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Dr David Cockburn

@nature-in-charge.bsky.social

Volunteer ecologist at Broughton Sanctuary and retired geneticist.

99 Followers  |  116 Following  |  109 Posts  |  Joined: 16.11.2024  |  2.3516

Latest posts by nature-in-charge.bsky.social on Bluesky

The most important and frighteningly urgent issue of our time. Wishing you well with spreading support. πŸ€žπŸ»πŸ€žπŸ»πŸ€žπŸ»πŸŒΏπŸŒ³πŸŒ»πŸ„πŸ•·οΈπŸͺ²πŸŒ‘οΈπŸŒ‘οΈπŸŒ‘οΈπŸ“ˆ

03.11.2025 11:54 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Just watched the Breakfast Live from yesterday. Nice one 😊

31.10.2025 07:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
leaf upperside

leaf upperside

leaf lowerside

leaf lowerside

conidia

conidia

2 conidia apparently septate

2 conidia apparently septate

A fungus causing leaf spots - Ramularia glechomatis (likely ID); leisons ~4mm wide with white fruiting structures on leaf underside; conidia in chains and measuring 10.5-15.5 x 3.4-4.1ΞΌm - some apparently septate
#FungiFriends
3/3

30.10.2025 14:33 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
pustules on lower leaf surface

pustules on lower leaf surface

close-up of pustle, ~2mm wide

close-up of pustle, ~2mm wide

teliospores

teliospores

teliospore

teliospore

A fungus causing leaf pustules - Puccinia glechomatis; leisons ~2-3mm wide and with brown telia on leaf underside; teliospores brown and 2-celled
#FungiFriends
2/3

30.10.2025 14:33 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
galls on leaf upperside, hairy and ~3mm high

galls on leaf upperside, hairy and ~3mm high

galls on leaf upperside, hairy and ~3mm high

galls on leaf upperside, hairy and ~3mm high

I took a close look at Ground-ivy - Glechoma hederaceae in my Leeds garden and found 3 pathogens:
A leaf gall caused by Rondaniola bursaria, a gall midge larva (family Cecidomyiidae); hairy gall ~3mm high
@bsbibotany.bsky.social @ynuorg.bsky.social @dipteristsforum.bsky.social
1/3

30.10.2025 14:33 β€” πŸ‘ 18    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0

I'm really enjoying this book. Like a special bar of chocolate, I nibble a few pages each day - instead of devouring it all at once. (I also love the feel of the board cover.)

29.10.2025 21:30 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Looks like with Ptilium crista-castrensis πŸ’š

27.10.2025 18:23 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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New in my garden and blooming unashamedly this week in disturbed ground is Black Nightshade, Solanum nigrum.
#WildflowerHour @bsbibotany.bsky.social

26.10.2025 20:22 β€” πŸ‘ 16    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0
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Spangle Waxcap in short grassland at Broughton Sanctuary, beautiful texture and colour to the cap and occasional spores have a slight constriction. Top of the stem is not necessarily red.
#WildFungiHour #WildflowerHour

26.10.2025 20:14 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Should add - I've got no idea really, I've never seen it, and because it's super rare rather unlikely...

26.10.2025 12:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Hypochaeris maculata??

26.10.2025 11:55 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

Peasgood Nonsuch is one of the 8 trees I planted in my Belgian Fence about 3 years ago. First 2 apples off it this year and yes they were huge!

12.10.2025 15:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Late for #WildFlowerHour, and late a chance to cross pollinate other plants is this gorgeously defiant Meadowsweet.
Broughton Sanctuary, 30 Sep.
@bsbibotany.bsky.social

05.10.2025 21:06 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Beavers, wetland creation, river management for flood prevention
YouTube video by Bill Sutherland's Conservation Concepts Beavers, wetland creation, river management for flood prevention

youtu.be/xKyO1H9BWGg?...

29.09.2025 09:30 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Water Chickweed - Stellaria aquatica - brightening up the bed of a former meander of the Afon Llynfi, Powys - not so frequent in Wales. 5 styles, petals deeply bifid and longer than sepals, numerous glandular hairs above, and ovate leaves with cordate base
#wildflowerhour @bsbibotany.bsky.social

28.09.2025 19:01 β€” πŸ‘ 22    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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New to me: the fascinating Fluted Bird's Nest - Cyathus striatus. Growing in damp wood chip under trees; Talgarth, Powys.
The white epiphragm caught my eye, which has brown hairs. Inner surface of the funnel-shaped peridium (1cm wide) is fluted and has pale egg-shaped peridioles at base.
#fungi

18.09.2025 15:01 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

So refreshing to hear this interview. A bit like rewilding is in our nature depleted country, you're a beacon of hope in a political landscape of recklessness and betrayal. πŸ‘πŸΌπŸ‘πŸΌ

05.09.2025 14:08 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The sound of the horse drawn hay making is wonderful.

04.09.2025 07:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Looks like Discovery with pink flesh and flattish shape. It's an early variety - really tasty fresh but does not store well.

31.08.2025 14:06 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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From R Aire, 30 Jul 2025

15.08.2025 12:56 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks all. I've looked at many plants in the same area now, R Aire, Broughton Beck and quarry pond, and I'm sure they are all M. spicatum.

15.08.2025 12:54 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

All the best for a successful conference. πŸ‘πŸΌπŸ™πŸΌπŸ€žπŸ»

12.08.2025 06:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The experts advise me I need more evidence - hopefully I can do so...!

04.08.2025 17:09 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image 04.08.2025 07:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Thanks Jim. It's here in low area formed by old course of the river. I need to return for better photos of the bracts then will record. Grazing regime has changed from sheep to low intensity cattle so will discuss implications with nature recovery team.

04.08.2025 07:33 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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New find this week was Marsh Stitchwort at Broughton Sanctuary, Skipton, in wet grassland close to R. Aire. Likely new to hectad, and is serious decline nationality so needs protecting.
@wildflowerhour.bsky.social
@bsbibotany.bsky.social

03.08.2025 21:34 β€” πŸ‘ 11    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

Thanks so much for looking Jo, no awns to be seen. It seems to be in a single-species patch so I can keep an eye on it, maybe examine next year when in prime condition (this one a bit fungus infected).

25.07.2025 17:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

It's the most urgent political issue we face. So scary.

24.07.2025 06:49 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Meant to add: growing in woodland open space, damp peat site - but ground here dry enough to sit on without getting wet even the day after heavy rain. Near Skipton, Yorkshire.

18.07.2025 11:07 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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leaf sheath is open; youngest leaf is rolled

18.07.2025 10:29 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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