Gaute Eiterjord
drpetala.bsky.social
Gaute Eiterjord
@drpetala.bsky.social
PhD Candidate in forest ecology at the Norwegian University of Life Sciences. Spent my youth in
@naturogungdom.bsky.social and used to fool around on Twitter.
It takes centuries to make such trees, and they are a rarity in the modern forest landscape. You can read more about them in this text by @annesvth.bsky.social (in Norwegian) www.nmbu.no/fakulteter/f...
Mumiene i skogen | NMBU
I skogen finnes overlevende fra en annen tid. De må vi ta vare på.
www.nmbu.no
January 19, 2026 at 6:22 PM
Or the ones that have seen better days
January 16, 2026 at 2:00 PM
I have a special place in my heart for the ones that are sleepy
January 16, 2026 at 2:00 PM
In the other end of the making much of itself-scale: Cypripedium calceolus (NO marisko). It grows in calcareous forests.

Pollinating insects are attracted by its sweet smell, but fall down into the big bowl and have to crawl out the back, receiving some pollen on the way out.

Here from Snåsa:
January 16, 2026 at 1:56 PM
I will admit that the one we found had seen better days. In its prime it is eay more colorful. Photo here by Tom Hellik Hofton, artsdatabanken.no/arter/takson...
January 13, 2026 at 8:24 AM
Phellinus nigrolimitatus makes small pockets of white rot inside the logs they decompose. They therefore tend to make a very satisfying crunch when you step on them:
January 9, 2026 at 1:43 PM
Along the Norwegian coast, Lobaria pulmonaria is a characteristic member of the boreal rainforest lichens. Lots of Lobaria species growing on spruce branches and twigs indicate such environments, where the air moisture is high and stable. Here from Overhalla:
January 6, 2026 at 2:37 PM
Last year, Helene from @biofokus.bsky.social found a fungi growing on the lichen that had not been seen in Norway before: www.nrk.no/buskerud/fan...
Fant ny art på naturens eget juleglitter
Helene var på et rutineoppdrag da hun oppdaget noe uvanlig på den sjeldne huldrestryen.
www.nrk.no
January 5, 2026 at 12:33 PM
Usnea longissima can get really long, but disperses quite slowly as was found in this study from Sweden: www.sciencedirect.com/science/arti...
Long-term dynamics of the iconic old-forest lichen Usnea longissima in a protected landscape
Long-term data on spatial dynamics of epiphytic lichens associated with old-growth forests are fundamental for understanding how environmental factors…
www.sciencedirect.com
January 5, 2026 at 12:33 PM
Here is my field worker buddy Martin having a religious experience when we were doing field work in Øytjernet nature reserve between Gjøvik and Dokka.
January 5, 2026 at 12:33 PM