According to a rules clarification I sent a while ago:oh joy wrote:is "Sibley's guide to bird life and behavior" considered a field guide valid for competition?
Yes, however it will be of little use in helping ID the birds, it lacks any
of the usual visual or other information needed to identify individual bird
species in the field.
The original question is included for your records; there is no need to
respond unless you feel there is an error.
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ORIGINAL MESSAGE:
Would "The Sibley Guide to Bird Life & Behavior" be acceptable as a field
guide to take to the competition?
Ornithology - Div B
(section: 2 / paragraph: / sub-paragraph: / line: 1)