The sightings and occasional thoughts of an English birder in Oslo
Thursday, 16 April 2020
Tengmalm's Owl
I haven’t blogged recently because the usual
mid-April lull has meant I haven’t had much to write about. There have been no
new species for the year and just encounters with Common Buzzards and
Three-toed Woodpeckers to get excited about. I have sky gazed hoping for
migrant raptors and seen none although some have clearly been moving as a
Spotted Eagle was seen yesterday not too far north of Oslo.
Everything changed today though with me being VERY
lucky to be shown a nest of Tengmalm’s Owl (takk til Rune og Bjørn 😀). I have now been in Norway 19 years
and this is the first time I have seen them nesting. Tengmalm’s isdifficult species with local populations
swinging up and down in line with rodent numbers. In good years you can hear
them singing and if lucky see them with a flashlight at night but there are
astonishingly few sight records away from nest boxes and I have only once seen
them outside of the breeding season although that was an unfortgetable
encounter on Værøy. I have scraped on many trees under old Black Woodpecker
holes hoping for a head to stick out but before today that has never happened.
Now that I know about this nest I hope to be able to visit again in the evening
or very early morning and see some activity and hopefully even the young when
they leave the nest.
Tengmalm's Owl (perleugle)
And here is what I would have been posting if I hadn't seen the owl...
Common Buzzard (musvåk)
the pair in Maridalen. Both have full crops and had both flow up from within the forest where I assume there is a carcass that they are feeding on
here are the two birds showing that they have a very similar plumage although the bird on the left has fresh looking flight feathers whereas the bird on the right has old and damaged feathers
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