1. Impact beyond the impact factor

   • Günther K. H. Zupanc

   Editorial 22 November 2013 Pages: 113 - 116

2. Electroencephalographic signals synchronize with behaviors and are sexually dimorphic during the light–dark cycle in reproductive frogs

   • Ping Yang
   • Guangzhan Fang
   • Yezhong Tang

   Original Paper 12 December 2013 Pages: 117 - 127

   

3. Chemical communication during foraging in the harvesting ants Messor pergandei and Messor andrei

   • Nicola J. R. Plowes
   • Tom Colella
   • Bert Hölldobler

   Original Paper 10 December 2013 Pages: 129 - 137

   

4. Out of phase: relevance of the medial septum for directional hearing and phonotaxis in the natural habitat of field crickets

   • Stefan Hirtenlehner
   • Heiner Römer
   • Arne K. D. Schmidt

   Original Paper Open access 27 November 2013 Pages: 139 - 148

   

5. Sociality and oxytocin and vasopressin in the brain of male and female dominant and subordinate mandarin voles

   • Xufeng Qiao
   • Yating Yan
   • Jianli Wang

   Original Paper 01 December 2013 Pages: 149 - 159

   

6. Both the anterior and posterior eyes function as photoreceptors for photoperiodic termination of diapause in the two-spotted spider mite

   • Yuichi Hori
   • Hideharu Numata
   • Shin G. Goto

   Original Paper 06 December 2013 Pages: 161 - 167

   

7. Erratum to: Calcium buffering and clearance in spider mechanosensory neurons

   • Joscha Schmitz
   • Ulli Höger
   • Andrew S. French

   Erratum 25 December 2013 Pages: 169 - 169