raptors Archives - Page 3 of 7 - British Ornithologists' Union

Why do migratory birds stop on ships?

By Maurizio Sarà|2022-09-07T12:11:32+01:0012 Sep 2022|adult survival, Africa, behaviour, bird movements, bird-human interactions, birds of prey, fieldwork, flight, IBIS, migrant, Migration, migration stopover, movements, non-breeding ecology, owls, passerines, raptors, soaring birds, survival, weather, wind|

Field observations by embarked ornithologists suggest new approaches in the study of migration

A migratory food web

By Jente Ottenburghs (he/him)|2022-08-25T08:04:36+01:0025 Aug 2022|annual cycle, bird movements, Conservation, diet composition, DNA sequencing, Migration, predation, raptors|

Merlins feed on migratory songbirds to fuel their long-distance migration.

A migratory divide in the Far East

By Toru Nakahara|2022-08-19T10:59:14+01:0022 Aug 2022|bio-logging, bird movements, birds of prey, distribution, early-career researcher, ecology, ECR, fieldwork, IBIS, island birds, movement, movements, population structure, raptors, satellite tracking, soaring birds, Taxonomy|

Migration routes of the two Eastern Buzzard subspecies are separated along the Sea of Japan

Genome-wide markers resolve Forest Owlet taxonomy

By Vinay K L|2022-08-12T13:31:27+01:0015 Aug 2022|biodiversity, birds of prey, evolution, Genetics, genomics, IBIS, natural history, nocturnal birds, owls, raptors, systematics, Taxonomy, tropical birds|

Examining UCEs clarify phylogenetic relationships of the Forest Owlet

Sedentary or migratory?

By Jorge García-Macía|2022-07-27T16:23:18+01:0025 Jul 2022|Breeding, breeding biology, Migration, migratory connectivity, movement, plasticity, raptors, wintering|

Recent studies reveal a huge variability in birds’ strategies

Spotting tagged birds from photographs

By Andrea Santangeli|2022-07-19T09:59:44+01:0021 Jul 2022|camara traps, cameras, IBIS, image processing, machine learning, monitoring, raptors, remote sensing, scavengers, vultures|

Using artificial intelligence to identify tagged birds in camera trap images

Human threats to British raptors

By Connor Panter|2022-07-08T12:43:36+01:007 Jul 2022|adult survival, biodiversity, bird-human interactions, birds of prey, disease, early career, early-career researcher, ECR, illegal killing, monitoring, mortality, population dynamics, populations, raptors, rehabilitation, road traffic, survival, volunteers|

What are the main threats to British raptors and have these changed over time?

Short-distance migrants cope better with climate change

By Jente Ottenburghs (he/him)|2022-06-26T12:32:25+01:0030 Jun 2022|citizen science, climate change, Migration, occurrence data, phenology, raptors, short-distance migration, temperature, wintering|

American Kestrels migrating over short distances arrive earlier at their breeding grounds.

Eagles vs. power lines: attraction or avoidance?

By Ana Teresa Marques|2022-06-01T10:16:51+01:0030 May 2022|behaviour, bird-human interactions, birds of prey, collision risk, gps tags, movements, raptors, satellite tracking, soaring birds|

Do power lines affect space use by Bonelli’s Eagles?

Snowy days and Tawny Owls

By Jente Ottenburghs (he/him)|2022-05-18T09:43:15+01:0019 May 2022|adult survival, bird vision, camouflage, colour-polymorphism, nocturnal birds, physiology, plumage, predation, raptors, winter|

Are grey colour morphs better protected against predation?

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