1. Spontaneous colour preferences and colour learning in the fruit-feeding butterfly, Mycalesis mineus

   • G. S. Balamurali
   • Alitha Edison
   • Ullasa Kodandaramaiah

   Original Article 28 February 2019 Article: 39

   

2. Peer-review reciprocity and commitment to manuscript evaluation

   • Theo C. M. Bakker
   • James F. A. Traniello

   Editorial 27 February 2019 Article: 38

   

3. Multiple modalities in insect warning displays have additive effects against wild avian predators

   • Bibiana Rojas
   • Johanna Mappes
   • Emily Burdfield-Steel

   Original Article Open access 26 February 2019 Article: 37

   

4. Parental manipulation of offspring size in social groups: a test using paper wasps

   • Christelle Couchoux
   • Jeremy Field

   Original Article Open access 25 February 2019 Article: 36

   

5. Early ontogenic emergence of personality and its long-term persistence in a social spider

   • Bharat Parthasarathy
   • Chinmay Hemant Joshi
   • Hema Somanathan

   Original Article 21 February 2019 Article: 35

   

6. Nectar source profitability influences individual foraging preferences for pollen and pollen-foraging activity of honeybee colonies

   • Andrés Arenas
   • Matías G. Kohlmaier

   Original Article 18 February 2019 Article: 34

   

7. Nursery crowding does not influence offspring, but might influence parental, fitness in a phytotelm-breeding frog

   • Emily S. Khazan
   • Tom Verstraten
   • Matthew B. Dugas

   Original Article 15 February 2019 Article: 33

   

8. Foraging guppies can compensate for low-light conditions, but not via a sensory switch

   • Helen S. Kimbell
   • Ben B. Chapman
   • Lesley J. Morrell

   Original Article Open access 13 February 2019 Article: 32

   

9. Collective personalities: present knowledge and new frontiers

   • Colin M. Wright
   • James L. L. Lichtenstein
   • Jonathan N. Pruitt

   Review 12 February 2019 Article: 31

10. Ant activity-rest rhythms vary with age and interaction frequencies of workers

    • Haruna Fujioka
    • Masato S. Abe
    • Yasukazu Okada

    Original Article 12 February 2019 Article: 30

    

11. The importance of strength and stamina varies with ownership status in sand fiddler crab contests for breeding burrows

    • Denson K. McLain
    • Ann E. Pratt
    • Rhiana Barke

    Original Article 07 February 2019 Article: 29