Spring phenology2007-04-29 Stig Mathisen Tveita (Oslo, Norway) | 2007-04-14 Flowering wood anemone |
Spring phenology2007-04-29 Stig Mathisen Tveita (Oslo, Norway) | 2007-04-18 Arrival white wagtail 2007-04-18 Leaves unrolling downy birch |
Spring phenology2007-04-08 Stig Mathisen Tveita (Oslo, Norway) | 2007-01-15 Arrival common blackbird |
Spring phenology2007-04-08 Stig Mathisen Tveita (Oslo, Norway) | 2007-04-07 Flowering liverleaf (blue anemone) 2007-04-07 Flowering dandelion |
Spring phenology2007-04-08 Stig Mathisen Tveita (Oslo, Norway) | 2007-04-06 Adult bumble-bee |
Spring phenology2007-03-26 Stig Mathisen Tveita (Oslo, Norway) | 2007-03-16 Flowering colt's-foot 2007-03-25 Adult moths and butterflies |