TY - BOOK AU - Bennun,Leon TI - State of the world’s birds 2004: indicators for our changing world SN - 0946888507 U1 - KUŞ 333.95816 PY - 2004/// CY - Cambridge PB - Bird Life International KW - Biogeography KW - Birds -- Conservation KW - Environmental indicators KW - Environmental protection KW - Environmental technology N1 - Summary: Examines what the best known group of living things, birds, can tell us about the state of biodiversity, the pressures upon it and the solutions that are being, or should be, put in place. This book is a synthesis of the knowledge and provides a benchmark against which we can assess our efforts to conserve biodiversity in the future ER -