Parental infanticide by egg destruction in Red-billed Tropicbirds Phaethon aethereus on the Caribbean island of Sint Eustatius

By: , and 

Links

Abstract

Avian reproduction is a process that requires extensive energetic input by parents, particularly in pelagic seabirds. Parental infanticide has rarely been reported in pelagic seabirds, and its frequency among taxa is therefore difficult to determine. Using data from remote cameras, two cases of probable parental infanticide in Red-billed Tropicbirds Phaethon aethereus were captured on Sint Eustatius in the 2021–2022 breeding season. Both cases are presented with images collected from remote cameras as evidence. While appearing counterproductive, parental infanticide may provide an alternative reproduction strategy that favors lifetime reproductive success over short term success.

Study Area

Publication type Article
Publication Subtype Journal Article
Title Parental infanticide by egg destruction in Red-billed Tropicbirds Phaethon aethereus on the Caribbean island of Sint Eustatius
Volume 51
Year Published 2023
Language English
Publisher Marine Ornithology
Contributing office(s) Coop Res Unit Atlanta
Description 4 p.
First page 261
Last page 264
Other Geospatial Sint Eustatius
Google Analytic Metrics Metrics page
Additional publication details