Re: [cobirds] Re: Brown-headed Nuthatch in western KS

2021-10-26 Thread Derek Hill
If Brown-headed Nuthatches haven't naturally recolonized Missouri since disappearing 100 years ago, with nearby populations in Arkansas, despite the recent restoration of habitat to "fill in," couldn't it be just as likely for this westward individual to be from Missouri? Ebird maps don't show

Re: [cobirds] Re: Brown-headed Nuthatch in western KS

2021-10-25 Thread Timothy Barksdale
Hi Cobirders, Because Dispersal is a function to spread genes and increase diversity, I would expect the source of wandering birds to not be from areas which are newly "colonized". Missouri's reintroduced birds did breed successfully, and there is abundant habitat to "fill in" within a few

Re: [cobirds] Re: Brown-headed Nuthatch in western KS

2021-10-24 Thread David Tønnessen
I believe it was determined that all the birds reintroduced in Missouri were banded, and this one isn't. But I suppose it could be an offspring to them if those birds successfully bred and the young weren't banded. David El dom., 24 de octubre de 2021 10:03 a. m., Dave Cameron escribió: >

[cobirds] Re: Brown-headed Nuthatch in western KS

2021-10-24 Thread Dave Cameron
Brown-headed Nuthatch was re-introduced last year in the Ozarks in Missouri. Possibly this is a wandering member of that population. Dave Cameron Denver On Friday, October 22, 2021 at 10:03:06 AM UTC-6 Brandon wrote: > Colorado birders should be on the lookout for this species. One is in >