Description 
Laurentian Upland Division 
Superior Upland Province 
Atlantic Plain Division 
Coastal Plain Province 
Enbayed section 
Upper Coastal Plain 
Floridian section 
East Gulf Coastal Plain 
Mississippi Alluvial Plain 
West Gulf Coastal Plain 
Lower Coastal Plain 
Appalachian Highlands Division 
Piedmont Province 
Piedmont Uplands 
Piedmont Lowlands 
Blue Ridge Province 
Northern section 
Southern section 
Valley and Ridge Province 
Tennessee section 
Middle and Hudson Valley section 
St. Lawrence Valley Province 
Champlain and Northern section 
Appalachian Plateaus Province 
Mohawk and Allegheny section 
Catskill section 
Kanawha section 
Cumberland section 
New England Province 
“Southern New England section 
Northern New England section 
Mountain section 
Taconic section 
Adirondack Province 
Stratum Code 
010 
O41 
042 
O51 
052 
061 
062 
070 
081 
082 
08s 
086 
O91 
092 
093 
095 
100 
Description 
Interior Plains Division 
Interior Low Plateaus Province 
Highland Rim section 
Lexington Plain 
Nashville Basin 
Central Lowland Province 
Eastern lake section 
Western lake section 
Wisconsin Driftless section 
Till Plains 
Dissected Till Plains 
Osage Plains 
Great Plains Province 
Central Texas section 
Missouri Plateau, glaciated 
Missouri Plateau, unglaciated 
Black Hills 
High Plains 
Plains Border 
Colorado Piedmont 
Raton section 
Pecos Valley 
Edwards Plateau 
Interior Highlands Division 
Ozark Plateaus Province 
Springfield-Salem plateaus 
Boston "Mountains" 
Ouachita Province 
Arkansas Valley 
Ouachita Mountains 
Rocky Mountain Division 
Southern Rocky Mountains Province 
Wyoming Basin Province 
Middle Rocky Mountains Province 
Northern Rocky Mountains Province 
Stratum Code 
111 
112 
113 
121 
122 
123 
124 
125 
126 
130 
131 
133 
134 
135 
136 
137 
138 
139 
141 
142 
151 
152 
160 
170 
190 
Physiographic Regions Used in Analysis of Mourning Dove Population Data, Revised 1970 
[Modified after Fenneman (1931)] 
Description 
Intermontane Plateaus Division 
Columbia Plateaus Province 
Walla Walla Plateau 
Blue Mountain section 
Payette section 
Snake River Plain 
Harney section 
Colorado Plateaus Province 
High Plateaus of Utah 
Uinta Basin 
Canyon Lands 
Navajo section 
Grand Canyon section 
Datil section 
Basin and Range Province 
Great Basin 
Sonoran Desert 
Salton Trough 
Mexican Highland 
Sacramento section 
Pacific Mountain Division 
Cascade Sierra Mountains Province 
Northern Cascade Mountains 
Middle Cascade Mountains 
Southern Cascade Mountains 
Sierra Nevada 
Pacific Border Province 
Puget Trough 
Olympic Mountains 
Oregon Coast Range 
Klamath Mountains 
California Trough 
California Coast Ranges 
Los Angeles Ranges 
Lower Californian Province 

Stratum Code 
201 
202 
203 
205 
211 
212 
213 
214 
215 
216 
221 
222 
223 
224 
225 
231 
234 
