ISSN 0179-1613 (Print); ISSN 1439-0310 (Online)
Soon after copulation has been completed, a pair of the damselfly Ischnura denticollis (male above, female below) remains in tandem. During copulation, the male removes the sperm the female received from previous copulations, and then transfers his own. Reproduced by permission of
The Evolution of Large Testes: Sperm Competition or Male Mating Rate?
Vahed, Karim; Parker, Darren J.
Shelter Availability, Occupancy, and Residency in Size‐Asymmetric Contests Between Rusty Crayfish, Orconectes rusticus
Klar, Nathan M.; Crowley, Philip H.
Movements and Conflicts in a Flock of Foraging Black‐Tailed Godwits (Limosa limosa): The Influence of Feeding Rates on Behavioural Decisions
Sirot, Etienne; Maes, Philippe; Gélinaud, Guillaume
The Relationship Between Foraging, Learning Abilities and Neophobia in Two Species of Darwin’s Finches
Tebbich, Sabine; Stankewitz, Sophia; Teschke, Irmgard
African Wild Dogs as a Fugitive Species: Playback Experiments Investigate How Wild Dogs Respond to their Major Competitors
Webster, Hugh; McNutt, John W.; McComb, Karen
Aggressive Signal Design in the Jacky Dragon (Amphibolurus muricatus): Display Duration Affects Efficiency
Woo, Kevin L.; Rieucau, Guillaume
Mallards Feed Longer to Maintain Intake Rate under Competition on a Natural Food Distribution
van Dijk, Jacintha G. B.; Duijns, Sjoerd; Gyimesi, Abel; de Boer, Willem F.; Nolet, Bart A.
Infanticide and Population Growth in the Bank Vole (Myodes glareolus): The Effect of Male Turnover and Density
Opperbeck, Annika; Ylönen, Hannu; Klemme, Ines
Does Weather or Site Characteristics Influence the Ability of Scavengers to Locate Food?
Ruzicka, Rebekah E.; Conover, Michael R.
Song Amplitude of Rival Males Modulates the Territorial Behaviour of Great Tits During the Fertile Period of Their Mates
Ritschard, Mathias; van Oers, Kees; Naguib, Marc; Brumm, Henrik
A Test of Genital Allometry Using Two Damselfly Species does not Produce Hypoallometric Patterns
Nava‐Bolaños, Angela; Córdoba‐Aguilar, Alex; Munguía‐Steyer, Roberto