The Helm Guide to Bird Identification. An in-depth look at confusion species.

Descripción

pp.396 with over 1,250 illustrations in colour. New softback. Covers tough species identification issues by looking at tricky pairs or groups of birds, and comparing and contrasting their respective features. Designed as a companion to regular field guides, providing much additional information. As well as detailed text, the guide includes a large number of drawings for each species, showing variation in plumage and changes in appearance as birds age.

N° de ref. del artículo 47941

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Detalles bibliográficos

Título

The Helm Guide to Bird Identification. An in-depth look at confusion species.

Editor

1st. Ed. Pub. Helm. 2014

Catálogos de vendedores

• Special Offers Ornithology