#7-B-92 Comments
----- Original Message -----
From: "Cliff and Lisa
Weisse" <CliffandLisa@octobersetters.com>
To: <IBRC@idahobirds.net>
Sent: Tuesday, November 14, 2006 8:35
AM
Subject: Garganey records for surrounding
states / natural
occurrence
I did a little research into
timing of records for Garganey in
the region
and this is what I found:
Montana has three records for
Garganey
May 1993, sex/age not given
April
1991, adult male
May 1977, adult male
All three records are from the
northern two tiers of latilongs
Oregon BRC
has accepted three records for Garganey
Sept
17-19, 1988, 1 basic plumage
May 9-13, 1992, 1 breeding plumage male
May 14-17, 2005, 1 adult male
Idaho has one record prior to the report
we are currently
considering:
April 20-May 3, 1990, Snake River near
Hammet, Elmore County
I couldn't find a
database for Washington.
Regarding the record currently under
consideration, IBRC record
#7-B-92, there's no way to say with certainty
that this is a wild
duck but the timing of occurrence, 14-18 May,
certainly fits the
pattern of previous reports from the region. The
behavior
exibited, interaction with Cinnamon
Teal drakes, seems normal for
a male in breeding season. No
indication of unusual behavior or
markings is noted in the reports (unless
I missed something?).
At this point I feel like this is a record that
deserves
acceptance since the identification seems certain, timing is
typical for the species, and there's no indication of captive
origin. I'd be interested in any contrary opinion(s).
The
question that we have yet to address is how are we going to
determine
natural occurrence for future reports? Are we going to
decide on a
set of criteria or guidelines for IBRC? Or will each
of us use our
own criteria? What does everyone think about
this? I
personally think it makes sense to adopt a set of
criteria to apply to
future records being considered. If we're
going to use our own
individual ideas I'd like to hear what
everyone thinks is important.
Obviously there are things like
presence of bands or other man made marks
(clipped webbing,
pinioned wings, etc), atypical molt pattern for season,
tameness
or lack thereof, and unusually worn plumage that can help assess
whether a bird may be of wild origin. What else should we
consider when trying to evaluate these records? I think we need
to
address this issue before we get into some of the other
records that are
going into the second round of voting.
Cliff
Cliff and
Lisa Weisse
Island
Park:City>, ID:State>:place>
CliffandLisa@octobersetters.com:p>