Date: 8/9/17 7:14 pm
From: Tessa Rhinehart <rhine3...> [sbcobirding] <sbcobirding-noreply...>
Subject: Re: [sbcobirding] Lesser Nighthawk at Devereux

Another useful mark for distinguishing perched common and lesser nighthawk:
the light primary bar on the lesser nighthawk is located beyond the tips of
the tertials on the bird's folded wing. On a common nighthawk the tertials
extend relatively far past the primary bar.

Good birding,
Tessa Rhinehart (Isla Vista)

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