Collecting Companies Experiments Tail Banding 
10,000 Birds
APRIL 2, 2012
When he isn’t snapping photos in the field, training local bird guides, or supporting seabird-related conservation initiatives, he runs Avian Leisure , a birding and wildlife safari company out of Cape Town established in 1998, with his wife, Marie-Louise.
10,000 Birds
OCTOBER 2, 2012
Third, Hawks in Flight was primarily illustrated by David Sibley’s excellent black-and-white drawings, supplemented with a collection of black-and-white photographs in the back of the book. ” There are the classic field marks, size of head and shape of tail, but, we are told, never rely on just one or two features!
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