Food, vigilance, sperm : The role of male direct benefits in the evolution of female preference in a polygamous bird /

Eitemau Tebyg

• Quantitative genetic variation in courtship song and its covariation with immune function and sperm quality in the field cricket Teleogryllus oceanicus /
  gan: Simmons, Leigh W.
• Male Drosophila melanogaster adjust ejaculate size based on female mating status, fecundity, and age /
• Do male two-spotted gobies prefer large fecund females ? /
• The effect of social facilitation on vigilance in the eastern gray kangaroo, Macropus giganteus /
• Increased vigilance of paired males in sexually dimorphic species : Distinguishing between alternative explanations in wintering Eurasian wigeon /