updated 17/December/2018
2019Fursdon JB, Martin JM, Bertram MG, Lehtonen TK, Wong BBM (2019) The pharmaceutical pollutant fluoxetine alters reproductive behaviour in a fish independent of predation risk. Science of The Total Environment 650: 642–652.2018Wong BBM, Lehtonen TK & Lindström K (2018) Spatial and temporal patterns of nest distribution influences sexual selection in a marine fish. Oikos 127: 1104–1112.Lehtonen TK (2018) What is the role of competition among pairs is speciation?: a comment on Tinghitella et al. Behavioral Ecology 29: 799.Lehtonen TK, Svensson PA & Wong BBM (2018) Aggressive desert goby males also court more, independent of the physiological demands of salinity. Scientific Reports 8: 9352.Sowersby W, Lehtonen TK & Wong BBM (2018) Threat sensitive adjustment of aggression by males and females in a biparental cichlid. Behavioral Ecology 29: 761–768.Lehtonen TK, Vesakoski O, Yli-Rosti J, Saarinen A & Lindström K (2018) The impact of an invasive mud crab on brood success of nest-building fish in the Northern Baltic Sea. Biological Invasions 20: 981–993.Lehtonen TK*, Elmer KR*, Lappalainen M & Meyer A (2018) Genetic evidence for panmixia in a colony-breeding crater lake cichlid fish. Scientific Reports 8: 1166.
2017Deal NDS, Lehtonen TK, Lindström K & Wong BBM (2017) Paternal investment with an uncertain future: effects of predator exposure on filial cannibalism and nesting behaviour. Animal Behaviour 132: 81–90.Lehtonen TK (2017) Parental coordination with respect to color polymorphism in a crater lake fish. Behavioral Ecology 28: 925–933.Sowersby W, Lehtonen TK & Wong BBM (2017) Temporal and sex-specific patterns of breeding territory defense in a color-polymorphic cichlid fish. Hydrobiologia 791: 237–245.Lehtonen TK & Wong BBM (2017) Males are quicker to adjust aggression towards heterospecific intruders in a cichlid fish. Animal Behaviour 124: 145–151.2016Lehtonen TK, Wong BBM & Kvarnemo C (2016) Effects of salinity on nest-building behaviour in a marine fish. BMC Ecology 16: 7.Lehtonen TK, Svensson PA & Wong BBM (2016) The influence of recent social experience and physical environment on courtship and male aggression. BMC Evolutionary Biology 16: 18.Lehtonen TK, Gagnon K, Sowersby W & Wong BBM (2016) Allopatry, competitor recognition and heterospecific aggression in crater lake cichlids. BMC Evolutionary Biology 16: 3.2015
Lehtonen TK & Kvarnemo C (2015) Density effects on fish egg survival and infections depend on salinity. Marine Ecology Progress Series 540: 183–191.Lehtonen TK, Sowersby W, Gagnon K & Wong BBM (2015) Cichlid fish use coloration as a cue to assess the threat status of heterospecific intruders. The American Naturalist 186: 547–552.Lehtonen TK, Sowersby W & Wong BBM (2015) Heterospecific aggression towards a rarer colour morph. Proceedings of the Royal Society B - Biological Sciences 282: 20151551.Lehtonen TK, Lindström K & Wong BBM (2015) Body size mediates social and environmental effects on nest building behaviour in a fish with paternal care. Oecologia 178: 699–706.Lehtonen TK & Kvarnemo C (2015) Infections may select for filial cannibalism by impacting egg survival in interactions with water salinity and egg density. Oecologia 178: 673–683.Lehtonen TK & Kvarnemo C (2015) Odour cues from suitors' nests determine mating success in a fish. Biology Letters 11: 20150021.Sowersby W, Lehtonen TK & Wong BBM (2015) Background matching ability and the maintenance of a colour polymorphism in the red devil cichlid. Journal of Evolutionary Biology 28: 395–402.2014
Lehtonen TK (2014) Colour biases in territorial aggression in a Neotropical cichlid fish. Oecologia 175: 85–93.2013Lehtonen TK, Lindström K & Wong BBM (2013) Effects of egg predator on nest choice and nest construction in sand gobies. Animal Behaviour 86: 867–871.doi:10.1016/j.anbehav.2013.08.005 - Abstract & pdf
Lindström K & Lehtonen TK (2013) Mate sampling and choosiness in the sand goby. Proceedings of the Royal Society B - Biological Sciences 280: 20130983.
Elmer KR, Lehtonen TK, Fan S & Meyer A (2013) Crater lake colonization by Neotropical cichlid fishes. Evolution 67: 281–288.
2012
Japoshvili B, Lehtonen TK, Wong BBM & Lindström K (2012) Repeatability of nest size choice and nest building in sand gobies. Animal Behaviour 84: 913–917.
Svensson PA, Lehtonen TK & Wong BBM (2012) A high aggression strategy for smaller males. PLoS ONE 7: e43121.
Lehtonen TK (2012) Signal value of male courtship effort in a fish with paternal care. Animal Behaviour 83: 1153–1161.Lehtonen TK, McCrary JK & Meyer A (2012) Introduced predator elicits deficient brood defence behaviour in a crater lake fish. PLoS ONE 7: e30064.doi:10.1371/journal.pone.0030064 - Abstract & pdf
2011Lehtonen TK, Svensson PA & Wong BBM (2011) Both male and female identity influence variation in male signalling effort. BMC Evolutionary Biology 11: 233.Lehtonen TK & Meyer A (2011) Heritability and adaptive significance of the number of egg-dummies in the cichlid fish Astatotilapia burtoni. Proceedings of the Royal Society B - Biological Sciences 278: 2318–2324.Lehtonen TK, Wong BBM, Svensson PA & Meyer A (2011) Adjustment of brood care behaviour in the absence of a mate in two species of Nicaraguan crater lake cichlids. Behavioral Ecology and Sociobiology 65: 613–619.Lehtonen TK, Wong BBM, Lindström K & Meyer A (2011) Species divergence and seasonal succession in rates of mate desertion in closely related Neotropical cichlid fishes. Behavioral Ecology and Sociobiology 65: 607–612.
2010Svensson PA, Lehtonen TK & Wong BBM (2010) The interval between sexual encounters affects male courtship tactics in a desert-dwelling fish. Behavioral Ecology and Sociobiology 64: 1967–1970.Elmer KR, Lehtonen TK, Kautt AF, Harrod C & Meyer A (2010) Rapid sympatric ecological differentiation of crater lake cichlid fishes within historic times. BMC Biology 8: 60.Lehtonen TK, McCrary JK & Meyer A (2010) Territorial aggression can be sensitive to the status of heterospecific intruders. Behavioural Processes 84: 598–601.Elmer KR, Kusche H, Lehtonen TK & Meyer A (2010) Local variation and parallel evolution: morphological and genetic diversity across a species complex of neotropical crater lake cichlid fishes. Philosophical Transactions of the Royal Society B - Biological Sciences 365: 1763–1782.Lehtonen TK, Wong BBM & Lindström K (2010) Fluctuating mate preferences in a marine fish. Biology Letters 6: 21–23.
2009Elmer KR*, Lehtonen TK* & Meyer A (2009) Color assortative mating contributes to sympatric divergence of neotropical cichlid fish. Evolution 63: 2750–2757.Lehtonen TK & Wong BBM (2009) Should females prefer males with elaborate nests? Behavioral Ecology 20: 1015–1019.Lehtonen TK & Lindström K (2009) Females decide whether size matters: plastic mate preferences tuned to the intensity of male–male competition. Behavioral Ecology 20: 195–199.
2008Lehtonen TK (2008) Convict cichlids benefit from close proximity to another species of cichlid fish. Biology Letters 4: 610–612.Wong BBM, Lehtonen TK & Lindström K (2008) Male nest choice in sand gobies, Pomatoschistus minutus. Ethology 114: 575–581.Lehtonen TK & Lindström K (2008) Density-dependent sexual selection in the monogamous fish Archocentrus nigrofasciatus. Oikos 117: 867–874.Lehtonen TK & Lindström K (2008) Repeatability of mating preferences in the sand goby. Animal Behaviour 75: 55–61.Järvi-Laturi M, Lehtonen TK, Pampoulie C & Lindström K (2008) Paternal care behaviour of sand gobies is determined by habitat related nest structure. Behaviour 145: 39–50.
2004 & 2007Lehtonen TK, Rintakoski S & Lindström K (2007) Mate preference for multiple cues: interplay between male and nest size in the sand goby, Pomatoschistus minutus. Behavioral Ecology 18: 696–700.Lehtonen TK & Lindström K (2007) Mate compatibility, parental allocation and fitness consequences of mate choice in Pomatoschistus minutus. Behavioral Ecology and Sociobiology 61: 1581–1588.Lehtonen T & Lindström K (2004) Changes in sexual selection resulting from novel habitat use in the sand goby. Oikos 104: 327–335.