TIhe effects of mechanical habitat conversion on eight species of rodents were studied in the San Gabriel Mountains north of Pacoima, Los Angeles County, California, from November 1973 to December 1974. Two kinds of 'type-conversion', fuel break grass . . .

A capture-mark-recapture grid was set up in southeastern Brazil to gather information on seasonal abundance, reproduction, movements, habitat and interspecific relationships of the poorly known rodent fauna. Two hundred seventy one individuals of twel . . .