Small bite, large impact–saliva and salivary molecules in the medicinal leech, Hirudo medicinalis Jan-Peter HildebrandtSarah Lemke Review 09 November 2011 Pages: 995 - 1008
Temperature limits trail following behaviour through pheromone decay in ants Louise van OudenhoveElise BilloirXim Cerdá Original Paper 27 October 2011 Pages: 1009 - 1017
Perturbations in the antioxidant metabolism during Newcastle disease virus (NDV) infection in chicken Kadiam C. Venkata SubbaiahD. RaniprameelaValluru Lokanatha Original Paper 18 October 2011 Pages: 1019 - 1026
The last “pelycosaur”: a varanopid synapsid from the Pristerognathus Assemblage Zone, Middle Permian of South Africa Sean P. ModestoRoger M. H. SmithRobert R. Reisz Original Paper 19 October 2011 Pages: 1027 - 1034
New stem-sauropodomorph (Dinosauria, Saurischia) from the Triassic of Brazil Sergio F. CabreiraCesar L. SchultzMax C. Langer Original Paper 15 November 2011 Pages: 1035 - 1040
Reversed sex change by widowed males in polygynous and protogynous fishes: female removal experiments in the field Tetsuo KuwamuraShohei SuzukiTatsuru Kadota Original Paper 04 November 2011 Pages: 1041 - 1048
Effects of early developmental conditions on innate immunity are only evident under favourable adult conditions in zebra finches Greet De CosterSimon VerhulstLuc Lens Original Paper 12 November 2011 Pages: 1049 - 1056
Tympanal mechanics and neural responses in the ears of a noctuid moth Hannah M. ter HofstedeHolger R. GoerlitzMarc W. Holderied Short Communication 12 October 2011 Pages: 1057 - 1061
Wind speed affects prey-catching behaviour in an orb web spider Joe TurnerFritz VollrathThomas Hesselberg Short Communication 13 October 2011 Pages: 1063 - 1067
Neural basis of singing in crickets: central pattern generation in abdominal ganglia Stefan SchöneichBerthold Hedwig Short Communication 30 October 2011 Pages: 1069 - 1073