Zobrazeno 1 - 10
of 37
pro vyhledávání: '"John W. Prather"'
Autor:
John W. Prather, Kristen Heitzinger, Andrew Chandler, Douglas Thoroughman, Sara D. Robeson, Heather M. Walls, Kimberly A. Porter, Blake D. Johnson
Publikováno v:
Disaster medicine and public health preparedness. 15(2)
Objective:The 2017 solar eclipse was associated with mass gatherings in many of the 14 states along the path of totality. The Kentucky Department for Public Health implemented an enhanced syndromic surveillance system to detect increases in emergency
Autor:
Brett G. Dickson, Haydee M. Hampton, John W. Prather, Jean A. Palumbo, Thomas D. Sisk, Yaguang Xu
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 75:313-322
Measurement error introduced by mismatches of scale and location between response and predictor variables is one of the major sources of error in forest structure mapping. It affects the evaluation of analytical models, compromises the results of acc
Publikováno v:
Forest Policy and Economics. 10:140-150
Progress in implementing ecosystem approaches to conservation and restoration is slowed by legitimate concerns about the effects of such approaches on individual imperiled species. The perceived conflict between the restoration of fire-excluded fores
Publikováno v:
The Wilson Journal of Ornithology. 119:703-711
We experimentally parasitized nests of the Village Weaver (Ploceus cucullatus) in Hispaniola using real and artificial eggs made from wood and modeling clay. Artificial eggs were similar in size and shape to real weaver eggs and were coated with acry
Autor:
Alexander Cruz, John W. Prather
Publikováno v:
Southeastern Naturalist. 5:547-554
We studied the breeding biology of two Agelaius phoeniceus (Red-winged Blackbird) populations in south Florida. Red-winged Blackbirds in our study bred at low relative abundance in a wide variety of habitats, were rarely socially polygynous, and were
Autor:
R. Edward Grumbine, Thomas D. Sisk, John W. Prather, Paul Beier, Diane J. Vosick, Fiona K. A. Schmiegelow, Reed F. Noss, David B. Lindenmayer, W. Wallace Covington
Publikováno v:
Restoration Ecology. 14:4-10
Over the past century, ponderosa pine–dominated landscapes of the southwestern United States have been altered by human activities such as grazing, timber harvest, road building, and fire exclusion. Most forested areas within these landscapes now s
Autor:
Brett G. Dickson, Ethan N. Aumack, Thomas D. Sisk, Haydee M. Hampton, John W. Prather, Yaguang Xu
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 72:31-38
USGS Digital Orthophoto Quadrangles (DOQs) are a form of inexpensive, high spatial resolution (1 m ground resolution) imagery available for most regions of the United States. Typically, DOQs have been used in the construction of “basemaps” or as
Autor:
Jeffrey T. Briggler, John W. Prather
Publikováno v:
The American Midland Naturalist. 155:136-148
From December 1998 through May 2000, seasonal use and selection of caves by salamanders were documented in 93 small caves in Crawford County, Arkansas. Caves were surveyed seasonally between winter 1998–1999 and spring 2000, and the numbers and spe
Publikováno v:
Landscape and Urban Planning. 64:179-190
We examined the impact of the urban environment on the spatial and temporal activity of brood parasitic Brown-headed Cowbirds (Molothrus ater) in Boulder County, CO, USA. We found that cowbirds used the urban areas for foraging and roosting and trave
Autor:
John W. Prather, Kimberly G. Smith
Publikováno v:
The Southwestern Naturalist. 48:292-297
Breeding bird populations were studied in forests recently damaged by tornados and in adjacent undamaged forests in the Ozark National Forest, Arkansas. During 1999 and 2000, surveys were undertaken at 6 points in forest moderately damaged by a torna