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University of Nebraska - Lincoln

2007

Habitat use

Articles 1 - 2 of 2

Full-Text Articles in Environmental Health and Protection

Range Size, Habitat Use, And Dial Activity Of Feral Hogs On Reclaimed Surface-Mined Lands In East Texas, Robert C. Mersinger, Nova J. Silvy Jan 2007

Range Size, Habitat Use, And Dial Activity Of Feral Hogs On Reclaimed Surface-Mined Lands In East Texas, Robert C. Mersinger, Nova J. Silvy

Human–Wildlife Interactions

During the last decade, surface lignite mines in eastern Texas have experienced damage by feral hogs (Sus scrofa) to reclaimed areas. Specifically, feral hogs have caused damage to plants used in reclamation. In addition to vegetative losses, erosion control problems and water quality impacts have been noted. Big Brown Lignite Mine in Freestone County, Texas, had tried to control feral hogs through year-long trapping, which proved expensive. We hypothesized that hogs were using reclaimed areas only at night and seasonally. If so, knowledge of travel lanes into the mine and seasonal use would help concentrate trapping efforts and …


Demographic And Spatial Characteristics Of Feral Hogs In The Chihuahuan Desert, Texas, Roger N. Adkins, Louis A. Harveston Jan 2007

Demographic And Spatial Characteristics Of Feral Hogs In The Chihuahuan Desert, Texas, Roger N. Adkins, Louis A. Harveston

Human–Wildlife Interactions

Feral hogs (Sus scrofa) have recently expanded their range to include portions of the arid regions of the Chihuahuan Desert, Texas. We examined feral hog density, survival rates, range size, and habitat use in the Davis Mountains, Texas, to understand hog ecology in a desert environment. We tested the hypothesis that densities of feral hogs across Texas would be positively related to precipitation. Feral hog densities in the Chihuahuan Desert were low (0.65 individuals/km2), supporting our prediction. Annual home range sizes (100% minimum convex polygon) were also high and averaged 48.3 ± 4.4 km2 and …