The origin of the chemical profiles of fungal symbionts and their significance for nestmate recognition in Acromyrmex leaf-cutting ants Freddie-Jeanne RichardMichael PoulsenJacobus J. Boomsma Original Paper 10 May 2007 Pages: 1637 - 1649
Genetic reconstruction of breeding patterns in gundis (Rodentia: Ctenodactylidae) Karen J. Nutt Original Paper 15 May 2007 Pages: 1651 - 1663
Influence of body condition and weather on departures of first-year European robins, Erithacus rubecula, from an autumn migratory stopover site Arseny TsveyVictor N. BulyukVlad Kosarev Original Paper 04 May 2007 Pages: 1665 - 1674
Interspecific associations of Cape ground squirrels with two mongoose species: benefit or cost? Jane M. WatermanJames D. Roth Original Paper 09 May 2007 Pages: 1675 - 1683
Nestmate recognition for eggs in the honeybee (Apis mellifera L.) Christian W. W. PirkPeter NeumannRandall Hepburn Original Paper 04 May 2007 Pages: 1685 - 1693
Sex-specific maternal effect on egg mass, laying order, and sibling competition in the Bengalese finch (Lonchura striata var. domestica) Masayo SomaDaichi S. SaitoKazuo Okanoya Original Paper 09 May 2007 Pages: 1695 - 1705
Patch departure rules in Bumblebees: evidence of a decremental motivational mechanism Diane LefebvreJacqueline PierreJean-Sébastien Pierre Original Paper 22 May 2007 Pages: 1707 - 1715
Defending young biparentally: female risk-taking with and without a male in the burying beetle, Nicrophorus pustulatus Stephen T. Trumbo Original Paper 11 May 2007 Pages: 1717 - 1723
Female tree swallows (Tachycineta bicolor) increase offspring heterozygosity through extrapair mating Mary K. StapletonOddmund KlevenRaleigh J. Robertson Original Paper 15 May 2007 Pages: 1725 - 1733
Food supply during prelaying period modifies the sex-dependent investment in eggs of Eurasian kestrels Jesús Martínez-PadillaJuan A. Fargallo Original Paper 10 May 2007 Pages: 1735 - 1742
Cooperative breeding increases reproductive success in the social spider Stegodyphus dumicola (Araneae, Eresidae) Mor SalomonYael Lubin Original Paper 22 May 2007 Pages: 1743 - 1750
Asymmetric larval competition in the parasitoid wasp Nasonia vitripennis: a role in sex allocation? Edward M. SykesTabitha M. InnocentStuart A. West Original Paper 16 May 2007 Pages: 1751 - 1758
Increased sperm numbers in the vas deferens of meadow voles, Microtus pennsylvanicus, in response to odors of conspecific males Javier delBarco-TrilloMichael H. Ferkin Original Paper 09 May 2007 Pages: 1759 - 1764
Benefits of kin association: related and familiar zebrafish larvae (Danio rerio) show improved growth Gabriele GerlachAndrea Hodgins-DavisRebecca C. Hannah Original Paper 22 May 2007 Pages: 1765 - 1770
Risk-prone hunting by chimpanzees (Pan troglodytes schweinfurthii) increases during periods of high diet quality Ian C. GilbyRichard W. Wrangham Original Paper 22 May 2007 Pages: 1771 - 1779
Inter-sexual contests in the hermit crab Pagurus bernhardus: females fight harder but males win more encounters Mark BriffaDale Dallaway Original Paper 22 May 2007 Pages: 1781 - 1787
The dynamics of social learning in an insect model, the bumblebee (Bombus terrestris) Ellouise LeadbeaterLars Chittka Original Paper 24 May 2007 Pages: 1789 - 1796
