age / gender | male |
finding location | Trail Ridge Road, Rocky Mountains National Park |
specimen key | 35/4/3/1 |
finding circumstances | plucked feathers |
finding date | 12.10.1974 |
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: 15.03.2024 |
vermutlich, vgl. DEL HOYO, Handbook of the Birds of the World, Vol. 2, plate 36, Abb. 6, w/Färbung der Schulterfedern (die Zeichnung bei ♀ ist kräftiger), ebenso MADGE & MC GOWAN, Pheasants, Partridges and Grouse, S. 121