Secondary reduction of preference for the sword ornament in the pygmy swordtail Xiphophorus nigrensis (Pisces: Poeciliidae)

Author: Rosenthal G.G.   Wagner W.E.   Ryan M.J.  

Publisher: Elsevier

ISSN: 0003-3472

Source: Animal Behaviour, Vol.63, Iss.1, 2002-01, pp. : 37-45

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Abstract