How does weather affect songbirds?
Analysing avian body condition across the southeastern United States
Analysing avian body condition across the southeastern United States
How do vocal traits of plovers and lapwings change with age?
Increased body condition affects duck egg mass and hatchability
How do birds produce asymmetrical eggs?
Mate replacement versus mate retention in the Thorn-tailed Rayadito
No support for decreased reproduction with a population increase in the White-tailed Eagle
Rare observations of nest-reuse in an open-cup nesting European passerine
But why do they still engage in extra-pair copulations?
Travelling thousands of kilometres to find lunch
How faithful are Arctic migratory seabirds to mates and breeding sites?