1. We examined how mate and site fidelity varied with age, experience and sex, and how age, breeding experience, mate experience, site experience and sex affected annual reproductive success and ...

Now that spring is in the air, the UK is starting to see its summer visitors arriving. Ospreys are already back in their nests, chiffchaffs are singing their song to re-establish their territories, ...

Nature's changes are fascinating. Birds are no exception, with some species transforming their feather colors with the ...

Before the mass-breeding programs of the early 20th century, turkeys took roughly 28 weeks to get to their full size, growing at an estimated rate of about 0.75 to 1 pound per week, according to one ...

Conservation rangers Sharyn Broni (left) and Colin Facer weigh an albatross on June 18, 2024, at Taiaroa Head, New Zealand. The Associated Press WELLINGTON, New Zealand — It’s a reality show about a ...

We studied the relationship among re-mating, site fidelity and breeding performance in the tree swallow Tachycineta bicolor using 16 y of data on reproductive biology in a population breeding in nest ...