http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
399 pages, 32 unnumbered pages of plates : illustrations, maps ; 25 cm.
Relationship between the sexes -- Dispersion -- Breeding density -- Winter density -- Problems concerning nest-sites -- Breeding seasons -- Breeding strategies -- Breeding rates -- Behavior in the breeding season Fidelity to breeding areas -- Movements -- Mortality -- Human persecution -- DDT and other organo-chlorines -- Other pollutants and pesticides -- Conservation management -- Breeding from captive birds -- Scientific names of raptors.
by Ian Newton ; illustrations by Jim Gammie.
Reprint. Originally published: Berkhamsted : Poyser, 1979.
Includes bibliographical references (pages 294-321) and index.