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

Sedentary or migratory?

By Jorge García-Macía|2022-07-27T16:23:18+00:0025 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+00:0021 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+00:007 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+00:0030 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+00:0030 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+00:0019 May 2022|adult survival, bird vision, camouflage, colour-polymorphism, nocturnal birds, physiology, plumage, predation, raptors, winter|

Are grey colour morphs better protected against predation?

Urban raptors are small(-ish) generalists

By Daniel S. Cooper|2022-03-20T16:13:14+00:0021 Mar 2022|adaptation, bird assemblages, bird-human interactions, birds of prey, citizen science, ecology, IBIS, modelling, occurrence data, open source, plumage, population structure, raptors|

Community science data from cities on multiple continents reveal size and ecological traits that correspond to urban abundance

On the hunt for winter sun

By Connor Panter|2022-01-31T19:27:21+00:003 Feb 2022|behaviour, bird movements, birds of prey, early career, early-career researcher, ecology, foraging resource limitation, gps tags, habitat selection, illegal killing, land management, land use, migrant, mortality, movements, overwintering, raptors, satellite tracking, scavengers, soaring birds, winter|

Exploring drivers of Red Kite space use in winter

Colouration in Bearded Vultures

By Pascual López-López|2022-02-03T14:35:55+00:0031 Jan 2022|avian biology, birds of prey, communication, IBIS, non-vocal communication, plumage, raptors, reproductive signalling, soaring birds, vultures|

Dominant females are usually darker and prefer darker males for breeding: a new study on bird colouration

Cheating Red-footed Falcons

By Jente Ottenburghs (he/him)|2021-12-28T16:32:07+00:0030 Dec 2021|birds of prey, breeding biology, extra pair paternity, nest monitoring, raptors|

Researchers count the number of extra-pair offspring in this falcon species.

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