1. Mother-male bond, but not paternity, influences male-infant affiliation in wild crested macaques

   • Daphne Kerhoas
   • Lars Kulik
   • Anja Widdig

   Original Article Open access 28 April 2016 Pages: 1117 - 1130

   

2. Consequences of a warming climate for social organisation in sweat bees

   • Roger Schürch
   • Christopher Accleton
   • Jeremy Field

   Original Article Open access 30 April 2016 Pages: 1131 - 1139

   

3. Males feed their mates more and take more risks for nestlings with larger female-built nests: an experimental study in the Nuthatch Sitta europaea

   • Alejandro Cantarero
   • Jimena López-Arrabé
   • Juan Moreno

   Original Article 19 April 2016 Pages: 1141 - 1150

   

4. Thermal dependence of signalling: do polymorphic wall lizards compensate for morph-specific differences in conspicuousness?

   • Guillem Pérez i de Lanuza
   • Miguel Ángel Carretero
   • Enrique Font

   Original Article 25 April 2016 Pages: 1151 - 1159

   

5. Incomplete species recognition entails few costs in spider mites, despite first-male precedence

   • Salomé H. Clemente
   • Leonor R. Rodrigues
   • Sara Magalhães

   Original Article 30 April 2016 Pages: 1161 - 1170

   

6. Shadow of a doubt: premating and postmating isolating barriers in a temporally complex songbird (Passeriformes: Paridae) hybrid zone

   • Claire M. Curry
   • Michael A. Patten

   Original Article 27 April 2016 Pages: 1171 - 1186

   

7. Environmental and genetic effects on exploratory behavior of high- and low-predation guppies (Poecilia reticulata)

   • James G. Burns
   • Anna C. Price
   • F. Helen Rodd

   Original Article 14 May 2016 Pages: 1187 - 1196

   

8. Altitude underlies variation in the mating system, somatic condition, and investment in reproductive traits in male Asian grass frogs (Fejervarya limnocharis)

   • Long Jin
   • Sheng Nan Yang
   • Stefan Lüpold

   Original Article 30 April 2016 Pages: 1197 - 1208

   

9. Hungry for quality—individual bumblebees forage flexibly to collect high-quality pollen

   • Fabian A. Ruedenauer
   • Johannes Spaethe
   • Sara D. Leonhardt

   Original Article 13 May 2016 Pages: 1209 - 1217

   

10. Here you are!—Selective and active food sharing within and between groups in captive Sumatran orangutans (Pongo abelii)

    • Kathrin Susanne Kopp
    • Katja Liebal

    Original Article 04 May 2016 Pages: 1219 - 1233

    

11. Personality traits are consistent when measured in the field and in the laboratory in African striped mice (Rhabdomys pumilio)

    • C. H. Yuen
    • N. Pillay
    • C. Schradin

    Original Article 28 April 2016 Pages: 1235 - 1246

    

12. Natal philopatry varies with larval condition in salamanders

    • Michael P. Moore
    • Howard H. Whiteman

    Original Article 03 May 2016 Pages: 1247 - 1255

    

13. Resource availability influences aggression and response to chemical cues in the Neotropical termite Nasutitermes aff. coxipoensis (Termitidae: Nasutitermitinae)

    • Paulo F. Cristaldo
    • Ana P. A. Araújo
    • Daniela F. Florencio

    Original Article 04 May 2016 Pages: 1257 - 1265

    

14. Dispersal and mating in a size-dimorphic ant

    • Jana Irina Wolf
    • P. Seppä

    Original Article 05 May 2016 Pages: 1267 - 1276

    

15. Inferring social structure and its drivers from refuge use in the desert tortoise, a relatively solitary species

    • Pratha Sah
    • Kenneth E. Nussear
    • Shweta Bansal

    Original Article 27 May 2016 Pages: 1277 - 1289

    

16. The weather dictates the rhythms: Alpine chamois activity is well adapted to ecological conditions

    • Francesca Brivio
    • Cristiano Bertolucci
    • Stefano Grignolio

    Original Article 23 May 2016 Pages: 1291 - 1304

    

17. Resource availability and predation risk influence contest behavior and dominance hierarchies in crayfish

    • Christina Gruber
    • Jouni Tulonen
    • Heikki Hirvonen

    Original Article 16 May 2016 Pages: 1305 - 1317

    

18. Similarities and differences in path integration and search in two species of desert ants inhabiting a visually rich and a visually barren habitat

    • Patrick Schultheiss
    • Thomas Stannard
    • Ken Cheng

    Original Article 16 May 2016 Pages: 1319 - 1329

    

19. Effects of directionality, signal intensity, and short-wavelength components on iridescent warning signal efficacy

    • Kimberly V. Pegram
    • Ronald L. Rutowski

    Original Article 25 May 2016 Pages: 1331 - 1343

    

20. Compass-controlled escape behavior in roe deer

    • Petr Obleser
    • Vlastimil Hart
    • Hynek Burda

    Original Article 06 June 2016 Pages: 1345 - 1355

    

21. Non-random paternity of offspring in a highly promiscuous marine snail suggests postcopulatory sexual selection

    • Kerstin Johannesson
    • Sara Hintz Saltin
    • Marina Panova

    Original Article 13 May 2016 Pages: 1357 - 1366

    

22. Evolution of reproductive traits in Cataglyphis desert ants: mating frequency, queen number, and thelytoky

    • Serge Aron
    • Patrick Mardulyn
    • Laurianne Leniaud

    Original Article 16 May 2016 Pages: 1367 - 1379

    

23. Male density influences mate searching speed and copulation duration in millipedes (Polydesmida: Gigantowales chisholmi)

    • G. I. Holwell
    • P. J. D. Allen
    • C. J. Painting

    Original Article 16 May 2016 Pages: 1381 - 1388

    

24. Larval aggression is independent of food limitation in nurseries of a poison frog

    • Matthew B. Dugas
    • Jennifer Stynoski
    • Stephanie A. Strickler

    Original Article 21 May 2016 Pages: 1389 - 1395

    

25. A good day to die: bridging the gap between costs and benefits of parental care

    • Ashlee N. Smith
    • J. Curtis Creighton
    • Mark C. Belk

    Original Article 16 May 2016 Pages: 1397 - 1401

    

26. The effect of condition on mate searching speed and copulation frequency in the Cook Strait giant weta

    • Clint D. Kelly
    • Darryl T. Gwynne

    Original Article 17 May 2016 Pages: 1403 - 1409

    

27. Context dependent bias in honeybee queen selection: swarm versus emergency queens

    • H. Michael G. Lattorff
    • Robin F. A. Moritz

    Original Article 16 May 2016 Pages: 1411 - 1417