Paternity and performance of golden-winged warblers (Vermivora chrysoptera) and golden-winged X blue-winged warbler (V. pinus) hybrids at the leading edge of a hybrid zone Rachel VallenderVicki L. FriesenRaleigh J. Robertson Original Paper 22 May 2007 Pages: 1797 - 1807
Vibrational signals in a gregarious sawfly larva (Perga affinis): group coordination or competitive signaling? Lynn E. Fletcher Original Paper 23 May 2007 Pages: 1809 - 1821
Divided destinies: group choice by female savannah baboons during social group fission Russell C. Van HornJason C. BuchanSusan C. Alberts Original Paper 12 June 2007 Pages: 1823 - 1837
The effect of rearing environment on blue structural coloration of eastern bluebirds (Sialia sialis) Lynn SieffermanGeoffrey E. Hill Original Paper 24 May 2007 Pages: 1839 - 1846
Higher removal rate of eggs laid by anarchistic queens—a cost of anarchy? Madeleine BeekmanStephen J. MartinBenjamin P. Oldroyd Original Paper 30 May 2007 Pages: 1847 - 1853
Individual specialization in the hunting wasp Trypoxylon (Trypargilum) albonigrum (Hymenoptera, Crabronidae) Márcio S. AraújoMarcelo O. Gonzaga Original Paper 23 May 2007 Pages: 1855 - 1863
The strategy of fly-and-forage migration, illustrated for the osprey (Pandion haliaetus) Roine StrandbergThomas Alerstam Original Paper 26 May 2007 Pages: 1865 - 1875
Dispersal decisions and predispersal behavior in Polistes paper wasp ‘workers’ Elizabeth A. Tibbetts Original Paper 26 May 2007 Pages: 1877 - 1883
The relative role of age and experience in determining variation in body mass during the early breeding career of the Common Tern (Sterna hirundo) Bente LimmerPeter H. Becker Original Paper 22 June 2007 Pages: 1885 - 1896
A field test of the Hamilton–Zuk hypothesis in the Trinidadian guppy (Poecilia reticulata) Christopher H. MartinSönke Johnsen Original Paper 07 July 2007 Pages: 1897 - 1909
Reproductive success of male bank voles (Clethrionomys glareolus): the effect of operational sex ratio and body size Ines KlemmeHannu YlönenJana A. Eccard Original Paper 12 June 2007 Pages: 1911 - 1918
Social dominance, seasonal movements, and spatial segregation in African elephants: a contribution to conservation behavior G. WittemyerW. M. GetzI. Douglas-Hamilton Original Paper 10 June 2007 Pages: 1919 - 1931
Absence of status signalling by structurally based ultraviolet plumage in wintering blue tits (Cyanistes caeruleus) Peter KorstenOscar VedderJan Komdeur Original Paper Open access 12 June 2007 Pages: 1933 - 1943
The past ownership of a resource affects the agonistic behavior of hermit crabs Elena TricaricoFrancesca Gherardi Original Paper 21 June 2007 Pages: 1945 - 1953