Jake Dalzell

@bitheolaidhe.bsky.social

botanist and micromycologist from Belfast luıḃeolaıḋe ⁊ mıcrıṁíceolaıḋe 'e ḃunaḋ Ḃéal Feırste PhD student in Aberystwyth studying plant and fungal communities and grassland restoration My websites: irishplants.org plantpathogens.net

Another installment of the 'native woodlands don't burn' debunking. Birch and oak are made of wood, and if they're dry enough (like in a drought) then they'll burn. And if they're on peat, they'll burn all the more. Just to reiterate, this is a fen. A famously wet habitat. On fire.

John Elworthy@johnelworthy.bsky.social · last wk.

Firefighters remained at Holme Fen overnight after a major wildfire was brought under control. Councillor Simon Bywater has praised emergency crews and urged people to stay vigilant during the continuing dry weather. 📷 Terry Harris/CambsNews #cambridgeshire www.cambsnews.co.uk/major-holme-...

A Torymid wasp that was investigating Centaurea nigra, presumably to lay into a fly or wasp larva in the flowerhead. I've seen torymids on Centaurea at 3 sites, so presumably they are all one common and widespread species. They are all this fab metallic green.

Bild

I just saw a Speckled Wood lay this egg on a Poa in a crack in our garden pavement. A poor choice! It is one of the only butterflies that happily completes its entire lifecycle here in small gardens like ours and is very successful doing so.

Bild

This summer has made it abundantly clear that we need rewetting across all landscapes, varied habitats, firebreaks and a recalibration of what we use water for, and in ireland, a massive growth and restoration of our degraded ecosystems like bog and wet woodlands that are naturally fire resistant

I've been enjoying testing out the new, greatly simplified Euphrasia key this year. I'm yet to find anything other than E. nemorosa though. Today's version of that species had especially large flowers.

Bild

lovely lovely Darragh Island, which has some okay-ish-ly managed dry species-rich grassland and rush pasture with locally rare Fairy Flax, Common Centaury, Milkwort, Sneezewort, and Spring Sedge

Two weeds I introduced to our garden that are now thriving - Centaurium erythraea and Sherardia arvensis. Centaurium occurs on brownfield sites in Belfast but Sherardia is basically unknown here. This one I got from a population on machair in Mayo.

BildBild