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  • Female fish that avoid mating with related species also shun some of their own

    University of Illinois animal biology professor Rebecca Fuller and her colleagues found that killifish females that learn to avoid mating with other species also discriminate among members of their own species.

    University of Illinois animal biology professor Rebecca Fuller and her colleagues found that killifish females that learn to avoid mating with other species also discriminate among members of their own species.

    Photo by L. Brian Stauffer

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  • To reach Rebecca Fuller, call 217-328-2026; email rcfuller@illinois.edu.

    The paper, “Behavioral isolation due to cascade reinforcement in Lucania killifish,” is available from the U. of I. News Bureau.