fieldwork Archives - Page 2 of 5 - British Ornithologists' Union

Do shrub-steppe passerines share food?

By Julia Zurdo|2023-03-10T18:26:50+00:0013 Mar 2023|diet, diet composition, DNA barcoding, early-career researcher, ecology, ECR, fieldwork, Genetics, IBIS, invertebrates, passerines|

Using DNA metabarcoding to describe diet and niche overlap in a steppe passerine assemblage

Reed management influences breeding performance of Common Cuckoos

By Thomas Mérő|2023-03-03T13:49:08+00:006 Mar 2023|Breeding, brood parasitism, community ecology, Cuckoos, ecology, fieldwork, habitat, habitat selection, land management, nesting success, parasites, parasitism, passerines, wetlands|

Characteristics of habitats occupied by hosts influences survival of unwanted brood parasite youngsters

Robins on East Asian islands

By Shin-Ichi Seki|2023-03-01T10:38:05+00:002 Mar 2023|alpine birds, distribution, diversity, DNA barcoding, DNA sequencing, evolution, fieldwork, forest birds, Genetics, IBIS, island birds, migrant, passerines, population structure, populations|

Genetic differentiation in volcanic islands branching off from the mainland

Is successive remating beneficial for short-lived birds?

By Esteban Botero-Delgadillo|2023-02-08T13:43:27+00:0016 Feb 2023|behaviour, Breeding, breeding biology, breeding success, ecology, fieldwork, forest birds, IBIS, Neotropics, nesting success, pair-bond, passerines, population dynamics, population structure, tropical birds|

Mate replacement versus mate retention in the Thorn-tailed Rayadito

Are Sandwich Terns at risk of collision?

By Mark Collier|2023-02-08T12:26:34+00:0013 Feb 2023|behaviour, bird-human interactions, collision risk, fieldwork, flight, foraging, monitoring, mortality, renewable energy, Seabirds, wind farms|

Flight heights of Sandwich Terns higher than previous estimates

Birds in cocoa farms: a sweet deal

By Crinan Jarrett|2023-01-08T13:11:03+00:002 Feb 2023|Africa, agriculture, biodiversity, community ecology, displacement, ecology, experiment, fieldwork, forest birds, invertebrates, population dynamics, tropical birds|

Birds and bats regulate pest populations in African cocoa farms

Does increased density reduce reproduction?

By Rimgaudas Treinys|2023-01-23T12:14:04+00:0030 Jan 2023|birds of prey, Breeding, breeding biology, displacement, ecology, fieldwork, nesting, nesting success, nestlings, population dynamics, population structure, raptors, reproduction|

No support for decreased reproduction with a population increase in the White-tailed Eagle

Can nest reuse be risky?

By Thomas Mérő|2023-01-23T10:42:19+00:0023 Jan 2023|annual cycle, behaviour, Breeding, breeding biology, breeding success, brood parasitism, cavity nesting, fieldwork, fledglings, natural history, nest predation, nesting, nesting success, parasites, parasitism, passerines|

Rare observations of nest-reuse in an open-cup nesting European passerine

How to cope when the food changes?

By Joanne Morten|2023-01-17T17:44:20+00:0019 Jan 2023|behaviour, bio-logging, bird movements, colour ringing/banding, early-career researcher, ecology, ECR, fieldwork, foraging, gps tags, habitat selection, movements, non-breeding ecology, overwintering, shorebirds, waders, waterbirds|

Foraging behaviours of Eurasian Oystercatchers in the Exe Estuary, Devon

Ecological interactions at risk

By Pedro Romero-Vidal|2022-12-17T15:06:54+00:005 Jan 2023|anthropogenic food sources, behaviour, early-career researcher, ecology, ECR, fieldwork, foraging, forest birds, habitat degradation, habitat selection, migrant, Neotropics, parrot, Psittaciformes, road ecology, seed dispersal, threatened species, urbanization|

Exotic mammals threaten Araucaria Forests by displacing Austral Parakeets

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