Sexual behavior of the lek-forming white-bearded manakin (Manacus manacus trinitatis Hartert).
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Aggression↗
Biomedical subjects
A Lill
Publications and source records attributed to A Lill.
Social organization and space utilization in the lek-forming white-bearded manakin, M. manacus trinitatis Hartert.
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Age Factors↗
Some observations on the isolating potential of aggressive behaviour in the domestic fowl.
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Aggression↗
Spatial organisation in small flocks of domestic fowl.
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Animals↗
Preferential mating in chickens.
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Animals↗
Potential ethological isolating mechanisms and assortative mating in the domestic fowl.
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Animals↗