| Blue Tit (Cyanistes caeruleus) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) |  |
| Chaffinch (Fringilla coelebs) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Grey Heron (Ardea cinerea) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Black-headed Gull (Chroicocephalus ridibundus) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Jackdaw (Corvus monedula) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Canada Goose (Branta canadensis) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Great Tit (Parus major) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Mute Swan (Cygnus olor) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Hooded Crow (Corvus cornix) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Common Goldeneye (Bucephala clangula) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| White Wagtail (Motacilla alba) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Redwing (Turdus iliacus) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Whooper Swan (Cygnus cygnus) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Mallard (Anas platyrhynchos) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Great Cormorant (Phalacrocorax carbo) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
| Common Crane (Grus grus) | | 2015-05-05 | 2015-04-13 | Nordre Øyern naturreservat (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education