Does increased density reduce reproduction?
No support for decreased reproduction with a population increase in the White-tailed Eagle
No support for decreased reproduction with a population increase in the White-tailed Eagle
Could it be due to thermoregulation or food quality?
What is the best method to quantify the frequency of nest-switching?
Do birds in artificial mixed colonies overlap in their diet?
Western Bluebirds tend to produce more sons at the start of the breeding season.
Addressing how the nestlings of three species that differ in body size are affected
What could be the function of these peculiar markings?
Does higher ambient temperature advance incubation?
Understanding the relationship between development and variation in nestlings’ natal environments