Authors: Kraak, SBM Mundwiler, B Hart, PJB

Citation: Sbm. Kraak et al., Increased number of hybrids between benthic and limnetic three-spined sticklebacks in Enos Lake, Canada; the collapse of a species pair?, J FISH BIOL, 58(5), 2001, pp. 1458-1464

Authors: Kraak, SBM Bakker, TCM Hocevar, S

Citation: Sbm. Kraak et al., Stickleback males, especially large and red ones, are more likely to nest concealed in macrophytes, BEHAVIOUR, 137, 2000, pp. 907-919

Authors: Kraak, SBM Bakker, TCM Mundwiler, B

Citation: Sbm. Kraak et al., Sexual selection in sticklebacks in the field: correlates of reproductive,mating, and paternal success, BEH ECOLOGY, 10(6), 1999, pp. 696-706

Authors: Kraak, SBM Bakker, TCM Mundwiler, B

Citation: Sbm. Kraak et al., Correlates of the duration of the egg collecting phase in the three-spinedstickleback, J FISH BIOL, 54(5), 1999, pp. 1038-1049