age / gender | juv. |
specimen key | 82/1/1/1 |
finding circumstances | breed bird |
finding date | 2008 |
coll. | 2d81 |
Scientific feather collection Wilfried Hansen. Commercial use permitted under CC BY 4.0 license as long as credit is given to Wilfried Hansen and the Feather Research Group est. 1972 | |
created: 28.03.2023 |
Erkennungsmerkmal als „juv. (diesj.)“: das gesamte Großgefieder wächst gleichzeitig