W.W.G.B.P. The World Working Group on Birds of Prey and Owl
Weltarbeitsgruppe für Greifvögel und Eulen e.V.
Groupe de Travail Mondial sur les Rapaces

Raptor Conservation Today (1994): Download of articles

König C (1994):
Biological Patterns in Owl Taxonomy, with emphasis on Bioacoustical Studies on Neotropical Pygmy (Glaucidium) and Screech Owls (Otus)
Raptor conservation today, p 1-19 Download

Abuladze A (1994):
Birds of Prey in Georgia in the 20th Century
Raptor conservation today, p 23-28 Download

Cortone P, Minganti A, Pellegrini M, Riga F, Sigismondi A & Zocchi A (1994):
Population Trends of the Red Kite Milvus milvus in Italy
Raptor conservation today, p 29-32 Download

Delov VG & Stoyanov GS (1994):
Ecological Aspects of Long-term Changes in Population Density of the Kestrel Falco tinnunculus around Sofia
Raptor conservation today, p 33-38 Download

Kostrzewa A & Kostrzewa R (1994):
Population Limitation in Buzzards Buteo buteo and Kestrels Falco tinnunculus: the different roles of habitat, food and weather
Raptor conservation today, p 39-48 Download

Leshem Y (1994):
Global Raptor Migration "Bottlenecks" as a Parameter of Long-Term Variations in Raptor Populations
Raptor conservation today, p 49-53 Download

Liversidge R (1994):
Long-term Population Fluctuations of Large Raptors in the Southern Kalahari
Raptor conservation today, p 55-59 Download

Plesník J & Dusík M (1994):
Reproductive output of the Kestrel Falco tinnunculus in Relation to Small Mammal Dynamics in intensively cultivated Farmland
Raptor conservation today, p 61-65 Download

Sulkava S, Huhtala K & Tornberg R (1994):
Regulation of Goshawk Accipiter gentilis breeding in Western Finland over the last 30 years
Raptor conservation today, p 67-76 Download

Zollinger R & Müskens G (1994):
Population dynamics and lifetime reproductive success in Sparrowhawks Accipiter nisus in a Dutch-German study area
Raptor conservation today, p 77-85 Download

van Balen S & Meyburg BU (1994):
The Java Hawk Eagle Spizaetus bartelsi: Results of recent Research on Distribution Status and Ecology
Raptor conservation today, p 89-92 Download

Davygora AV & Belik VP (1994):
The Pallid Harrier Circus macrourus as an Endangered Species in the Palaearctic
Raptor conservation today, p 93-96 Download

Faralli U (1994):
Breeding Biology, Habitat Selection and Conservation of Montagu's Harrier Circus pygargus in the Northern Apennines, Italy
Raptor conservation today, p 97-101 Download

Gamauf A (1994):
The Influence of Tourism on Marsh Harriers Circus aeruginosus in the Neusiedlersee-Seewinkel National Park, Austria
Raptor conservation today, p 103-108 Download

Gaucher P, Daunicht WD & Eichacher X (1994):
The Sooty Falcon Falco concolor in Saudi Arabia
Raptor conservation today, p 109-116 Download

Giacchini P & Pandolfi M (1994):
Feeding Habits of Montagu's Harrier Circus pygargus in Central Italy
Raptor conservation today, p 117-122 Download

Herholdt JJ (1994):
Aspects of the Breeding Ecology of the Red-necked Falcon Falco chicquera horsbrughi and its Hunting Association with the Gabar Goshawk Micronisus gabar in the South-Eastern Kalahari
Raptor conservation today, p 123-132 Download

Iankov P, Petrov T, Michev T & Profirov L (1994):
Past and present Status of the Lesser Kestrel Falco naumanni in Bulgaria
Raptor conservation today, p 133-138 Download

Iankov P, Khristov K & Avramov S (1994):
Changes in Status of the Black Vulture Aegypius monachus in Bulgaria for the period 1980-1990
Raptor conservation today, p 139-142 Download

Kirmse W (1994):
Raptors' Plasticity of Nest Site Selection
Raptor conservation today, p 143-146 Download

Kitowski I (1994):
Montagu's Harrier Circus pygargus Post-Fledging Activities in Eastern Poland - Preliminary Results
Raptor conservation today, p 147-150 Download

Krogulec J & Leroux ABA (1994):
Breeding Ecology of Montagu's Harrier Circus pygargus on natural and reclaimed Marshes in Poland and France
Raptor conservation today, p 151-152 Download

Leonardi G (1994):
The Home Range of the Lanner Falco biarmicus feldeggi: influences of territory composition
Raptor conservation today, p 153-156 Download

Manzi A & Perna P (1994):
Relationships between Peregrine and Lanner in the Marches (Central Italy)
Raptor conservation today, p 157-162 Download

Marinković Š & Orlandić L (1994):
Status of the Griffon Vulture Gyps fulvus in Serbia
Raptor conservation today, p 163-172 Download

Nankinov DN (1994):
Distribution, Migration and Wintering of the Rough-Legged Buzzard Buteo lagopus in Bulgaria
Raptor conservation today, p 173-178 Download

Palma L & Beja PR (1994):
Autumn Migration of Raptors through Sagres (SW Portugal)
Raptor conservation today, p 179-185 Download

Pandolfi M & Barocci A (1994):
Analysis of Montagu's Harrier Circus pygargus Aerial Display during Courtship
Raptor conservation today, p 187-192 Download

Portelli P (1994):
Large-Scale Shooting of Raptors in the Maltese Islands
Raptor conservation today, p 193-194 Download

Potapov ER (1994):
Time Budget, Organochlorines and Productivity in the Peregrine Falcon Falco peregrinus in the Kolyma Lowlands Region (North-Eastern Siberia)
Raptor conservation today, p 195-201 Download

Schneider R & Wilden I (1994):
Choice of Prey and Feeding Activity of urban Peregrine Falcons Falco peregrinus during the Breeding Season
Raptor conservation today, p 203-210 Download

Wegner P (1994):
Population Ecology of Peregrine Falcons Falco peregrinus in Baden-Württemberg, 1965-1991
Raptor conservation today, p 211-218 Download

Zollinger R & Hagemeijer WJM (1994):
The Lesser Kestrel Falco naumanni: review of the status of a globally threatened species
Raptor conservation today, p 219-228 Download

Thiollay JM (1994):
A World Review of Tropical Forest Raptors: Current trends, Research Objectives and Conservation Strategy
Raptor conservation today, p 231-240 Download

Baker-Gabb DJ (1994):
Threatened Raptors of Australia's Tropical Forests
Raptor conservation today, p 241-244 Download

van Balen S (1994):
The Status and Conservation of Birds of Prey in the Sondaic and Wallacean Regions of Indonesia
Raptor conservation today, p 245-254 Download

Berkelmann J (1994):
The Ecology of the Madagascar Buzzard Buteo brachypterus
Raptor conservation today, p 255-256 Download

Burnham WA, Whitacre DF & Jenny JP (1994):
The Maya Project: Use of Raptors as Tools for Conservation and Ecological Monitoring of Biological Diversity
Raptor conservation today, p 257-264 Download

Houston DC (1994):
Observations on Greater Yellow-headed Vultures Cathartes melambrotus and other Cathartes species as Scavengers in Forest in Venezuela
Raptor conservation today, p 265-268 Download

Meyburg BU & van Balen S (1994):
Raptors on Sulawesi (Indonesia): The influence of rain forest destruction and human density on their populations
Raptor conservation today, p 269-276 Download

Salvador DJI (1994):
Socio-economic Incentives for the Conservation of the Rainforest Habitat of the Philippine Eagle Pithecophaga jefferyi
Raptor conservation today, p 277-282 Download

Watson RT & Lewis R (1994):
Raptor Studies in Madagascar's Rain Forest
Raptor conservation today, p 283-290 Download

Wotzkow C (1994):
Status, Distribution, Current Research and Conservation of Forest Birds of Prey in Cuba
Raptor conservation today, p 291-300 Download

Kenward RE & Walls SS (1994):
The Systematic Study of Radio-Tagged Raptors: I. Survival, Home-range and Habitat-use
Raptor conservation today, p 303-315 Download

Walls SS & Kenward RE (1994):
The Systematic Study of Radio-tagged Raptors: II. Sociality and Dispersal
Raptor conservation today, p 317-324 Download

Bögel R (1994):
Measuring Locations and Flight Altitudes of Griffon Vultures Gyps fulvus by an Automatic Telemetry System
Raptor conservation today, p 325-333 Download

Bosak A (1994):
A Honeycomb Repeater Radiotelemetry System and Migration Dataloggers for Raptor Research
Raptor conservation today, p 335-336 Download

Chandler SK, Fraser JD, Buehler DA, Dean DJ & Seegar JKD (1994):
Using a Geographic Information System to Analyse Bald Eagle Haliaeetus leucocephalus Habitat on the Chesapeake Bay, Maryland
Raptor conservation today, p 337-345 Download

Grubb TG, Bowerman WW & Howey PW (1994):
Tracking Local and Seasonal Movements of Wintering Bald Eagles Haliaeetus leucocephalus from Arizona and Michigan with Satellite Telemetry
Raptor conservation today, p 347-358 Download

Hohmann U (1994):
Status Specific Habitat Use in the Common Buzzard Buteo buteo
Raptor conservation today, p 359-366 Download

Revers R & Bögel R (1994):
Distance Immobilisation by Telinject of Griffon Vultures Gyps fulvus with the drug Ketamine-Xylazine
Raptor conservation today, p 367-371 Download

Sušić G (1994):
Wing-marking of Eurasian Griffons Gyps fulvus in Croatia - Evaluation and Initial Results
Raptor conservation today, p 373-380 Download

Wallace MP, Fuller M & Wiley J (1994):
Patagial Transmitters for Large Vultures and Condors
Raptor conservation today, p 381-387 Download

Bagyura J, Haraszthy L & Szitta T (1994):
Methods and Results of Saker Falcon Falco cherrug Management and Conservation in Hungary
Raptor conservation today, p 391-395 Download

Bagyura J, Haraszthy L & Szitta T (1994):
Feeding Biology of the Saker Falcon Falco cherrug in Hungary
Raptor conservation today, p 397-401 Download

Mossop DH & Hayes RD (1994):
Long Term Trends in the Breeding Density and Productivity of Gyrfalcon Falco rusticolus in the Yukon Territory, Canada
Raptor conservation today, p 403-413 Download

Riddle KE & Remple JD (1994):
Use of the Saker and other Large Falcons in Middle East Falconry
Raptor conservation today, p 415-420 Download

Shank CC & Poole KG (1994):
Status of Gyrfalcon Falco rusticolus Populations in the Northwest Territories, Canada
Raptor conservation today, p 421-436 Download

Swem T, McIntyre C, Ritchie RJ, Bente PJ & Roseneau DG (1994):
Distribution, Abundance, and notes on the Breeding Biology of Gyrfalcons Falco rusticolus in Alaska
Raptor conservation today, p 437-444 Download

Evans IM, Love JA, Galbraith CA & Pienkawski MW (1994):
Population and Range Restoration of Threatened Raptors in the United Kingdom
Raptor conservation today, p 447-457 Download

Frey H & Bijleveld van Lexmond M (1994):
The Reintroduction of the Bearded Vulture, Gypaetus barbatus aureus into the Alps
Raptor conservation today, p 459-464 Download

Martell MS, Tordoff HB & Redig PT (1994):
The Introduction of Three Native Raptors into the Midwestern United States
Raptor conservation today, p 465-469 Download

McGrady MJ, Orr-Ewing DC & Stowe TJ (1994):
The Re-introduction of the Red Kite Milvus milvus into Scotland
Raptor conservation today, p 471-477 Download

Terrasse M, Bagnolini C, Bonnet J, Pinna JL & Sarrazin F (1994):
Reintroduction of the Griffon Vulture Gyps fulvus in the Massif Central, France
Raptor conservation today, p 479-491 Download

Tewes E (1994):
The European Black Vulture Aegypius monachus Project in Mallorca
Raptor conservation today, p 493-498 Download

Galeotti P & Gariboldi A (1994):
Territorial Behaviour and Habitat Selection by the Scops Owl Otus scops in a Karstic Valley (NE Italy)
Raptor conservation today, p 501-505 Download

Gehlbach FR (1994):
Recruitment in an Eastern Screech Owl Otus asio Population: on Components of Fitness and Inheritance
Raptor conservation today, p 507-509 Download

Génot JC (1994):
Breeding Biology of the Little Owl Athene noctua in France
Raptor conservation today, p 511-520 Download

Petty SJ (1994):
Moult in Tawny Owls Strix aluco in Relation to Food Supply and Reproductive Success
Raptor conservation today, p 521-530 Download

Plesník J & Dusík M (1994):
Reproductive Output of the Tawny Owl Strix aluco in relation to Small Mammal Dynamics in intensively cultivated Farmland
Raptor conservation today, p 531-535 Download

Pykal J & Kloubec B (1994):
Feeding Ecology of Tengmalm's Owl Aegolius funereus in the Šumava National Park, Czechoslovakia
Raptor conservation today, p 537-541 Download

Schwerdtfeger O (1994):
The Dispersion Dynamics of Tengmalm's Owl Aegolius funereus in Central Europe
Raptor conservation today, p 543-550 Download

van Veen JC & ten Broeke EM (1994):
A silent method to record nesting events in hole-breeding Owls
Raptor conservation today, p 551-556 Download

van Veen JC (1994):
Nestling Necrophagy in Tawny Owls Strix aluco
Raptor conservation today, p 557-563 Download

Enríquez-Rocha P, Rangel-Salazar JL & Holt DW (1994):
The Distribution of Mexican Owls
Raptor conservation today, p 567-574 Download

Olsen P, Hicks J, Mooney N & Greenwood D (1994):
Progress of the Norfolk Island Boobook Owl Ninox novaeseelandiae undulata Re-establishment Programme
Raptor conservation today, p 575-578 Download

Wen XJ & Yang L (1994):
The Distribution and Conservation of Strigiformes in Yunnan Province, China
Raptor conservation today, p 579-586 Download

Yamamoto S (1994):
Mating Behaviour of Blakiston's Fish Owl Ketupa blakistoni
Raptor conservation today, p 587-590 Download

Helbig AJ, Seibold I, Bednarek W, Gaucher P, Ristow D, Scharlau W, Schmidl D & Wink M (1994):
Phylogenetic relationships among Falcon species (genus Falco) according to DNA sequence variation of the cytochrome b gene
Raptor conservation today, p 593-599 Download

Holdaway RN (1994):
An Exploratory Phylogenetic Analysis of the Genera of the Accipitridae, with Notes on the Biogeography of the Family
Raptor conservation today, p 601-649 Download

Kemp A & Crowe T (1994):
A Morphometric Analysis of Accipiter Species
Raptor conservation today, p 651-665 Download

Pererva VI & Grazhdankin AV (1994):
Possible Effect of Anthropogenic Environmental changes on Morphological Variation of some European Birds of Prey
Raptor conservation today, p 667-675 Download

Swatschek I, Feldmann F, Ristow D, Scharlau W, Wink C & Wink M (1994):
DNA-Fingerprinting of Eleonora's Falcon Falco eleonorae
Raptor conservation today, p 677-682 Download

Risebrough RW (1994):
Toxic Chemicals and Birds of Prey: Discussions in Berlin in 1992
Raptor conservation today, p 685-692 Download

Basili G, Cardinale-Pizani P & Risebrough RW (1994):
Organochlorines in Venezuelan Raptor Eggs
Raptor conservation today, p 693-696 Download

Best DA, Bowerman WW, Kubiak TJ, Winterstein SR, Postupalsky S, Shieldcastle MC & Giesy JP (1994):
Reproductive Impairment of Bald Eagles Haliaeetus leucocephalus along the Great Lakes Shorelines of Michigan and Ohio
Raptor conservation today, p 697-701 Download

Bowerman WW, Best DA, Giesy JP, Kubiak TJ & Sikarskie JG (1994):
The Influence of Environmental Contaminants on Bald Eagle Haliaeetus leucocephalus Populations in the Laurentian Great Lakes, North America
Raptor conservation today, p 703-707 Download

Burns SA, Jarman WM, Cade TJ, Kiff LF & Walton BJ (1994):
Organochlorines and Eggshell Thinning in Peregrine Falcon Falco peregrinus Eggs from the Eastern United States, 1986-1988
Raptor conservation today, p 709-716 Download

Falandysz J & Mizera T (1994):
Trace Element Concentrations in Feathers of White-Tailed Sea Eagles Haliaeetus albicilla Collected Recently in Poland
Raptor conservation today, p 717-723 Download

Falandysz J, Yamashita N, Tanabe S, Tatsukawa R, Mizera T & Jakuczun B (1994):
Highly Toxic Non-Ortho-Chlorine substituted Coplanar PCBs in White-Tailed Sea Eagles Haliaeetus albicilla from Poland
Raptor conservation today, p 725-730 Download

Helander B (1994):
Pre-1954 Breeding Success and Productivity of White-Tailed Sea Eagles Haliaeetus albicilla in Sweden
Raptor conservation today, p 731-733 Download

Helander B (1994):
Productivity in Relation to Residue Levels of DDE in the Eggs of White-Tailed Sea Eagles Haliaeetus albicilla in Sweden
Raptor conservation today, p 735-738 Download

Henny CJ, Ganusevich SA, Ward FP & Schwartz TR (1994):
Organochlorine Pesticides, Chlorinated Dioxins and Furans, and PCBs in Peregrine Falcon Falco peregrinus Eggs from the Kola Peninsula, Russia
Raptor conservation today, p 739-749 Download

Jenkins JM, Jurek RM, Garcelon DK, Mesta R, Hunt WG, Jackman RE, Driscoll DE & Risebrough RW (1994):
DDE Contamination and Population Parameters of Bald Eagles Haliaeetus leucocephalus in California and Arizona, USA
Raptor conservation today, p 751-756 Download

Lacombe D, Bird DM, Hunt KA & Mineau P (1994):
The Impact of Fenthion on Birds of Prey
Raptor conservation today, p 757-759 Download

Linthicum JL, Jarman WM, Walton BJ, Risebrough RW, Kiff LF & Minton JS (1994):
Weight loss during artificial incubation vs. Eggshell thinning of California Peregrine Falcon Falco peregrinus Eggs brought from the Wild
Raptor conservation today, p 761-765 Download

Lincer JL (1994):
A Suggestion of Synergistic effects of DDE and Aroclor 1254 on Reproduction of the American Kestrel Falco sparverius
Raptor conservation today, p 767-769 Download

Nisbet ICT & Risebrough RW (1994):
Relationship of DDE to Productivity of Bald Eagles Haliaeetus leucocephalus in California and Arizona, USA
Raptor conservation today, p 771-773 Download

Peeters HJ (1994):
Suspected poisoning of Golden Eagles Aquila chrysaetos by Chlorophacinone
Raptor conservation today, p 775-776 Download

Walton BJ (1994):
The Peregrines Falco peregrinus of Morro Rock
Raptor conservation today, p 777-791 Download

Resolutions (1994):
Resolutions of the IV World Conference on Birds of Prey and Owls, Berlin, Germany, 10-17 May 1992
Raptor conservation today, p 793-800 Download