Body condition and reproduction in declining diving ducks
Increased body condition affects duck egg mass and hatchability
Increased body condition affects duck egg mass and hatchability
Characteristics of habitats occupied by hosts influences survival of unwanted brood parasite youngsters
Rare observations of nest-reuse in an open-cup nesting European passerine
Addressing how the nestlings of three species that differ in body size are affected
A recent study tested the parental food compensation hypothesis.
How birds defend their nests from parasitism