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Publications

Below is a list of WERC's peer-reviewed publications. If you are searching for a specific publication and cannot find it in this list, please contact werc_web@usgs.gov

Filter Total Items: 3724

Ecological survey of the night monkey, Aotus trivirgatus, in Formosa Province, Argentina Ecological survey of the night monkey, Aotus trivirgatus, in Formosa Province, Argentina

Transect surveys were carried out in northern Argentina during October and November 1977 in order to determine the distribution and abundance ofAotus trivirgatus. The monkeys were seen in pairs with one to two recent young and occurred at a density of approximately six family groups/km2.Aotus was only found in relatively moist, riparian, low forests. Some life history traits, such as...
Authors
G. B. Rathbun, M. Gache

Visitor use patterns in Yosemite National Park Visitor use patterns in Yosemite National Park

After several years of dramatic increases, visitor use in Yosemite National Park has leveled off to an average of 2.4 million visits per year. Coincident with this decline in the growth rate, there have been some changes in visitation trends and patterns. Data collected in the park show that the average length of stay has decreased to less than 32 hours and that the average number of...
Authors
J. W. van Wagtendonk
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