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pro vyhledávání: '"Tonia L. Robb"'
Publikováno v:
Animal Behaviour. 70:427-432
One of the most common displays made by fish is the opercular display. This display appears in virtually all taxa of fish, and is typically associated with aggressive contests between individuals. In addition, the frequency and duration of this displ
Autor:
Mark V. Abrahams, Tonia L. Robb
Publikováno v:
Journal of Fish Biology. 62:1067-1081
Three physiological variables, haematocrit, haemoglobin concentration and ventilation frequency, were measured to test how fathead minnows Pimephales promelas and small and large yellow perch Perca flavescens responded to three different dissolved ox
Autor:
Mark V. Abrahams, Tonia L. Robb
Publikováno v:
Behavioral Ecology and Sociobiology. 52:25-30
Yellow perch (Perca flavescens) have a lower physiological tolerance to hypoxic environments than one of its prey species, the fathead minnow (Pimephales promelas). These data suggest that environments where dissolved oxygen concentration is lethal t