Relationships of Habitat Patch Size to Predator Community and Survival of Duck Nests
Figures
 |
| Fig. 1. Location of areas studied (solid dots)
in the Prairie Pothole Region (solid line) of Minnesota, North Dakota,
and South Dakota, 1993-95. Dashed line separates the Great Plains
and Central Lowlands physiographic regions (after Kantrud 1993). Diagonal
dashed line separates study sites by median patch location (northwest
or southeast of 46°8'N and 97°43'W). |
 |
| Fig. 2. Schematic diagram of a 41.4-km²
(16-mi²) study area containing 5 patches. |