David Bibby | Akateeminen Kirjakauppa

In this book there are entire chapters devoted to the most widely used bird counting techniques, and attempts to amalgamate other counting methodologies into major groups were made. Examples of the use of methods are provided wherever possible and the relative value of various approaches for answering specific questions is also addressed.

• A newly revised edition of the immensely successful Bird Census Techniques
• An entirely new chapter covering the census methods recommended for tropical habitats
• Provides a concise guide to various census techniques and their opportunities and pitfalls