Overwintering strategy and longevity of European small carpenter bees (Ceratina) Michael MikátJakub Straka Article 18 January 2021 Pages: 155 - 164
Characterization of the reproductive behaviour of the roan antelope (Hippotragus equinus) Vanessa W. KamgangTanja E. WolfAndre Ganswindt Article 23 January 2021 Pages: 165 - 177
Subjective resource value affects aggressive behavior independently of resource-holding-potential and color morphs in male common wall lizard Roberto SacchiAlan J. ColadonatoMarco A. L. Zuffi Article Open access 04 February 2021 Pages: 179 - 189
Size-dependent predation risk in cryptic prey Matilda Q. R. Pembury SmithGraeme D. Ruxton Article 07 February 2021 Pages: 191 - 198
Claws and claw waving attract both sexes in the dotillid crab Ilyoplax pusilla Naoto SakugawaKeiji KasamuraYasuhisa Henmi Article 06 February 2021 Pages: 199 - 203
Spatio-temporal variation influences the division of labour in Pseudomyrmex concolor Smith (Formicidae: Pseudomyrmecinae) P. S. M. Jr. PachecoKleber Del-Claro Article 27 February 2021 Pages: 205 - 215
Dendropsophus minutus (Hylidae) tadpole evaluation of predation risk by fishing spiders (Thaumasia sp.: Pisauridae) is modulated by size and social environment Joyce de Lima MamedeFausto Nomura Article 04 March 2021 Pages: 217 - 223
Spatial cognitive abilities of a tide-pool fish show resilience to noise pollution Antoine O. H. C. LeducJessica S. Oliveira CostaCarlos B. de Araújo Article 18 March 2021 Pages: 225 - 234
Home range use in the West Australian seahorse Hippocampus subelongatus is influenced by sex and partner’s home range but not by body size or paired status Charlotta KvarnemoSusanne E. AnderssonAdam G. Jones Article Open access 03 April 2021 Pages: 235 - 248
Basking aggregations in the adder (Vipera berus): attraction to conspecific cues or to scarce suitable microhabitats? Dirk BauwensKatja Claus Article 07 April 2021 Pages: 249 - 257
Male procurement of breeding site is valued over male size by monogamous female convict cichlids (Amatitlania nigrofasciata) Jennifer Gagliardi-SeeleyAaron BakkerAlyssa Herrin Short Communication 24 February 2021 Pages: 259 - 263
Addendum to: harmonic and temporal structure of electric organ discharges of the wave-type in Amazonian knifefishes (Gymnotiformes). [Journal of Ethology, 37 (2019), 1–11] Leo Bernd Kramer Commentary Open access 27 February 2021 Pages: 265 - 266