IBIS Archives - Page 4 of 14 - British Ornithologists' Union

Global threats to grassland birds

By Christa Beckmann|2023-06-13T13:48:33+01:0019 Jun 2023|agriculture, biodiversity, Bird Protection, birds of conservation concern, cerrado, climate change, grassland, grassland birds, habitat degradation, habitat fragmentation, IBIS, land management, land use|

What are the main threats to declining grassland birds?

Male eagles establish territories closer to birthplace

By Phil Whitfield|2023-05-16T11:04:05+01:0015 May 2023|behaviour, bird movements, dispersal, IBIS, movements, raptors, soaring birds|

GPS-tagging confirms theory, but questions remain unanswered

What’s lead got to do with it?

By Aimée McIntosh|2023-05-07T12:36:15+01:008 May 2023|adult survival, biomonitoring, early-career researcher, ECR, Farmland birds, fieldwork, IBIS, lead poisoning, waterbirds|

Reducing lead shot ingestion in managed goose populations

Body condition and reproduction in declining diving ducks

By Dorota Gajdošová|2023-05-01T14:50:17+01:001 May 2023|avian biology, breeding biology, breeding success, colour ringing/banding, eggs, fieldwork, IBIS, incubation, nesting success, parasitism, physiology, population dynamics, population structure, waterbirds|

Increased body condition affects duck egg mass and hatchability

The mysterious basis of egg shape in birds

By D. Charles Deeming|2023-04-19T11:26:07+01:0027 Apr 2023|avian biology, breeding biology, egg shape, eggs, IBIS, morphology, physiology|

How do birds produce asymmetrical eggs?

Seeking shelter under the snow

By Amy Shipley|2023-04-17T17:37:08+01:0017 Apr 2023|adaptation, adult survival, annual cycle, behaviour, bio-logging, bird movements, climate, climate change, early-career researcher, ecology, ECR, game bird, habitat selection, IBIS, non-breeding ecology, overwintering, temperature, thermal stress, winter|

The benefits of snow burrowing for a winter-adapted bird

Doves of a feather flock together

By Will Smith|2023-04-12T10:20:50+01:0013 Apr 2023|bird assemblages, citizen science, colouration, connectivity, distribution, early-career researcher, ECR, feathers, fieldwork, Genetics, hybridization, hybrids, IBIS, island birds, plumage, population structure, range expansion|

Can we distinguish Rock Doves from feral pigeons using plumage?

Can you hear me?

By Lauren Chronister|2023-03-31T16:59:45+01:003 Apr 2023|acoustic monitoring, bird song, citizen science, communications, community ecology, competition, data repository, IBIS, open source, song, sound, vocalisations|

Birds use clever strategies to communicate in crowds

Europe-wide demography of Eurasian Curlew

By Duarte Viana|2023-03-24T12:50:30+00:0030 Mar 2023|Breeding, breeding success, demography, ecology, IBIS, nest predation, population dynamics, population structure, populations, waders, waterbirds|

Are population size trends consistent with available demographic data?

How to use BirdNET

By Cristian Pérez-Granados|2023-03-20T15:38:40+00:0027 Mar 2023|acoustic monitoring, bird song, citizen science, data repository, IBIS, open source, passive acoustic monitoring, song, sound, vocalisations|

Reviewing the applications, performance and opportunities of BirdNET for bird monitoring

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