Content - Inhalt - Sommaire Download
Mizera T & Szymkiew M (1991): Trends, Status and Management of the White-tailed Sea Eagle Haliaeetus albicilla in Poland. Birds of Prey Bulletin No 4, p 1-10 Download
Duckett JE (1991): Management of the barn Owl (Tyto Alba Javanica) as a Predator of Rats in Oil Palm (Elaeis Quineensis) Plantations in Malaysia. Birds of Prey Bulletin No 4, p 11-24 Download
Carrillo J & Delgado G (1991): Threats to and Conservationist Aspects of Birds of Prey in the Canary Islands. Birds of Prey Bulletin No 4, p 25-32 Download
van Balen S (1991): The Java Hawk Eagle Spizaetus Bartelsi. WWGBP Project Report No.l, March 1990. Birds of Prey Bulletin No 4, p 33-40 Download
Kirmse W & Kleinstäuber G (1991): Rückkehr des Wanderfalken ins europäische Baumbrüterareal aus eigener Kraft. Birds of Prey Bulletin No 4, p 41-50 Download
Xiao-Ti Y (1991): Distribution and Status of the Cinereous Vulture Aegypius Monachus in China. Birds of Prey Bulletin No 4, p 51-56 Download
Bergier P & Badan O (1991): Evaluation of some Breeding Parameters in a Population of Eagle Owls Bubo Bubo in Provence (South Eastern France). Birds of Prey Bulletin No 4, p 57-62 Download
Fiuczynski D (1991): Feinddruck und Nistplatzangebot als limitierende Faktoren für Siedlungsdichte und Bruterfolg beim Baumfalken (Falco Subbuteo). Birds of Prey Bulletin No 4, p 63-72 Download
Bijlsma RG (1991): Migration of Raptors and Demoiselle Cranes over Central Nepal. Birds of Prey Bulletin No 4, p 73-80 Download
Clinton-Eitniear J (1991): The Solitary Eagle Harpyhaliaetus Solitaries. A new Threatened Species. Birds of Prey Bulletin No 4, p 81-86 Download
Müller T & Rohde C (1991): Bestandssituation des Baumfalken (Falco Subbuteo) im Donaudelta (Rumänien). Birds of Prey Bulletin No 4, p 87-96 Download
Wotzkow C & Garrido O (1991): On the Nidification of the Cuban Sharp-Shinned Hawk, Accipiter Striatus Fringilloides. Birds of Prey Bulletin No 4, p 97-100 Download
Grubac RB (1991): Status & Biology of the Bearded Vulture Gypaetus Barbatus Aureus in Macedonia. Birds of Prey Bulletin No 4, p 101-118 Download
Baumgart W (1991): Gegenwärtiger Status und Gefährdungsgrad von Greifvögeln und Eulen in Syrien. Birds of Prey Bulletin No 4, p 119-132 Download
Csermely D, Mainardi D & Agostini N (1991): Predatory Behaviour in Captive Wild Buzzards (Buteo Buteo). Birds of Prey Bulletin No 4, p 133-142 Download
Meyburg BU & Pielowski Z (1991): Cainism in the Greater Spotted Eagle Aquila Clanga. Birds of Prey Bulletin No 4, p 143-148 Download
Génot JC (1991): Statut des Rapaces dans le Parc Naturel Regional des Vosges du Nord. Birds of Prey Bulletin No 4, p 149-154 Download
Bijlsma RG (1991): Replacement of Mates in a Persecuted Population of Goshawks Aceipiter gentilis. Birds of Prey Bulletin No 4, p 155-158 Download
Xiao-Ti Y & De L (1991): Past & Future Study of Birds of Prey and Owls in China. Birds of Prey Bulletin No 4, p 159-166 Download
Lander E, Lopez J, Diaz C & Colmenares M (1991): Population Biology of the Barn Owl Tyto alba in Guarico Stat, Venezuela. Birds of Prey Bulletin No 4, p 167-174 Download
Brazil MA & Hanawa S (1991): The Status and Distribution of Diurnal Raptors in Japan. Birds of Prey Bulletin No 4, p 175-238 Download
Giordano A (1991): The Migration of Birds of Prey and Storks in the Straits of Messina. Birds of Prey Bulletin No 4, p 239-250 Download
Meyburg BU & Meyburg C (1991): Cabaneros: A Conservation Success for Raptors in Spain. Birds of Prey Bulletin No 4, p 251-254 Download
Meyburg BU & Meyburg C (1991): Acquisition of Adult Plumage in the Spanish Imperial Eagle Aquila (heliaea) adalberti. Birds of Prey Bulletin No 4, p 255-258 Download
Pcola � (1991): Eine Bodenbrut des Schreiadlers Aquila pomarina. Birds of Prey Bulletin No 4, p 259-264 Download
Reistetter R (1991): Eine Felsenbrut des Schreiadlers Aquila pomarina. Birds of Prey Bulletin No 4, p 265-270 Download
Wotzkow C (1991): New Subspecies of Gundlach"s Hawk Accipiter gun. Birds of Prey Bulletin No 4, p 271-292 Download
Nankinov D, Stoyanov G, Kouzmanov G, Todorov R (1991): Informations sur la Situation des Rapaces Diurnes en Bulgarie. Birds of Prey Bulletin No 4, p 293-302 Download
|