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| Reporter: | Olav Johnsen |
| Observers: | Olav Johnsen |
| Site: | Bygdøy () |
| Date: | 2021-01-31 |
| Registered: | 2021-02-01 |
| Aktivitet: | Fugler ved foringsplassen |
About the observations
| Det er fôret med: | Nek (kornband) |
| Solsikkefrø | |
| Snødekke på bakken: | Delvis snødekke |
Measurements
| Temperatur: | -7 | ºC |
Funn
| Species: | Blue Tit (Cyanistes caeruleus) |
| Number: | 12 |
| Species: | Willow Tit (Poecile montanus) |
| Number: | 4 |
| Species: | House Sparrow (Passer domesticus) |
| Number: | 16 |
| Species: | European Greenfinch (Carduelis chloris) |
| Number: | 6 |
| Species: | Great Tit (Parus major) |
| Number: | 10 |
| Species: | Hooded Crow (Corvus cornix) |
| Number: | 1 |
| Species: | Eurasian Tree Sparrow (Passer montanus) |
| Number: | 9 |
| Species: | Robin (Erithacus rubecula) |
| Number: | 1 |
| Species: | Black-billed Magpie (Pica pica) |
| Number: | 8 |
| Species: | Nuthatch (Sitta europaea) |
| Number: | 1 |
| Species: | Common Blackbird (Turdus merula) |
| Number: | 5 |