Subject: Re: albinism in birds
Date: Mar 17 09:19:59 1995
From: Jerry Tangren - Jerry_Tangren at tfrec.ncw.net




Roger Peffer wrote

>Our hypothesis is that the partial albinism in our juncos could be due to

>"stress" during molting from the Chelan County Fires . This stress could

>include (as you mentioned below) dietary imbalance from all the habitat
that was
>destroyed or altered. We only see them on the feeders in the fall and
spring.
>They appear to be at a slightly higher elevation during the summer, and
lower
>elevations during most of winter. It will be interesting to compare plumage
if
>we can recapture one of these birds after it has gone thru another molt.

I admit I haven't given this any thought, but I always assumed ( a bad word)
that our wintering juncos actually summer farther north in probably the
Yukon. I should do a little research before I write a note , but...

Jerry Tangren
Washington State University
Tree Fruit Research and Extension Center
1100 N. Western Ave.
Wenatchee WA 98801

E-mail: Jerry_Tangren at tfrec.ncw.net
Phone: 509-663-8181 ext 231