Birds found in towns, parks, and around buildings.
"" (Excursion Book for Identifying Birds in the Wild), authored by Heinrich Frieling , is a classic German field guide first published in the 1930s that remains a notable piece of ornithological history. Overview & Structure Exkursionsbuch zum Bestimmen der Vögel in freie...
As an "Exkursionsbuch" (Excursion Book), it is formatted as a portable companion for field trips rather than a heavy reference tome. Birds found in towns, parks, and around buildings
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