1. Ectoparasites exposure affects early growth and mouth colour in nestlings of a cavity-nesting raptor

   • Andrea Romano
   • Margherita Corti
   • Diego Rubolini

   Original Article 04 November 2021 Article: 158

   

2. A new classification of mammalian uni-male multi-female groups based on the fundamental principles governing inter- and intrasexual relationships

   • Severine B. S. W. Hex
   • Kaia Tombak
   • Daniel I. Rubenstein

   Review 02 November 2021 Article: 157

   

3. Sociality and parasite transmission

   • Paul Schmid-Hempel

   Invited Review Open access 23 October 2021 Article: 156

   

4. Urbanisation weakens selection on the timing of breeding and clutch size in blue tits but not in great tits

   • Claire J. Branston
   • Pablo Capilla-Lasheras
   • Davide M. Dominoni

   Original Article Open access 20 October 2021 Article: 155

   

5. The duration of artificial light defines sexual signalling in the common glow-worm

   • Christina Elgert
   • Topi K. Lehtonen
   • Ulrika Candolin

   Original Article Open access 18 October 2021 Article: 154

   

6. Barbary ground squirrels do not have a sentinel system but instead synchronize vigilance

   • Annemarie van der Marel
   • Jane M. Waterman
   • Marta López-Darias

   Original Article 16 October 2021 Article: 153

   

7. Year-round spatial distribution and migration phenology of a rapidly declining trans-Saharan migrant—evidence of winter movements and breeding site fidelity in European turtle doves

   • Yvonne R. Schumm
   • Benjamin Metzger
   • Petra Quillfeldt

   Original Article Open access 13 October 2021 Article: 152

   

8. Comparison of digital photography and spectrometry for evaluating colour perception in humans and other trichromatic species

   • Chen Yang
   • Jie Wang
   • Huw Lloyd

   Original Article 08 October 2021 Article: 151

   

9. How does host social behavior drive parasite non-selective evolution from the within-host to the landscape-scale?

   • Mary J. Janecka
   • Faith Rovenolt
   • Jessica F. Stephenson

   Invited Review 06 October 2021 Article: 150

   

10. Disturbance cues facilitate associative learning of predators in a coral reef fish

    • Michael S. Pollock
    • Zoe Hoyle
    • Maud C. O. Ferrari

    Original Article 04 October 2021 Article: 149

    

11. Parasite infection impairs the shoaling behaviour of uninfected shoal members under predator attack

    • Nicolle Demandt
    • David Bierbach
    • Jörn P. Scharsack

    Original Article Open access 04 October 2021 Article: 148