Titlebook: Creative Conservation; Interactive manageme P. J. S. Olney,G. M. Mace,A. T. C. Feistner Book 1994 Springer Science+Business Media Dordrecht

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Caryad,Thomas Römer,Vera Zingsemction are analysed by taxonomic group, against time, and between islands and continental land masses. From species—area curves based upon extrapolation of the rate of habitat loss (particularly tropical forests) estimates have been produced of the future rates of species extinctions. These estimates

angiography

inct in nature as the result of large-scale habitat changes over the next few hundred years (Soulé .., 1986). One assumption necessary to fulfill this goal is that there will be a natural community waiting to receive the species to be reintroduced. This assumption may not be warranted for two reason

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netic units each species contains (Avise, 1989, 1992; May, 1990; Vane-Wright, Humphries and Williams, 1991; Dizon .., 1992). This paper includes a brief discussion of definitions of species and their population subdivisions, the genetic costs and risks associated with conservation programmes focused

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Zusammenfassung und Gesamtausblick,ly practical changes to the way zoo animals are kept can have highly beneficial effects on their behaviour and physiology. Carlstead, Seidensticker and Baldwin (1991), for example, found that providing bears with hidden food and manipulable objects greatly increased activity and exploration at the e

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Warum lohnt sich der Blick ins Gehirn?,ny that the Romans artificially extended the natural range of the rabbit (.) from southern Spain to most of western Europe (although the Normans are credited with the introduction of the species into Britain). The Romans, too, are said to have moved the fallow deer (.) from its ancestral range in th