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- Publications
- Influence
DIRECT EFFECTS OF FIRE ON ENDANGERED MOUNT GRAHAM RED SQUIRRELS
- John L. Koprowski, Katherine M. Leonard, Claire A. Zugmeyer, Julia L. Jolley
- Geography
- 2006
Abstract Direct mortality of forest wildlife due to fire is rarely documented. In June and July 2004, the Nuttall Complex Fire burned 11,898 ha in the Pinaleño Mountains, southeastern Arizona.… Expand
USE OF MIXED-CONIFER AND SPRUCE-FIR FORESTS BY AN INTRODUCED POPULATION OF ABERT'S SQUIRRELS (SCIURUS ABERTI)
- Kelly A. Hutton, John L. Koprowski, Vicki L. Greer, M. Alanen, Carol A. Schauffert, P. Young
- Biology
- 1 June 2003
Abstract Abert's squirrels (Sciurus aberti) are thought to depend on ponderosa pine (Pinus ponderosa) for food sources, cover, and nest sites. Records of Abert's squirrels using other food sources,… Expand
Seasonal changes in home ranges of Abert's squirrels: impact of mating season
- A. Edelman, John L. Koprowski
- Biology
- 1 March 2006
We compared home ranges of introduced Abert's squirrels (Sciurus aberti Woodhouse, 1853) in mixed- conifer forests of Arizona during non-mating and mating seasons. Because Abert's squirrels are… Expand
OBSERVATIONS ON THE ECOLOGY OF THE ENDEMIC MEARNS'S SQUIRREL (TAMIASCIURUS MEARNSI)
- John L. Koprowski, N. Ramos, Bret S. Pasch, Claire A. Zugmeyer
- Biology
- 1 September 2006
Abstract Mearns's squirrel (Tamiasciurus mearnsi) is an endemic species of the montane forest of the Sierra de San Pedro Mártir in Baja California. Despite having been described for the first time in… Expand
DIET AND TREE USE OF ABERT'S SQUIRRELS (SCIURUS ABERTI) IN A MIXED-CONIFER FOREST
- A. Edelman, John L. Koprowski
- Biology
- 1 December 2005
Abstract Abert's squirrels (Sciurus aberti) are reported to be dependent on ponderosa pine (Pinus ponderosa) forests for food, cover, and nest sites. Introduced Abert's squirrels in the Pinaleño… Expand
Interactions between predators and Mt. Graham red squirrels (Tamiasciurus hudsonicus Grahamensis)
- Carol A. Schauffert, John L. Koprowski, Vicki L. Greer, M. Alanen, Kelly A. Hutton, P. Young
- Biology
- 1 September 2002
Predation in populations of small mammals is a rarely observed event (Pearson, 1985); however, the role of predators in population regulation often is considered to be important. Documentation and… Expand
Food habits of the chiricahua fox squirrel (Sciurus nayaritensis chiricahuae)
- John L. Koprowski, Michelle C. Corse
- Geography
- 1 March 2001
Recommended methods for range-wide monitoring of prairie dogs in the United States
- L. Mcdonald, T. Stanley, +4 authors W. Ballard
- Geography
- 2011
Survival and mortality of the Arizona gray squirrel (Sciurus arizonensis)
- Nichole L. Cudworth, John L. Koprowski
- Biology
- 1 September 2014
Abstract Arizona gray squirrels (Sciurus arizonensis) are endemic to the southwestern United States and northwestern Mexico. Despite classification as a species of concern in portions of its range,… Expand