Amorous scorpionflies: causes and consequences of the long pairing prelude of Panorpa cognata
Engqvist, Leif ; Sauer, Klaus PeterIn: Animal Behaviour, Jg. 63 H. 4, S. 667-6752002Costly plastic morphological responses to predator specific odour cues in three-spined sticklebacks (Gasterosteus aculeatus)
Frommen, Joachim G ; Herder, Fabian ; Engqvist, Leif ; Mehlis, Marion ; Bakker, Theo. C. M. ; Thünken, TimoIn: Evolutionary Ecology, Jg. 25 H. 3, S. 641-6562011Cryptic male choice: sperm allocation strategies when female quality varies
Reinhold, Klaus ; Kurtz, Joachim ; Engqvist, LeifIn: Journal of Evolutionary Biology, Jg. 15 H. 2, S. 201-2092002Determinants of sperm transfer in the scorpionfly Panorpa cognata: male variation, female condition and copulation duration
Engqvist, Leif ; Sauer, Klaus PeterIn: Journal of Evolutionary Biology, Jg. 16 H. 6, S. 1196-12042003Differential sperm expenditure reveals a possible role for post-copulatory sexual selection in a lekking moth
Cordes, Nils ; Yiğit, Arzu ; Engqvist, Leif ; Schmoll, TimIn: Ecology and Evolution, Jg. 3 H. 3, S. 503-5112013Environment-dependent genetic correlations between development time and body mass in a scorpionfly
Engqvist, LeifIn: Zoology, Jg. 110 H. 5, S. 344-3532007Evolutionary modeling predicts a decrease in postcopulatory sperm viability as a response to increasing levels of sperm competition
Engqvist, LeifIn: American Naturalist, Jg. 179 H. 5, S. 667-6772012Females benefit from mating with different males in the scorpionfly Panorpa cognata
Engqvist, LeifIn: Behavioral Ecology, Jg. 17 H. 3, S. 435-4402006A general description of additive and non-additive elements of sperm competitiveness and their relation to male fertilization success
Engqvist, LeifIn: Evolution, Jg. 67 H. 5, S. 1396-14052013Genetic conflicts, intrinsic male fertility, and ejaculate investment
Engqvist, LeifIn: Evolution, Jg. 66 H. 9, S. 2685-26962012Genetic variance and genotype reaction norms in response to larval food manipulation for a trait important in scorpionfly sperm competition.
Engqvist, LeifIn: Functional Ecology, Jg. 22 H. 1, S. 070915213639001-???2008Inaccurate mimicry and predator ecology
Reinhold, Klaus ; Engqvist, LeifIn: Journal of Theoretical Biology, Jg. 229 H. 4, S. 433-4342004Influence of nutrition on courtship and mating in the scorpionfly Panorpa cognata
Engqvist, Leif ; Sauer, Klaus PeterIn: Ethology, Jg. 109 H. 11, S. 911-9282003A life history perspective on strategic mating effort in male scorpionflies
Engqvist, Leif ; Sauer, Klaus PeterIn: Behavioral Ecology, Jg. 13 H. 5, S. 632-6362002Male attractiveness is negatively genetically associated with investment in copulations
Engqvist, LeifIn: Behavioral Ecology, Jg. 22 H. 2, S. 345-3492011Male scorpionflies assess the amount of rival sperm transferred by females' previous mates
Engqvist, LeifIn: Evolution, Jg. 61 H. 6, S. 1489-14942007Nuptial food gifts influence female egg production in the scorpionfly Panorpa cognata
Engqvist, LeifIn: Ecological Entomology, Jg. 32 H. 3, S. 327-3322007Nuptial gift consumption influences female remating in a scorpionfly: male or female control of mating rate?
Engqvist, LeifIn: Evolutionary Ecology, Jg. 21 H. 1, S. 49-612007Nutrition- and sex-dependent utilization of body resources in relation to reproduction in a scorpionfly.
Engqvist, Leif ; Sauer, Klaus Peter ; Engels, SierkIn: Biological Journal of the Linnean Society, Jg. 102 H. 1, S. 199-2072011Phenotypic plasticity in sperm traits in scorpionflies (Mecoptera: Panorpidae): consequences of larval history and seasonality on sperm length and sperm [...]
Vermeulen, Andreas ; Engels, Sierk ; Engqvist, Leif ; Sauer, Klaus PeterIn: European Journal of Entomology, Jg. 106, S. 347-3522009