Raptor watch : a global directory of raptor migration sites

· compiled and edited by Jorje I. Zalles and Keith L. Bildstein ; with assistance from Jennifer Ottinger ... [et al.]
Bok Engelsk 2000


Utgitt	Cambridge, U.K. : Kempton, Pa. : Birdlife International ; Hawk Mountain Sanctuary , 2000
Omfang	xviii, 419 p. : ill., maps
Emner	Birding sites Birds of prey
ISBN	0946888388

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