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Cargando... Bird census techniques (edición 2000)por C. J. Bibby
Información de la obraBird Census Techniques por Colin J. Bibby
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Wild birds are counted for a wide variety of reasons and by a bewildering array of methods. However, detailed descriptions of the techniques used and the rationale adopted are scattered in the literature, and the newcomer to bird census work or the experienced bird counter in search of a wider view, may well have difficulty in coming to grips with the subject as a whole. While not an end in itself, numerical and distributional census work is a fundamental part of many scientific and conservation studies, and one in which the application of given standards is vital if results are not to be dist No se han encontrado descripciones de biblioteca. |
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Google Books — Cargando... GénerosSistema Decimal Melvil (DDC)598.07232Natural sciences and mathematics Zoology Birds Education, research, related topics Research Descriptive researchClasificación de la Biblioteca del CongresoValoraciónPromedio:
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