Female ducks can double their reproduction.
Ahlund
M
M
Department of Zoology, Gothenburg University, Box 463, 405 30 Göteborg, Sweden.
Andersson
M
M
D000818:Animals; D004372:Ducks / Q000502:physiology*; D005260:Female; D008297:Male; D010058:Oviposition; D012098:Reproduction; D012726:Sexual Behavior, Animal