| Colt's-foot (Tussilago farfara) | | 2013-04-08 | 2013-04-05 | lørenfallet (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2012-04-28 | 2012-04-25 | lørenfallet (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2012-04-05 | 2012-04-05 | lørenfallet (Akershus, Norway) |
| Chaffinch (Fringilla coelebs) | | 2012-03-29 | 2012-03-29 | lørenfallet (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2012-03-25 | 2012-03-24 | lørenfallet (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2012-03-25 | 2012-03-22 | lørenfallet (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2012-03-22 | 2012-03-21 | lørenfallet (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2012-03-19 | 2012-03-02 | lørenfallet (Akershus, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2012-03-12 | 2012-03-09 | lørenfallet (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2012-03-01 | 2012-02-28 | lørenfallet (Akershus, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2011-04-11 | 2011-04-07 | lørenfallet (Akershus, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2011-04-11 | 2011-04-08 | lørenfallet (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2011-04-11 | 2011-04-09 | lørenfallet (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2011-04-05 | 2011-04-02 | lørenfallet (Akershus, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2011-04-05 | 2011-04-04 | lørenfallet (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2011-04-01 | 2011-03-30 | lørenfallet (Akershus, Norway) |
| European Starling (Sturnus vulgaris) | | 2011-04-01 | 2011-03-30 | lørenfallet (Akershus, Norway) |
| Chaffinch (Fringilla coelebs) | | 2011-03-28 | 2011-03-28 | lørenfallet (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2010-05-03 | 2010-04-24 | lørenfallet (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2010-04-06 | 2010-04-06 | lørenfallet (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2010-04-06 | 2010-04-06 | lørenfallet (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2010-04-06 | 2010-03-26 | lørenfallet (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2009-04-27 | 2009-04-26 | lørenfallet (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2009-04-25 | 2009-04-18 | lørenfallet (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2009-04-13 | 2009-04-11 | lørenfallet (Akershus, Norway) |
| Small Tortoiseshell (Aglais urticae) | | 2009-04-04 | 2009-04-04 | lørenfallet (Akershus, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2009-04-04 | 2009-04-04 | lørenfallet (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2009-04-01 | 2009-04-01 | lørenfallet (Akershus, Norway) |
| Chaffinch (Fringilla coelebs) | | 2009-03-27 | 2009-03-16 | lørenfallet (Akershus, Norway) |
| European Starling (Sturnus vulgaris) | | 2009-03-27 | 2009-03-20 | lørenfallet (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2009-03-27 | 2009-03-23 | lørenfallet (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2009-03-16 | 2009-03-13 | lørenfallet (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2008-03-07 | 2008-03-06 | lørenfallet (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2008-03-02 | 2008-02-02 | lørenfallet (Akershus, Norway) |
| Common Cuckoo (Cuculus canorus) | | 2007-05-22 | 2007-05-20 | lørenfallet (Akershus, Norway) |
| Northern Lapwing (Vanellus vanellus) | | 2007-04-18 | 2007-03-26 | lørenfallet (Akershus, Norway) |
| Downy Birch (Betula pubescens) | | 2007-04-18 | 2007-04-18 | lørenfallet (Akershus, Norway) |
| Goat Willow (Salix caprea) | | 2007-04-18 | 2007-03-02 | lørenfallet (Akershus, Norway) |
| Bumble-bee (Bombus sp.) | | 2007-04-18 | 2007-03-27 | lørenfallet (Akershus, Norway) |
| Liverleaf (Blue anemone) (Hepatica nobilis) | | 2007-04-18 | 2007-03-27 | lørenfallet (Akershus, Norway) |
| Alpine Penny-cress (Noccaea caerulescens) | | 2007-04-18 | 2007-04-16 | lørenfallet (Akershus, Norway) |
| Dandelion (Taraxacum sp.) | | 2007-04-18 | 2007-04-14 | lørenfallet (Akershus, Norway) |
| Colt's-foot (Tussilago farfara) | | 2007-04-18 | 2007-03-13 | lørenfallet (Akershus, Norway) |
| Wood Anemone (Anemone nemorosa) | | 2007-04-18 | 2007-04-11 | lørenfallet (Akershus, Norway) |
| White Wagtail (Motacilla alba) | | 2007-04-18 | 2007-04-01 | lørenfallet (Akershus, Norway) |
Sustain.no is provided by the Norwegian Centre for Science Education