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Subject:

Barnacle Goose - reminder

From:

Phil Davis

Reply-To:

Phil Davis

Date:

Mon, 16 Jan 2012 05:03:57 -0500

MD Osprey:

I think most people know to try and observe the hind toes of the Kent 
County bird and if possible, try and get a description or a 
photograph. Banding a leg or clipping the right hind toe (formally, 
the hallux) are two of the four methods exotic waterfowl breeders are 
required to use to mark their birds. A third method is pinioning of a 
wing, which results the bird not being a fly any significant 
distance, so this method should not be an issue for us birders. 
However, there is a problematic fourth allowable method, namely 
tatooing a number/letter combination on the web of of one foot. Good 
luck seeing that with your scope, eh?

So the absence of a clipped hallux is not dispositive that the bird 
is of wild origin (can you tell I originally wanted to be lawyer?), 
but we would still like to learn of the status of the toes.

The Kent County bird is often seen at a distance, in high grass, in 
flight, or on the water so I don't think anyone has positively 
observed the toes yet. If so, please let us know. And, keep trying to 
get photos of the toes.

I tried to find some reference images on the web.

The last image on this web page of a 2006 New York bird provides a 
good look at what is apparently a normal Barnacle Goose hind toe ...

         http://www.philjeffrey.net/barnacle.html

The sixth image on this web page of Bill Hubick's is of a 2006 
Garrett County bird showing an apparent clipped (missing) hind toe ...

         http://www.billhubick.com/photos/updates/20061203.php

Here is a ultra close-up of a normal toe from a 2009 Ontario bird ...

         http://mustap.smugmug.com/keyword/toe#!i=748438086&k=bVfdu

Hope this helps!

Phil


===================================================
Phil Davis, Secretary
MD/DC Records Committee
2549 Vale Court
Davidsonville, Maryland  21035     USA
301-261-0184
mailto:[log in to unmask]

MD/DCRC Web site:  http://www.MDBirds.org/mddcrc/rcindex.html
===================================================

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