passerines Archives - Page 2 of 2 - British Ornithologists' Union

Song variation across Neotropical gradients

By Edvaldo F. Silva-Jr|2021-11-15T10:33:02+00:0011 Nov 2021|acoustic monitoring, behaviour, bioacoustics, bird song, early-career researcher, ecology, ECR, Neotropics, passerines|

Blue-black Grassquit song varies with latitude, climate and species richness

Do occurrence data predict nest sites?

By Frank Fogarty|2021-11-15T10:34:05+00:008 Nov 2021|Breeding, ecology, grassland, grassland birds, habitat, IBIS, modelling, nesting, occurrence data, passerines, selection, steppe birds|

Occurrence data are easy to collect, but can they provide information about nesting habitat?

Breeding Great Tits can be picky

By Marta Olivé Muñiz|2021-10-07T11:20:31+00:0011 Oct 2021|Breeding, breeding biology, cameras, diet, diet composition, early-career researcher, ECR, foraging, forest birds, garden birds, nestling food, passerines, woodland birds|

Prey selection in breeding Great Tits is moderately consistent over years

Shiny feathers in the mountains

By Chih-Ming Hung|2021-09-30T11:45:55+00:0020 Sep 2021|adaptation, alpine birds, avian biology, colouration, communication, diversification, evolution, feathers, forest birds, IBIS, island birds, passerines, phenotypic variation, plumage, population divergence, ultraviolet light|

Mountain babblers reflect more UV light than lowland babblers

Rockjumpers can’t escape their (taxonomic) roots

By Krista N Oswald|2021-03-26T13:01:28+00:0029 Mar 2021|passerines, phylogeny, physiology, Taxonomy, temperature, thermal stress|

Metabolic patterns are explained by season and phylogeny

Maintaining humidity in a leaky nest

By Charles Deeming|2020-12-22T15:03:21+00:002 Nov 2020|incubation, incubation attentiveness, nest humidity, nesting material, passerines|

How do birds control humidity if nest walls are so leaky?

IBIS special issue

By Steve Dudley|2020-10-06T15:11:44+00:0016 Mar 2020|IBIS, Migration, movement, movements, passerines, passive acoustic monitoring, passive monitoring, populations, raptors, Seabirds, special issue|

Avian Migration and Movement