21 Jul 2021
Lysende nattskyer
Lysende nattskyer er noe som kun kan sees i sommermånedene, og bare rundt 50-70 grader nord og sør, men som likevel ikke er vanlige å se. Dette er skyer som er…
21 Jul 2016
Noctilucent clouds over Oslo
Such an amazing moment! Warm summer's night, with a calm sea reflecting the wonderous sky. A few years ago the noctilucent clouds were frequent and…
24 Jul 2015
Noctilucent clouds over Oslo
Last summer was sunny and warm, and many of the nights were filled with these mysterious night-shining clouds. This summer has been a cool, cloudy and unstable…
2 Dec 2014
Thoasa Sister (Adelpha thoasa)
Another species in the Adelpha genus! Some are very hard to identify as the patterns look very similar, but this thoasa sister (Adelpha thoasa) is of the easy…
28 Jul 2014
Noctilucent clouds over Oslo
The summer of 2014 has been the most incredible of all summers perhaps in a generation weather wise, but most of all noctilucent clouds wise. Clear skies…
12 Jul 2014
Noctilucent clouds over Oslo
Yet another incredible outburst of noctilucent clouds, and still only the beginning of July!…
4 Jul 2014
Noctilucent clouds over Oslo
I've been watching the sky every night so far this summer and only seen very vague hints of noctilucent clouds. Last year I did not see any at all. This time I…
19 Nov 2013
Orsilochus Daggerwing (Marpesia orsilochus)
This orsilochus daggerwing (Marpesia orsilochus) was seemingly quite territorial, as I found it either on the ground or on the vegetation in the same area…
27 Jul 2013
Noctilucent Clouds
Every clear night I hope to see these wonderful clouds seen only during the short summer weeks. At 60 degrees north the sky is too bright in June, so if they…
26 Nov 2012
Mesentina Sister (Adelpha mesentina)
The diversity of butterflies here is staggering, and only when I got home did I see that what I briefly in the field thought of as the same species of Adelpha…