VOL. 97 · NO. 4 | December 2009
 
Ardea
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Articles
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Survey and monitoring
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0401
KEYWORDS: playback surveys, Athene cunicularia, Megascops choliba, wind speed, temperature, moon phase, air humidity, southeast Brazil
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0402
KEYWORDS: monitoring, demography, density, distribution
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0403
KEYWORDS: great horned owl, Bubo virginianus, vocalizations, behaviour
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0404
KEYWORDS: barn owl, Tyto alba, monitoring, site occupancy, productivity, brood size, habitat, grassland, vole, Microtus, United Kingdom
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0405
KEYWORDS: biodiversity hotspot, deforestation, Endemism, habitat fragmentation, human population increase, Philippines, Red Data owls
Demographics and population trends
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0406
KEYWORDS: long-eared owl, Asio otus, population trend, reproduction, breeding success, density, Germany
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0407
KEYWORDS: barn owl, Tyto alba, conservation, soil types, nest boxes, reproduction, density, POPULATION GROWTH, landscape condition
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0408
KEYWORDS: nest-site competition, Strix aluco, Accipiter gentilis, Corvus monedula, intraguild predation
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0409
KEYWORDS: Collared Scops Owl, Otus lettia, nest, eggs, nesting season, chick survival, fledging success, Thailand
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0410
KEYWORDS: barn owl, Tyto alba, nest boxes, occupancy, agriculture, biological pest control, Israel
Articles
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0411
KEYWORDS: population trends, owls, Strigiformes, Finland
Distribution
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0412
KEYWORDS: Ural owl, Strix uralensis, range expansion, population trend, western Ukraine
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0413
KEYWORDS: Northern Saw-whet Owl, Aegolius acadicus, periodicity, Spatial synchrony, surveys, migration, Clethrionomys gapperi, Microtus pennsylvanicus, Manitoba, Wisconsin
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0414
KEYWORDS: Boreal Owl, Aegolius funereus, Nova Scotia, Canada, nest
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0415
KEYWORDS: Asio otus, Athene noctua, Bubo bubo, Otus brucei, Otus scops, Strix aluco, Tyto alba, owls, distribution, cultural beliefs, Syria
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0416
KEYWORDS: nest, nest-box study, limiting factors, distribution, edge population, Ural owl, Strix uralensis, Norway
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0417
KEYWORDS: Eagle Owl, Bubo bubo, Mongolia, nest, diet
Habitat use
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0418
KEYWORDS: Eastern Screech Owl, Megascops asio maxwelliae, playback, survey, gradient, habitat, human density, range periphery, population density
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0419
KEYWORDS: Scops Owl, Otus scops, Slovenia, habitat selection, surveys
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0420
KEYWORDS: Little Owl, Athene noctua, telemetry, home range, habitat use, Breeding season, Poland
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0421
KEYWORDS: Little Owl, Athene noctua, working effort, energetic cost, reproduction, seasonal variations, Denmark
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0422
KEYWORDS: Snowy Owl, Bubo scandiacus, nest mounds, conservation, management
Articles
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0423
KEYWORDS: Ural owl, Strix uralensis macroura, Croatia, distribution, population size, density, habitat
Life history and genetics
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0424
KEYWORDS: Northern Hawk Owl, Surnia ulula, moult, captive breeding, energy trade-off, ecological constraints
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0425
KEYWORDS: Strigiformes, Strigidae, Tytonidae, cytochrome b, RAG-1, phylogeny, cladistics
Physiology and toxicology
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0426
KEYWORDS: Corticosterone, long-eared owl, Asio otus, nestling, nest-bound and nest-departed chicks, stress
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0427
KEYWORDS: winter famine, NATURAL SELECTION, Tawny Owl, Strix aluco, Norway
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0428
KEYWORDS: long-eared owl, Asio otus, Corticosterone, glucocorticoids, stress, breeding, non-breeding
Articles
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0429
KEYWORDS: Forest degeneration, Tawny Owl, Strix aluco, diet, Food quality, reproduction, Amino acids, egg failure, barn owl, Tyto alba, Little Owl, Athene noctua
Diet composition
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0430
KEYWORDS: long-eared owl, food composition
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0431
KEYWORDS: winter, diet, energetics, rats, Rattus rattus, Rattus norvegicus
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0432
KEYWORDS: long-eared owl, Asio otus, Iran, pellet, diet, Rodentia, Tatera indica
97(4), (1 December 2009) https://doi.org/10.5253/078.097.0433
KEYWORDS: prey selection, optimal foraging, Tyto alba, Microtus agrestis, Apodemus sylvaticus
Project reviews
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