Male quality influences male provisioning in house wrens independent of attractiveness /

Eitemau Tebyg

• Synchrony does not explain extrapair paternity rate variation in northern or southern house wrens /
• Female reproductive tactics in a sex-role reversed pipefish : Scanning for male quality and number /
• Females increase egg deposition in favor of large males in the rainbowfish, Melanotaenia australis /
• Manipulation of male attractiveness induces rapid changes in avian maternal yolk androgen deposition /
• Male mate choice in hermit crabs : Prudence by inferior males and simple preference by superior males /