Nest-site selection and nest predation in a tropical passerine in relation to food, friends and foes

2024-9-27

Morphometric variation and deteriorating food availability both explain seasonally declining reproductive success of <i>Dicrurus hottentottus</i> (Hair-crested Drongo)

2024-9-26

No difference in reproductive investment or success across urban and rural breeding pairs in an urban-adapted songbird

2024-9-25

Temporal stability in songs across the breeding range of <i>Geothlypis philadelphia</i> (Mourning Warbler) may be due to learning fidelity and transmission biases

2024-9-23

Agonistic song rate positively correlates with male breeding success and avian malaria infection in <i>Acrocephalus paludicola</i> (Aquatic Warbler), a promiscuous songbird with female-only parental care

2024-9-12

Spring migration strategies of <i>Anas platyrhynchos</i> (Mallard) necessitate individual time-energy trade-offs despite wintering origins or migratory destinations

2024-9-9

It is good to be average. Ecological correlates of phenology in an Arctic seabird, <i>Alle alle</i> (dovekie)

2024-8-22

Blue-footed Boobies: Sibling Conflict and Sexual Infidelity on a Tropical Island

2024-8-9

The Great Rift Valley is a more pronounced biogeographic barrier than the Blue Nile Valley for six Ethiopian Highland passerines in the eastern Afromontane biodiversity hotspot

2024-7-24

Plumage polymorphism in raptors

2024-7-24

The Birds That Audubon Missed: Discovery and Desire in the American Wilderness

2024-7-23

A late Pleistocene nest cave of <i>Gymnogyps californianus</i> (California Condor) in Texas: New radiocarbon and stable isotope analyses

2024-7-18

Sixty-fifth Supplement to the American Ornithological Society’s Check-list of North American Birds

2024-7-17

Sturkie’s Avian Physiology, 7th edition

2024-7-17

Nest site vegetation structure influences nest predators and nesting success of understory birds in a dry evergreen forest in northeastern Thailand

2024-7-17

An overview of the drivers of performance in nonbreeding Nearctic–Neotropical migratory songbirds

2024-6-14

Effects of age, breeding strategy, population density, and number of neighbors on territory size and shape in <i>Passerculus sandwichensis</i> (Savannah Sparrow)

2024-6-1

Wildfire smoke impacts the body condition and capture rates of birds in California

2024-5-31

Year-round carryover effects are driven by migration phenology for <i>Hirundo rustica</i> (Barn Swallow) wintering in West Africa

2024-5-30

Ecology and Conservation of Mountain Birds

2024-5-28

The roles of abiotic and biotic factors in driving range shifts: An invasive <i>Pomacea</i> snail facilitates <i>Rostrhamus sociabilis</i> (Snail Kite) northward range expansion

2024-5-22

Individual foraging site fidelity persists within and across stopover seasons in a migratory shorebird, <i>Numenius phaeopus</i> (Whimbrel)

2024-5-18

Richard L. Zusi, 1930–2024

2024-5-4

Uropygial gland size increases isometrically with body size in 35 North American bird species

2024-4-15

Variation in nuptial color in relation to sex, individual quality and mating success in the sex-role reversed <i>Phalaropus fulicarius</i> (Red Phalarope)

2024-4-15

James Baird, 1925–2023

2024-3-28

Gerald Francis Shields, 1943–2023

2024-3-27

Survival throughout the annual cycle of first year Canada Jays in the context of sibling competition, expulsion, and adoption

2024-3-15

Birds and Us: A 12,000-Year History from Cave Art to Conservation

2024-3-15

Feather growth rate and hormone deposition vary with elevation but not reproductive costs in resident Mountain Chickadees

2024-3-8

Barometric geolocators can reveal unprecedented details about the migratory ecology of small birds

2024-2-24

Diversification and dispersal in the Americas revealed by new phylogenies of the wrens and allies (Passeriformes: Certhioidea)

2024-2-6

Satellite tracking of American Woodcock reveals a gradient of migration strategies

2024-2-6

Food and social cues modulate reproductive development but not migratory behavior in a nomadic songbird, the Pine Siskin

2024-1-27

Birds that breed exclusively on islands have smaller clutches

2024-1-25

The need for proper archiving and referencing of sound recordings in taxonomic studies of birds

2024-1-17

Extended molt phenology models improve inferences about molt duration and timing

2024-1-14

Punctuated evolution of bill morphology in the largest family of songbirds (Thraupidae)

2024-1-12

Lesser Woodcreepers excavate nest cavities in trees

2024-1-12

Social behavior among nocturnally migrating birds revealed by automated moonwatching

2024-1-12

Plumage coloration differs between offspring raised in natural cavities and nestboxes

2024-1-12

Machine learning reveals that climate, geography, and cultural drift all predict bird song variation in coastal <i>Zonotrichia leucophrys</i>

2023-12-19

Richard Charles Banks, 1931–2021

2023-12-13

How Veeries vary: Whole genome sequencing resolves genetic structure in a long-distance migratory bird

2023-12-12

Irruptive fall migrations are linked to elevated breeding abundance but are not associated with body condition or stopover duration in Northern Saw-whet Owls

2023-12-8

Experimental warming of embryos accelerates metabolism of postnatal songbirds, influences growth, but has no effects on parental feeding and brooding rates

2023-12-8

Amazonian avian biogeography: Broadscale patterns, microevolutionary processes, and habitat-specific models revealed by multidisciplinary approaches

2023-11-24

The Wingsnappers: Lessons from an Exuberant Tropical Bird

2023-11-22