this (re)colonisation of northern parts continues. Such magnificent birds! @birdguides.bsky.social
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Alan Knox @alanknox.bsky.social · 16/08/2026
Two young #Nightjars flying around in an Aberdeen forest this week. Paul Baxter & I caught & ringed one of them but the other was too wily. @scottishbirding.bsky.social @btoscotland.bsky.social #birdingscotland #thermalbirding
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Alan Knox @alanknox.bsky.social · 16/08/2026
The big #slugs were partying in the forest the other evening. #molluscsex
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Reposted by Alan Knox
Martin Collinson @docmartin2mc.bsky.social · 14/08/2026
Just out in Dutch Birding... Galea R, Collinson JM, Cleere N. 2026. European Nightjar of Asian subspecies plumipes in Malta in November 2024. Dutch Birding 48: 236-241. First for Europe. Note genetic split between western and eastern subspecies of European Nightjar @birdguides.bsky.social
Photo by Raymond Galea of pale European Nightjar(Eastern subspecies plumipes) in the hand, from Dutch BirdingPhylogenetic tree based on mitochondrial cytb showing deep genetic split between Western and Eastern European Nightjar subspecies, with the Maltese bird in the 'eastern' group.
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Alan Knox @alanknox.bsky.social · 13/08/2026
#Goshawk in the (Aberdeenshire) forest recordings the other morning. Less vocal activity from them this year than some previous seasons. @scottishbirding.bsky.social @btoscotland.bsky.social #scottishbirding
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Alan Knox @alanknox.bsky.social · 12/08/2026
Hmm. I haven't yet mastered taking photos of flying #dragonflies, as is obvious here. Still, identifiable Southern Hawker (not the only one) in Glen Tanar today. Only recently become established in NE Scotland. @britishdragonflies.bsky.social
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Alan Knox @alanknox.bsky.social · 09/08/2026
Yes, please! Or Northern?
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Alan Knox @alanknox.bsky.social · 08/08/2026
That doesn't happen often. FULL HOUSE! *All 7 species* of NE Scotland #bats in the garden on the night of 4-5 August: Common, Soprano and Nathusius' Pips, Brown Long-eared, Daubenton's, Natterer's and Leisler's. @nesmammals.bsky.social @batconservation.bsky.social @mammalsociety.bsky.social
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Alan Knox @alanknox.bsky.social · 07/08/2026
What a mouth! What a bird!! @scottishbirding.bsky.social @btoscotland.bsky.social #birdingscotland
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Alan Knox @alanknox.bsky.social · 03/08/2026
Hi David - Lochan Feurach is just on the Aberdeenshire side of the border (or it was when I was there a couple of weeks ago). The boundary with old Banffshire is very close along the south end of Builg.
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Reposted by Alan Knox
Saving Scotland's Red Squirrels @scotsquirrels.bsky.social · 31/07/2026
With almost all grey squirrels now removed from Aberdeen City, read our new blog to find out what day-to-day life looks like for our North East team, and how they stay motivated when there’s (hopefully!) nothing to find… scottishsquirrels.org.uk/2026/07/31/l... 📷 Raymond Leinster
A red squirrel on the side of a tree.
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Reposted by Alan Knox
Jente Ottenburghs | Avian Hybrids @jenteo.bsky.social · 30/07/2026
Your daily Avian Hybrids story! Genetic analyses uncover a hybrid population between Brent Goose subspecies avianhybrids.wordpress.com/2024/05/29/g... #ornithology
avianhybrids.wordpress.com
Genetic analyses uncover a hybrid population between Brent Goose subspecies
A potential reservoir of genetic and behavioral diversity.
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Alan Knox @alanknox.bsky.social · 29/07/2026
Back in August 2024 I found a Looped Flutter/Picture-winged #Fly Toxoneura muliebris in the house, and another yesterday (& today). Only 3 previous Scottish records - all in the Central Belt. I'm not really into tiny flies but this one's a cute character. @buglife.bsky.social
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Alan Knox @alanknox.bsky.social · 28/07/2026
Another #nocmig surprise inland in Aberdeenshire this week: Egyptian Goose, heading north. Part of two long sequences as it passed over two recorders. #birdingscotland @scottishbirding.bsky.social @btoscotland.bsky.social @inchgarthbirding.bsky.social #bioacoustics @fatpaulscholes.bsky.social
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Alan Knox @alanknox.bsky.social · 22/07/2026
Picking up several Little Ringed Plovers in #nocmig inland in Aberdeenshire. This from 16 July @ 01:07 hrs. We tend to think of a lot of wader migration as being coastal. It's not! #birdingscotland #bioacoustics @scottishbirding.bsky.social @btoscotland.bsky.social @inchgarthbirding.bsky.social
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Alan Knox @alanknox.bsky.social · 18/07/2026
Not here, they don’t!
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Alan Knox @alanknox.bsky.social · 17/07/2026
Interesting, but decades of burning Grouse moors in Britain doesn't seem to have eliminated ticks here.
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Alan Knox @alanknox.bsky.social · 17/07/2026
Yes, but I think they do go there, but just think these species not worth recording in such 'obvious' places. Squirrels and Roe Deer in Scottish forests...
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Alan Knox @alanknox.bsky.social · 17/07/2026
Interesting the *apparent* absence on the map from almost all the big forests along Deeside - lack of recording. Broadly similar pattern of non-recording reported for Roe Deer in the annual NE Mammal Reports. @nesmammals.bsky.social
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Alan Knox @alanknox.bsky.social · 15/07/2026
Pondskaters making short work of Large Red #Damselfly the other day. There was another already dismembered nearby. @britishdragonflies.bsky.social
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Alan Knox @alanknox.bsky.social · 14/07/2026
Someone please tell me this huge silo in a wood in Strathdon isn't just for holding grain for Pheasants! @raptorpersuk.bsky.social
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Alan Knox @alanknox.bsky.social · 14/07/2026
2 dead Swallows inside window at remote bothy on #KingCharles' estate at Delnadamph today. Possibly trapped by person blocking broken windows who didn't check? Bad enough; but not many potential nest sites in these areas; shame a gap could not have been left. #birdingscotland
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Alan Knox @alanknox.bsky.social · 14/07/2026
Always been a puzzle why the rare Northern #Damselfly was apparently completely absent in mid/upper Donside when it is common in Deeside. Turns out it isn't absent. Just not many suitable ponds along the Don. Found several NDs at one pond today nr Strathdon. @britishdragonflies.bsky.social
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Alan Knox @alanknox.bsky.social · 13/07/2026
Do these things exist for any reason other than to make my skin crawl? #ticks #LymeDisease #countrydangers #scottishbirding
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Alan Knox @alanknox.bsky.social · 11/07/2026
Difficult to know if some of these are breeding or just passing over.
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Alan Knox @alanknox.bsky.social · 11/07/2026
I have 5 static recorders in Aberdeenshire forests & have had Quail in all: 1. 4 nights 23/5-3/7 2. 5 nights 21/5-19/6 3. 1 night 10/6 4. 10 nights 21/5-4/7 5. 8 nights 21/5-3/7 On only 2 nights calling started <midnight. @markaeaton.bsky.social @ukrbbp.bsky.social @inchgarthbirding.bsky.social
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Alan Knox @alanknox.bsky.social · 11/07/2026
First Leisler's #Bat in the garden this year (last night). Still a rare occurrence here this far north (Aberdeen) - apart from in our garden where we get a few each year now! @nesmammals.bsky.social @batconservation.bsky.social
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Alan Knox @alanknox.bsky.social · 10/07/2026
A lonely Gold Swift #moth lekking deep in an Aberdeenshire conifer restock last night. #teammoth
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Alan Knox @alanknox.bsky.social · 09/07/2026
Gosh. Was not expecting that ... Mandarin Duck over an Aberdeenshire forest in the #nocmig at 0310 hrs on 29 June. @scottishbirding.bsky.social @btoscotland.bsky.social #birdingscotland @inchgarthbirding.bsky.social 📷John Toon (not the actual bird ...)
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Alan Knox @alanknox.bsky.social · 09/07/2026
Young Moorhen @490m a.s.l. nr Loch Builg y'day. V rare nester in the uplands, tho previously reported breeding here by Adam Watson in 1945. Best birds of the day! Love those UTCs to distract me. @scottishbirding.bsky.social @btoscotland.bsky.social #birdingscotland @inchgarthbirding.bsky.social
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Alan Knox @alanknox.bsky.social · 02/07/2026
Definitely envious!
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Alan Knox @alanknox.bsky.social · 01/07/2026
Long-eared Owl and Tawny Owl last night in the forest in Aberdeenshire. Don't seem to be as many LEOs this year. #birdingscotland @scottishbirding.bsky.social @btoscotland.bsky.social @ukrbbp.bsky.social
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Alan Knox @alanknox.bsky.social · 01/07/2026
Or one of them flying in 15 circles?!
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Alan Knox @alanknox.bsky.social · 01/07/2026
Vagrant Yellow-browed Warblers don't come from near edge of range, but from ~2,000km east of the western limits. Suggests mass misorientation in near reverse direction. www.biorxiv.org/content/10.6... #birdingscotland @alexanderlees.bsky.social @scottishbirding.bsky.social @btoscotland.bsky.social
biorxiv.org
The road to nowhere: geolocation-by-genotype traces large-scale yellow-browed warbler vagrancy to central Siberia
Vagrant animals – individuals found far outside their normal range – offer powerful natural experiments for understanding migratory mechanisms. The yellow-browed warbler ( Phylloscopus inornatus ) pro...
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Alan Knox @alanknox.bsky.social · 30/06/2026
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Alan Knox @alanknox.bsky.social · 30/06/2026
No. It's a Field Mouse. I understand why you might think that.
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