Petter Bjertnæs Nilsson
Fugler ved foringsplassen 2024-01-28 Petter Bjertnæs Nilsson kråkerøy (Østfold, Norway) | Yellowhammer (13) Eurasian Tree Sparrow (12) Great Tit (5) Blue Tit (2) Robin (2) Nuthatch (2) Great Spotted Woodpecker (1) Northern Goshawk (1) Common Blackbird (1) |
Fugler ved foringsplassen 2011-01-30 Petter Bjertnæs Nilsson kråkerøy (Østfold, Norway) | Yellowhammer (25) Blue Tit (8) Great Tit (8) Eurasian Tree Sparrow (4) Great Spotted Woodpecker (1) |
Fugler ved foringsplassen 2011-01-29 Petter Bjertnæs Nilsson kråkerøy (Østfold, Norway) | Blue Tit (10) Great Tit (8) House Sparrow (6) Yellowhammer (5) Great Spotted Woodpecker (2) Black-billed Magpie (2) Common Blackbird (2) Lesser Spotted Woodpecker (1) Nuthatch (1) |