D. Heard

发表

Feeding site selection by woodland caribou in north-central British Columbia

Chris J. Johnson, K. Parker, C. Johnson, 2000 .

Uncontrolled field performance of Televilt GPS-Simplex™ collars on grizzly bears in western and northern Canada

Gordon B. Stenhouse, Mark S. Boyce, Katherine L. Parker, 2004 .

Can models of presence‐absence be used to scale abundance? Two case studies considering extremes in life history

Scott E. Nielsen, Mark S. Boyce, Chris J. Johnson, 2005 .

Components of Grizzly Bear Habitat Selection: Density, Habitats, Roads, and Mortality Risk

MARK S. BOYCE, M. Boyce, D. Seip, 2007 .

Interpreting Resource Selection at Different Scales for Woodland Caribou in Winter

K. Parker, D. Gustine, D. Heard, 2006 .

Grizzly bear habitat selection is scale dependent.

Mark S Boyce, M. Boyce, D. Seip, 2007, Ecological applications : a publication of the Ecological Society of America.

Denning behavior and den site selection of grizzly bears along the Parsnip River, British Columbia, Canada

Mark S. Boyce, M. Boyce, D. Seip, 2005 .

Distribution of wolf dens on migratory caribou ranges in the Northwest Territories, Canada

D. Heard, T. M. Williams, 1992 .

Movement parameters of ungulates and scale‐specific responses to the environment

Chris J. Johnson, Michael P. Gillingham, Katherine L. Parker, 2002 .

Unrealistic animal movement rates as behavioural bouts: a reply

Chris J. Johnson, Michael P. Gillingham, Katherine L. Parker, 2006 .

Grizzly Bear Behavior and Global Positioning System Collar Fix Rates

D. Seip, D. Heard, Lana M. Ciarniello, 2008 .

Expectations and realities of GPS animal location collars: results of three years in the field

Chris J. Johnson, Katherine L. Parker, K. Parker, 2002, Wildlife Biology.

The relationship between food intake and predation risk in migratory caribou and implications to caribou and wolf population dynamics

D. Heard, T. M. Williams, D. Melton, 1996 .

Sex, Diet, and the Social Environment: Factors Influencing Hair Cortisol Concentration in Free-Ranging Black Bears (Ursus americanus)

M. Laudenslager, J. Belant, Diana J. R. Lafferty, 2015, PloS one.

Considering sampling approaches when determining carnivore diets: the importance of where, how, and when scats are collected

Robin Steenweg, K. Parker, D. Heard, 2015, Mammal Research.

World status of wild Rangifer tarandus populations

D. Heard, T. M. Williams, 1986 .

Temporal Variation in Stable Carbon and Nitrogen Isotopes of Grizzly Bear Guardhair and Underfur

D. Heard, M. Gillingham, Elena S. Jones, 2006 .

Grizzly Bears and Forestry : Increased Mortality Leading to Lower Abundance in Heavily-roaded Landscapes

M. Boyce, D. Seip, D. Heard, 2005 .

BURNING FOR NORTHERN MOUNTAIN UNGULATES: EFFECTS OF PRESCRIBED FIRE By

K. Parker, R. Wheate, D. Heard, 2014 .

Implications of body condition on the unsustainable predation rates of endangered mountain caribou

H. Wittmer, B. Mclellan, D. Heard, 2012, Oecologia.

A MULTISCALE BEHAVIORAL APPROACH TO UNDERSTANDING THE MOVEMENTS OF WOODLAND CARIBOU

Chris J. Johnson, Michael P. Gillingham, Katherine L. Parker, 2002 .

Major components of grizzly bear diet across North America

G. Mowat, D. Heard, 2006 .

Considering sampling approaches when determining carnivore diets: the importance of where, how, and when scats are collected

Robin Steenweg, K. Parker, D. Heard, 2015, Mammal Research.

Comparison of seasonal habitat selection between threatened woodland caribou ecotypes in central British Columbia

D. Seip, D. Heard, M. Gillingham, 2007 .

GRIZZLY AND BLACK BEAR DENSITIES IN INTERIOR BRITISH

G. Mowat, K. Poole, D. Seip, 2005 .

Movements, foraging habits, and habitat use strategies of northern woodland caribou during winter: Implications for forest practices in British Columbia

Chris J. Johnson, Katherine L. Parker, K. Parker, 2004, Journal of Ecosystems and Management.

Seasonal Habitat Use and Movements of Mountain Goats, Oreamnos americanus , in East-central British Columbia

K. Poole, D. Heard, 2003 .

GRIZZLY AND BLACK BEAR DENSITIES IN

G. Mowat, K. Poole, D. Seip, 2002 .

Habitat use by woodland caribou near Takla Lake in central British Columbia

G. Mowat, K. Poole, D. Heard, 2000 .

Caribou in British Columbia: A 1996 status report

D. Heard, Douglas C. Heard, Kathryn L. Vagt, 1998 .

Predicting Grizzly Bear Density in Western North America

C. Schwarz, G. Mowat, D. Heard, 2013, PloS one.

A comparison of body condition and reproduction of caribou on two predator-free arctic islands

S. Boutin, J. Ouellet, D. Heard, 1997 .

Comparing population growth rates between census and recruitment‐mortality models

S. Boutin, D. Seip, B. Mclellan, 2017 .

The Effect of Wolf Predation and Snow Cover on Musk-Ox Group Size

D. Heard, Douglas C. Heard, 1992, The American Naturalist.

Range Impacts Following the Introduction of Caribou on Southampton Island, Northwest Territories, Canada

J. Ouellet, D. Heard, Stan Boutint, 1993 .

Grizzly Ursus arctos and black bear U. americanus densities in the interior mountains of North America

G. Stenhouse, G. Mowat, K. Poole, 2005 .

Major components of grizzly bear diet across

G. Mowat, D. Heard, 2006 .

Responses to simulated grazing and browsing of vegetation available to caribou in the Arctic

S. Boutin, J. Ouellet, D. Heard, 1994 .

Calf Survival of Woodland Caribou in a Multi-Predator Ecosystem

K. Parker, D. Gustine, D. Heard, 2006 .

Foraging across a variable landscape: behavioral decisions made by woodland caribou at multiple spatial scales

Chris J. Johnson, Katherine L. Parker, K. Parker, 2001, Oecologia.

Comparison of Grizzly Bear Ursus arctos Demographics in Wilderness Mountains Versus a Plateau with Resource Development

M. Boyce, D. Seip, D. Heard, 2009 .

Population dynamics of the Kaminuriak caribou herd, 1968 - 1985

D. Heard, G. Calef, 1986 .

Saving endangered species using adaptive management

Mark Hebblewhite, Stan Boutin, Robin Steenweg, 2019, Proceedings of the National Academy of Sciences.

The behaviour of Vancouver Island marmots, Marmota vancouverensis

D. Heard, 1977 .

Combining stable isotope ratios with elemental concentrations to improve the estimation of terrestrial carnivore diets

G. Mowat, D. Heard, P. Curtis, 2023, Global Ecology and Conservation.

USING GIS TO MODIFY A STRATIFIED RANDOM BLOCK SURVEY DESIGN FOR MOOSE

Glen S. Watts, D. Heard, J. Ayotte, 2008 .

MOOSE DENSITY AND COMPOSITION IN THE PARSNIP RIVER WATERSHED

Glen S. Watts, D. Heard, A. D. Walker, 2006 .

cs of an Introduced Caribou Population

J. Ouellet, D. Heard, 1994 .

The intrinsic rate of increase of reindeer and caribou populations in arctic environments

D. Heard, 1990 .

A test of the green wave hypothesis in omnivorous brown bears across North America

Frank T. van Manen, William W. Deacy, K. Joly, 2023, Ecography.

Dynamics of an Introduced Caribou Population

J. Ouellet, D. Heard, 1994 .

Precalving Distribution and Abundance of Barren-Ground Caribou on the Northeastern Mainland of the Northwest Territories

D. Heard, T. M. Williams, K. Jingfors, 1986 .