| Scots Pine (Pinus sylvestris) | | 2022-08-25 | 2022-08-25 | | Pepperstad skog (Akershus, Norway) | |
| Downy Birch (Betula pubescens) | | 2022-08-25 | 2022-08-25 | | Pepperstad skog (Akershus, Norway) | |
| Norway Spruce (Picea abies) | | 2022-08-25 | 2022-08-25 | | Pepperstad skog (Akershus, Norway) | |
| Scots Pine (Pinus sylvestris) | | 2022-08-25 | 2022-08-25 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-06-14 | 2018-05-17 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-06-14 | 2018-05-10 |  | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-06-11 | 2018-05-21 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-06-11 | 2018-05-10 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2018-06-11 | 2018-05-10 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-06-12 | 2012-05-16 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-06-12 | 2012-05-16 | | Pepperstad skog (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-06-12 | 2012-05-20 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-16 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-06-12 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-09 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-06-12 | 2012-05-09 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-09 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-16 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-06-12 | 2012-05-29 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-16 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-09 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-06-12 | 2012-05-16 | | Pepperstad skog (Akershus, Norway) | |
| Liljekonvall (Convallaria majalis) | | 2012-06-01 | 2012-05-30 | | Pepperstad skog (Akershus, Norway) | |
| European Starling (Sturnus vulgaris) | | 2012-05-11 | 2012-05-10 | | Pepperstad skog (Akershus, Norway) | |
| Bumble-bee (Bombus sp.) | | 2012-05-11 | 2012-03-26 | | Pepperstad skog (Akershus, Norway) | |
| White Wagtail (Motacilla alba) | | 2012-05-06 | 2012-05-04 | | Pepperstad skog (Akershus, Norway) | |
| Downy Birch (Betula pubescens) | | 2012-05-06 | 2012-04-27 | | Pepperstad skog (Akershus, Norway) | |
| Downy Birch (Betula pubescens) | | 2012-04-24 | 2012-04-12 | | Pepperstad skog (Akershus, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2012-03-06 | 2012-02-22 | | Pepperstad skog (Akershus, Norway) | |
| Northern Lapwing (Vanellus vanellus) | | 2012-03-06 | 2012-02-23 | | Pepperstad skog (Akershus, Norway) | |
| Common Blackbird (Turdus merula) | | 2012-03-06 | 2012-03-05 | | Pepperstad skog (Akershus, Norway) | |
| Robin (Erithacus rubecula) | | 2012-03-06 | 2012-03-01 | | Pepperstad skog (Akershus, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2012-03-06 | 2012-03-02 | | Pepperstad skog (Akershus, Norway) | |
| Colt's-foot (Tussilago farfara) | | 2012-03-06 | 2012-02-22 | | Pepperstad skog (Akershus, Norway) | |
| Goat Willow (Salix caprea) | | 2012-03-06 | 2012-03-05 | | Pepperstad skog (Akershus, Norway) | |
| Brambling (Fringilla montifringilla) | | 2012-03-06 | 2012-03-04 | | Pepperstad skog (Akershus, Norway) | |
| Wood Anemone (Anemone nemorosa) | | 2012-03-06 | 2012-03-02 | | Pepperstad skog (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-02-10 | 2012-02-10 | | Pepperstad skog (Akershus, Norway) |  |
| Great Tit (Parus major) | | 2012-02-02 | 2012-02-02 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-02-02 | 2012-02-02 | | Pepperstad skog (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-02-02 | 2012-02-02 | | Pepperstad skog (Akershus, Norway) | |
| House Sparrow (Passer domesticus) | | 2012-01-27 | 2012-01-27 | | Pepperstad skog (Akershus, Norway) | |
| Eurasian Bullfinch (Pyrrhula pyrrhula) | | 2012-01-24 | 2012-01-24 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-01-24 | 2012-01-24 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-24 | 2012-01-24 | | Pepperstad skog (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-01-24 | 2012-01-24 | | Pepperstad skog (Akershus, Norway) | |
| Willow Tit (Poecile montanus) | | 2012-01-20 | 2012-01-20 | | Pepperstad skog (Akershus, Norway) | |
| Blue Tit (Cyanistes caeruleus) | | 2012-01-20 | 2012-01-20 | | Pepperstad skog (Akershus, Norway) | |
| Great Tit (Parus major) | | 2012-01-20 | 2012-01-20 | | Pepperstad skog (Akershus, Norway) | |
| Nuthatch (Sitta europaea) | | 2012-01-20 | 2012-01-20 | | Pepperstad skog (Akershus, Norway) | |
Sustain.no is provided by the Norwegian Centre for Science Education