19 Jul 2021
Prikkperikum – Common St. John’s-Wort (Hypericum perforatum)
Denne vakre prikkperikumengen har nå blomstret en stund og det er færre knopper å se på blomsterstandene. Det kan godt hende det er noen firkantperikum…
20 Nov 2018
Slate-throated Redstart (Myioborus miniatus)
A brief encounter at the San Jorge Eco-lodge in Tandayapa. It sounds like this: Elevation: 1749 meters
13 Aug 2015
2015 Perseids and northern lights over Oslo
What an incredible number of coincidences in one night! First of all a clear night - a rarity this summer! Add the first aurora borealis after the bright…
22 Aug 2014
Prikkperikum (Hypericum perforatum) UV
Som mange gule blomster (slik vi ser de) er også prikkperikum mørk i sentrum i UV lys - pollenknappene er også mørk, og danner dermed en kontrast til den lyse…
28 Nov 2012
Masked Yellowthroat (Geothlypis aequinoctialis velata)
The song is very similar to the Willow Warbler, and I was enjoying it every day of my stay here. When looking for sound recordings I haven't been able to find…
16 Nov 2012
Salar de Uyuni and The Magellanic Clouds
This was an incredibly windy and cold night, and it was really hard to find a place away from the wind to set up the camera for long exposures. Even with my…
13 Nov 2012
Nevado Sajama
Bolivias highest mountain - 6542 metres high - facing south. What a magnificent moment - the Large Magellanic cloud right above Sajama, the Milkyway to the…
8 Oct 2011
Draconid meteors and Northern lights (Aurora borealis)
The Draconid meteors are generally faint, so with a near full moon the amount seen this night were few and far between. Being inside the huge dome of Oslo's…
9 Oct 2009
Prikkperikum (Hypericum perforatum)
Vanlig og tallrik. Forveksles lett med firkantperikum, men som navnet tilsier har firkantperikum firkantet stengel, mens prikkperikum har en flat, eller…