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Fåglar (ornitologi)
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An overview of the extensive and frequently controversial literature on communally breeding birds developed since the early 1960s, when students of evolution began to examine …
In this definitive work, Ernest Glen Wever establishes the evolutionary importance of the reptile ear as the origin of the higher type of auditory apparatus shared by man and the …
The first part of this book describes a wide variety of seabirds from the author's personal observation and knowledge of their ways; the second offers reflective essays on the …