Zobrazeno 1 - 10
of 12
pro vyhledávání: '"R. Nathan Gwinn"'
Autor:
Allyssa L. Kilanowski, Timothy G. Jessen, Melissa J. Merrick, R. Nathan Gwinn, John L. Koprowski
Publikováno v:
Mammalian Species. 48:59-65
Microsciurus flaviventer ([Gray, 1867][1]) is a Neotropical tree squirrel commonly known as the Amazon dwarf squirrel. Small bodied with dark brown dorsal pelage contrasted with a gray or yellowish gray venter, and a faintly banded tail. M. flavivent
Publikováno v:
Western North American Naturalist. 76:180-185
Abert's squirrels (Sciurus aberti) are dependent upon ponderosa pine (Pinus ponderosa) forests in northern Arizona. Abert's squirrels feed primarily on the inner bark of ponderosa pine branches, as well as the tree's seeds and the hypogenous fungi as
Publikováno v:
Western North American Naturalist. 75:115-126
Big brown bats (Eptesicus fuscus) and a close relative of Arizona myotis (Myotis occultus), the little brown bat (Myotis lucifugus) in the eastern United States, are among those species experiencing unprecedented population declines related to white-
Publikováno v:
Mammalia. 81:221-223
The eastern fox squirrel, native to the eastern and midwestern United States, was recently documented in the Sonoran Desert in the vicinity of Yuma, Arizona, constituting the first state record for this species. We surveyed the people of Yuma to dete
Publikováno v:
Mammalian Species. 903:75-79
Sciurillus pusillus (E. Geoffroy Saint-Hilaire, 1803) is a sciurid commonly called the Neotropical pygmy squirrel. S. pusillus is an exceptionally small species of tree squirrel that appears pale gray due to a grizzled pattern of light hair tips on t
Publikováno v:
Mammalian Species. 44:44-50
Sciurus stramineus Eydoux and Souleyet, 1841, is a large-bodied squirrel commonly called the Guayaquil squirrel. S. stramineus is characterized by a distinct grizzled-gray pelage with dark feet and ears, a long tail, and a distinctive white “collar
Publikováno v:
Mammalian Species. 44:59-63
Sciurus spadiceus Olfers, 1818, is a sciurid commonly known as the southern Amazon red squirrel. S. spadiceus is a large-bodied tree squirrel with a variable color pattern, but typically has a reddish brown dorsum, a dark midline, a white venter, and
Autor:
Melissa J. Merrick, John L. Koprowski, Claire A. Zugmeyer, R. Nathan Gwinn, Geoffrey H. Palmer
Publikováno v:
The Southwestern Naturalist. 56:24-28
The Pinaleno Mountains of southeastern Arizona contain the southernmost populatio no f red squirrels (Tamiasciurus hudsonicus) in North America. Red squirrels historically inhabited the Guadalupe Mountains in Trans-Pecos Texas during the Pleistocene
Publikováno v:
Mammalian Species. 43:149-154
Sigmodon arizonae Mearns, 1890, is a cricetid commonly called the Arizona cotton rat. S. arizonae is a large species of cotton rat with brownish black dorsal pelage and silvery or whitish underparts. Ranging from central Arizona in the United States
Publikováno v:
Western North American Naturalist. 71:113-114
The Virginia opossum (Didelphis virginiana) is the only marsupial native to the United States. In recent times, D. virginiana has expanded its range through natural movements and anthropogenic introductions. Didelphis virginiana has been present in s