Douglas C. Heard
发表
Chris J. Johnson,
Michael P. Gillingham,
Katherine L. Parker,
2002
.
Chris J. Johnson,
Katherine L. Parker,
K. Parker,
2001,
Oecologia.
Chris J. Johnson,
Katherine L. Parker,
K. Parker,
2004,
Journal of Ecosystems and Management.
D. Heard,
Douglas C. Heard,
1992,
The American Naturalist.
Chris J. Johnson,
Michael P. Gillingham,
Katherine L. Parker,
2006
.
Gordon B. Stenhouse,
Mark S. Boyce,
Katherine L. Parker,
2004
.
Chris J. Johnson,
Michael P. Gillingham,
Katherine L. Parker,
2002
.
G. Mowat,
K. Poole,
D. Heard,
2000
.
Chris J. Johnson,
Katherine L. Parker,
K. Parker,
2002,
Wildlife Biology.
D. Seip,
D. Heard,
Lana M. Ciarniello,
2008
.
Scott E. Nielsen,
Mark S. Boyce,
Chris J. Johnson,
2005
.
D. Heard,
Douglas C. Heard,
Kathryn L. Vagt,
1998
.
G. Stenhouse,
G. Mowat,
K. Poole,
2005
.
Mark S. Boyce,
M. Boyce,
D. Seip,
2005
.