Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Holmes, P.
Erolia alpina - molt
18 Aug Barrow, Alaska
Primaries - 11
#11 is vestigial - has greater covert
molt proceeds from #1->#10 (+prob. #11)
10 outer primary coverts - #11 is missing -
There seems to be a smaller carpelremex in
its location
Secondaries - diastatary - 5th secondary covert
is present without 2ndary
- approx to 14 secondaries - cell at fulura
over 10 molt in sequence from 4 mots
from proximal end to distal
in #14->11.
Tail - 6 on each side (incl. central
feathers)
#7 primary closely correlated with
The central tail feathers
- underway coverts molt rate - see #1283 - where
Prim #9 is almost complete Secondary U.W. coverts are pins