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Since small mammals have a large surface to mass ratio, one would expect them to quickly dehydrate and perish at high environmental temperatures. Nonetheless, a large number of small mammal species inhabit deserts. This fascinating phenomenon is investigated by Prof. A. Allan Degen in his book.
The majority of small desert mammals are rodents, but shrews of several grams and small foxes of 1 kg are also present. Their survival is due mainly to behavioural adaptations and habitat selection, however, physiological adaptations also contribute to the success. Interestingly, many small mammals...

This monograph is about income diversification among fishers, pressure on marine resources and the relation between the two. Socio-economic characteristics of artisanal fishers, including income diversification, are examined together with fishing practices, fish landings, fish marketing, and resource conservation.