Date: 1/31/18 6:48 am
From: David Campbell (via carolinabirds Mailing List) <carolinabirds...>
Subject: Re: Do feeders keep hummingbirds from migrating south in the fall?
Caged migratory birds, supplied with plenty of food, will still
instinctively head in the appropriate direction, so lack or presence of
food probably isn't a major cue.

 
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