Pup guarding by greater spear-nosed bats Kirsten M. BohnCynthia F. MossGerald S. Wilkinson Original Paper 23 May 2009 Pages: 1693 - 1703
Post-breeding migration in male great bustards: low tolerance of the heaviest Palaearctic bird to summer heat Juan C. AlonsoCarlos PalacínCarlos A. Martín Original Paper 23 May 2009 Pages: 1705 - 1715
Courtship signalling with a labile bilateral signal: males show their best side Mirjam AmcoffGöran ArnqvistNiclas Kolm Original Paper 23 May 2009 Pages: 1717 - 1725
No male agonistic experience effect on pre-copulatory mate choice in female earwigs Emile van LieshoutEllen van WilgenburgMark Adrian Elgar Original Paper 29 May 2009 Pages: 1727 - 1733
Performance level and efficiency of two differing predator-avoidance strategies depend on nutritional state of the prey fish Volker HuckstorfWolf-Christian LewinChristian Wolter Original Paper 05 June 2009 Pages: 1735 - 1742
Multiple color signals may reveal multiple messages in male Schreiber’s green lizards, Lacerta schreiberi José MartínPilar López Original Paper 30 May 2009 Pages: 1743 - 1755
Plasticity in male courtship behaviour as a function of light intensity in guppies Ben B. ChapmanLesley J. MorrellJens Krause Original Paper 02 June 2009 Pages: 1757 - 1763
Flight initiation distance decreases during social activity in lizards (Sceloporus virgatus) William E. Cooper Jr. Original Paper 23 June 2009 Pages: 1765 - 1771
Underwater and above-water search patterns of an Arctic seabird: reduced searching at small spatiotemporal scales Kyle Hamish ElliottRoger D. BullGail K. Davoren Original Paper 08 July 2009 Pages: 1773 - 1785
Age-related changes in an insect mating signal have no effect on female choice Paul A. De LucaReginald B. Cocroft Original Paper 09 June 2009 Pages: 1787 - 1798
Cuticular hydrocarbon profiles indicate reproductive status in the termite Zootermopsis nevadensis Jürgen LiebigDorit EliyahuColin S. Brent Original Paper 26 June 2009 Pages: 1799 - 1807
Within-clutch egg size asymmetry covaries with embryo sex in the yellow-legged gull Larus michahellis Diego RuboliniRoberto AmbrosiniNicola Saino Original Paper 16 June 2009 Pages: 1809 - 1819
Look before you leap: is risk of injury a foraging cost? Oded Berger-TalShomen MukherjeeJoel S. Brown Original Paper Open access 07 July 2009 Pages: 1821 - 1827
Weak specialization of workers inside a bumble bee (Bombus impatiens) nest Jennifer M. JandtEden HuangAnna Dornhaus Original Paper 26 June 2009 Pages: 1829 - 1836
A method to quantify the regularity of barred plumage patterns Thanh-Lan GluckmanGonçalo C. Cardoso Methods 29 July 2009 Pages: 1837 - 1844
