The National Geographic Guide to Birding in North America

The National Geographic Guide to Birding in North America

Episode 6, Introduction to Birding Optics

Streaming Video - 2017
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This lecture discusses the core optical tools that aid us in observing birds in the field. Study the parts of a pair of binoculars, and the pros and cons of different types of binoculars. Learn how to use binoculars for birding, highlighting matters such as magnification, field of view, and depth of field. Also take account of spotting scopes, and how they provide detail that binoculars can't.
Publisher: The Great Courses, 2017.
[San Francisco, California, USA] : Kanopy Streaming, 2019.
Characteristics: 1 online resource (streaming video file) (30 minutes): digital, .flv file, sound
digital
video file,MPEG-4,Flash

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