| Great Tit (Parus major) | | 2011-10-25 | 2011-10-21 | Pepperstad skog (Akershus, Norway) |  |
| Eurasian Tree Sparrow (Passer montanus) | | 2011-10-25 | 2011-10-21 | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-10-25 | 2011-10-20 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-10-25 | 2011-10-20 | Pepperstad skog (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Crested Tit (Lophophanes cristatus) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Eurasian Jay (Garrulus glandarius) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2011-10-25 | 2011-10-17 | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-06-01 | 2011-05-17 | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-06-01 | 2011-05-19 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-06-01 | 2011-05-06 | Pepperstad skog (Akershus, Norway) | |
| Pied Flycatcher (Ficedula hypoleuca) | | 2011-06-01 | 2011-05-21 | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2011-05-30 | 2011-05-16 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-05-30 | 2011-05-09 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-05-30 | 2011-05-09 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2011-05-30 | 2011-05-09 | Pepperstad skog (Akershus, Norway) | |
| White Wagtail (Motacilla alba) | | 2011-05-02 | 2011-04-03 | Pepperstad skog (Akershus, Norway) | |
| Liljekonvall (Convallaria majalis) | | 2011-05-02 | 2011-04-22 | Pepperstad skog (Akershus, Norway) | |
| Aspen (Populus tremula) | | 2011-05-02 | 2011-04-23 | Pepperstad skog (Akershus, Norway) | |
| Small-leaved Lime (Tilia cordata) | | 2011-05-02 | 2011-04-21 | Pepperstad skog (Akershus, Norway) | |
| Northern Lapwing (Vanellus vanellus) | | 2011-05-02 | 2011-05-01 | Pepperstad skog (Akershus, Norway) | |
| Globe flower (Trollius europaeus) | | 2011-05-02 | 2011-05-01 | Pepperstad skog (Akershus, Norway) | |
| Alpine Penny-cress (Noccaea caerulescens) | | 2011-05-02 | 2011-05-01 | Pepperstad skog (Akershus, Norway) | |
| Common Cuckoo (Cuculus canorus) | | 2011-04-29 | 2011-04-28 | Pepperstad skog (Akershus, Norway) | |
| Goat Willow (Salix caprea) | | 2011-04-29 | 2011-04-23 | Pepperstad skog (Akershus, Norway) | |
| Small Tortoiseshell (Aglais urticae) | | 2011-04-29 | 2011-03-26 | Pepperstad skog (Akershus, Norway) | |
| Northern Lapwing (Vanellus vanellus) | | 2011-04-29 | 2011-04-27 | Pepperstad skog (Akershus, Norway) | |
| Downy Birch (Betula pubescens) | | 2011-04-29 | 2011-04-23 | Pepperstad skog (Akershus, Norway) | |
| Bumble-bee (Bombus sp.) | | 2011-04-29 | 2011-03-30 | Pepperstad skog (Akershus, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2011-04-13 | 2011-04-09 | Pepperstad skog (Akershus, Norway) | |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2011-04-11 | 2011-04-10 | Pepperstad skog (Akershus, Norway) | |
| Skylark (Alauda arvensis) | | 2011-03-25 | 2011-03-22 | Pepperstad skog (Akershus, Norway) | |
| Chaffinch (Fringilla coelebs) | | 2011-03-25 | 2011-03-15 | Pepperstad skog (Akershus, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2011-03-25 | 2011-03-25 | Pepperstad skog (Akershus, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2011-03-25 | 2011-03-24 | Pepperstad skog (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2011-03-25 | 2011-03-25 | Pepperstad skog (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2011-03-21 | 2011-03-12 | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Marsh Tit (Poecile palustris) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Eurasian Magpie (Pica pica) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Yellowhammer (Emberiza citrinella) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2010-12-13 | 2010-12-06 | Pepperstad skog (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education