Behavioral Ecology

Helpers increase long-term but not short-term productivity in cooperatively breeding long-tailed tits
pp. 1-10(10)
Authors: Hatchwell B.J.; Russell A.F.; MacColl A.D.C.; Ross D.J.; Fowlie M.K.; McGowan A.

Factors affecting life and death in Serengeti cheetahs: environment, age, and sociality
pp. 11-22(12)
Authors: Durant S.M.; Kelly M.; Caro T.M.

Adjustment of copula duration and ejaculate size according to the risk of sperm competition in the golden egg bug (Phyllomorpha laciniata)
pp. 23-30(8)
Authors: García-González F.; Gomendio M.

Proximate and ultimate causes of dispersal in the Iberian lynx Lynx pardinus
pp. 31-40(10)
Authors: Ferreras P.; Delibes M.; Palomares F.; Fedriani J.M.; Calzada J.; Revilla E.

Extrapair paternity, migration, and breeding synchrony in birds
pp. 41-57(17)
Authors: Spottiswoode C.; Møller A.P.

Brood sex ratio in the Kentish plover
pp. 58-62(5)
Authors: Székely T.; Cuthill I.C.; Yezerinac S.; Griffiths R.; Kis J.

The relative availabilities of complementary resources affect the feeding preferences of ant colonies
pp. 63-70(8)
Author: Kay A.

Sex ratio variation in the bumblebee Bombus terrestris
pp. 71-82(12)
Authors: Duchateau M.J.; Velthuis H.H.W.; Boomsma J.J.

Does social complexity lead to sex-biased dispersal in polygynous mammals? A test on ground-dwelling sciurids
pp. 83-87(5)
Authors: Devillard S.; Allainé D.; Gaillard J-M.; Pontier D.

Chemical communication in an archaic anuran amphibian
pp. 88-93(6)
Authors: Waldman B.; Bishop P.J.

Factors affecting soldier allocation in clonal aphids: a life-history model and test
pp. 94-101(8)
Authors: Tyerman J.G.; Roitberg B.D.

Female and male Texas cichlids (Herichthys cyanoguttatum) do not fight by the same rules
pp. 102-108(7)
Authors: Draud M.; Macías-Ordóñez R.; Verga J.; Itzkowitz M.

Phylogenetic analysis of life-history adaptations in parasitic cowbirds
pp. 109-119(11)
Authors: Mermoz M.E.; Ornelas J.F.

The control of nest climate in bumblebee (Bombus terrestris) colonies: interindividual variability and self reinforcement in fanning response
pp. 120-128(9)
Authors: Weidenmüller A.

Testing a new version of the size-advantage hypothesis for sex change: sperm competition and size-skew effects in the bucktooth parrotfish, Sparisoma radians
pp. 129-136(8)
Authors: Muñoz R.C.; Warner R.R.

Body size of virtual rivals affects ejaculate size in sticklebacks
pp. 137-140(4)
Authors: Zbinden M.; Largiadèr C.R.; Bakker T.C.M.

Asymmetry in size, shape, and color impairs the protective value of conspicuous color patterns
pp. 141-147(7)
Authors: Forsman A.; Herrström J.

Immune challenge mediates vocal communication in a passerine bird: an experiment
pp. 148-157(10)
Authors: Garamszegi L.Z.; Møller A.P.; Török J.; Michl G.; Péczely P.; Richard M.

Kin selection and reciprocity in flight formation?
pp. 158-162(5)
Authors: Andersson M.; Wallander J.

Vocal performance influences female response to male bird song: an experimental test
pp. 163-168(6)
Authors: Ballentine B.; Hyman J.; Nowicki S.

Immunocompetence and resource holding potential in the damselfly, Calopteryx virgo L
pp. 169-173(5)
Authors: Koskimäki J.; Rantala M.J.; Taskinen J.; Tynkkynen K.; Suhonen J.

Sex-specific growth rates in zebra finch nestlings: a possible mechanism for sex ratio adjustment
pp. 174-180(7)
Author: Martins T.L.F.

Ideal flea constraints on group living: unwanted public goods and the emergence of cooperation
pp. 181-186(6)
Authors: Johnson D.D.P.; Stopka P.; Macdonald D.W.