Search Results - "Hoef, J. M. Ver"

Spatial patterns of cadmium and lead deposition on and adjacent to National Park Service lands in the vicinity of Red Dog Mine, Alaska by Hasselbach, L., Ver Hoef, J.M., Ford, J., Neitlich, P., Crecelius, E., Berryman, S., Wolk, B., Bohle, T.

“…Heavy metal escapement associated with ore trucks is known to occur along the DeLong Mountain Regional Transportation System (DMTS) haul road corridor in Cape…”
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Mammal-eating killer whales and their prey--trend data for pinnipeds and sea otters in the North Pacific Ocean do not support the sequential megafaunal collapse hypothesis by Wade, P.R, Ver Hoef, J.M, DeMaster, D.P

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Validation and comparison of geostatistical and spline models for spatial stream networks by Rushworth, A. M., Peterson, E. E., Ver Hoef, J. M., Bowman, A. W.

“…Scientists need appropriate spatial‐statistical models to account for the unique features of stream network data. Recent advances provide a growing…”
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Spatial modeling of haul-out site use by harbor seals in Cook Inlet, Alaska by Montgomery, R. A., Hoef, J. M. Ver, Boveng, P. L.

“…Harbor sealsPhoca vitulinahaul out on land to give birth to and rear their pups, rest, escape aquatic predation and molt. The choice of a haul-out site is…”
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Spatial Heterogeneity in Eight Central Texas Grasslands by Miller, R. E., J. M. ver Hoef, Fowler, N. L.

“…1 Spatial heterogeneity in the environment has important consequences for the population biology of plants. In order to test hypotheses about how spatial…”
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SEROLOGIC SURVEY FOR TOXOPLASMA GONDII IN LYNX FROM INTERIOR ALASKA by Zarnke, Randall L., Dubey, J. P., Ver Hoef, J. M., McNay, M. E., Kwok, O. C. H.

“…Two hundred fifty-five lynx (Felis lynx) carcasses were collected from trappers in Interior Alaska (USA). Serosanguinous fluids were collected from the chest…”
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Constructing and fitting models for cokriging and multivariable spatial prediction by Ver Hoef, Jay M., Barry, Ronald Paul

“…We consider best linear unbiased prediction for multivariable data. Minimizing mean-squared-prediction errors leads to prediction equations involving either…”
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SEROLOGIC SURVEY FOR TOXOPLASMA GONDII IN SELECTED WILDLIFE SPECIES FROM ALASKA by Zarnke, Randall L., Dubey, J. P., Kwok, O. C. H., Ver Hoef, Jay M.

“…Blood was collected from selected wildlife species in specific areas of Alaska (USA) during 1976–96. A modified agglutination test was used to test sera for…”
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Evaluation of the spatial linear model, random forest and gradient nearest-neighbour methods for imputing potential productivity and biomass of the Pacific Northwest forests by Temesgen, H., Ver Hoef, J. M.

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Quasi-Poisson vs. Negative Binomial Regression: How Should We Model Overdispersed Count Data? by Hoef, Jay M. Ver, Boveng, Peter L.

“…Quasi-Poisson and negative binomial regression models have equal numbers of parameters, and either could be used for overdispersed count data. While they often…”
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SEROLOGIC SURVEY FOR CANINE CORONAVIRUS IN WOLVES FROM ALASKA by Zarnke, Randall L., Evermann, Jim, Ver Hoef, Jay M., McNay, Mark E., Boertje, Rodney D., Gardner, Craig L., Adams, Layne G., Dale, Bruce W., Burch, John

“…Wolves (Canis lupus) were captured in three areas of Interior Alaska (USA). Four hundred twenty-five sera were tested for evidence of exposure to canine…”
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SEROLOGIC SURVEY FOR PHOCID HERPESVIRUS-1 AND -2 IN MARINE MAMMALS FROM ALASKA AND RUSSIA by Zarnke, Randall L., Harder, Timm C., Vos, Helma W., Ver Hoef, Jay M., Osterhaus, Albert D. M. E.

“…Blood samples were collected from 1,042 marine mammals off the coast of Alaska (USA) and Russia during the period 1978 to 1994. Eight species of pinnipeds were…”
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Seasonal sea ice dynamics drive movement and migration of juvenile bearded seals Erignathus barbatus by Breed, Greg A., Cameron, Michael F., Hoef, Jay M. Ver, Boveng, Peter L., Whiting, Alex, Frost, Kathryn J.

“…We analyzed how juvenile bearded seals Erignathus barbatus use and move through sea ice and consider how future ice conditions might affect bearded seal…”
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Trichinella sp. in Wolves from Interior Alaska by Zarnke, Randall L, Worley, David E, Ver Hoef, Jay M, McNay, Mark E

“…Tongue samples were collected from 148 wolf (Canis lupus) carcasses during 1993 and 1994 near Fairbanks (Alaska, USA). A standard peptic digestion procedure…”
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PREVALENCE OF TRICHINELLA NATIVA IN LYNX (FELIS LYNX) FROM ALASKA, 1988–1993 by Zarnke, Randall L., Gajadhar, Alvin A., Tiffin, Gregory B., Hoef, Jay M. Ver

“…Lynx (Felis lynx) carcasses were collected during the 1989 to 1990 through 1992 to 1993 trapping seasons in Alaska (USA). Seven areas were represented. Tongue…”
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SEROLOGIC SURVEY FOR TOXOPLASMA GONDII IN GRIZZLY BEARS FROM ALASKA by Zarnke, Randall L., Dubey, J. P., Kwok, O. C. H., Ver Hoef, Jay M.

“…Blood samples were collected from 892 grizzly bears (Ursus arctos) in Alaska (USA) from 1973 to 1987. Sera were tested for evidence of exposure to Toxoplasma…”
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Long-term recovery patterns of arctic tundra after winter seismic exploration by Jorgenson, Janet C, Ver Hoef, Jay M, Jorgenson, M.T

“…In response to the increasing global demand for energy, oil exploration and development are expanding into frontier areas of the Arctic, where slow-growing…”
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Life-History Consequences of Maternal Condition in Alaskan Moose by Keech, Mark A., Bowyer, R. Terry, Jay M. Ver Hoef, Boertje, Rodney D., Dale, Bruce W., Stephenson, Thomas R.

“…We studied life-history characteristics of Alaskan moose (Alces alces gigas) including the effects of maternal condition of adult females (>33 months old) on…”
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Relationship between Horizontal Pattern and Vertical Structure in a Chalk Grassland by Hoef, Jay M. Ver, Glenn-Lewin, David C., Werger, Marinus J. A.

“…Our objective was to examine the relationships between patterns of vertical structure and species microassociations at various scales in a species-rich chalk…”
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CATCH PER UNIT EFFORT FOR MOOSE: A NEW APPROACH USING WEIBULL REGRESSION by SCHMIDT, JENNIFER I, VER HOEF, JAY M, MAIER, JULIE A. K, BOWYER, R. TERRY

“…The relationship between hunters and their environment is a key component in managing wildlife populations. Identifying hunter's characteristics, motivations,…”
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