1. Meadow voles and prairie voles differ in the percentage of conspecific marks they over-mark

   • Michael H. Ferkin
   • Hong Z. Li
   • Stuart T. Leonard

   Original Article 07 August 2004 Pages: 1 - 7

   

2. Experimentally elevated testosterone increases status signalling in male Greylag geese (Anser anser)

   • Didone Frigerio
   • Katharina Hirschenhauser
   • Kurt Kotrschal

   Original Article 15 July 2004 Pages: 9 - 18

   

3. Aggressiveness during monogamous pairing in the sleepy lizard, Tiliqua rugosa: a test of the mate guarding hypothesis

   • Kris Murray
   • C. Michael Bull

   Original Article 03 August 2004 Pages: 19 - 27

4. Provisioning behaviour at the nest in single-parent versus biparental nests and male versus female parents in the common redstart (Phoenicurus phoenicurus)

   • Jiří Porkert
   • Marek Špinka

   Original Article 28 July 2004 Pages: 29 - 36

   

5. Mechanism of food detection in the tadpoles of the bronze frog Rana temporalis

   • Dheeraj K. Veeranagoudar
   • Bhagyashri A. Shanbhag
   • Srinivas K. Saidapur

   Original Article 07 August 2004 Pages: 37 - 41

   

6. The effect of acoustic and visual priming stimuli on the reproductive behaviour of female zebra finches, Taeniopygia guttata

   • Shinichi Nakagawa
   • Joseph R. Waas

   Original Article 07 August 2004 Pages: 43 - 49