Alabama

Alaska

Alberta

Arizona

Arkansas

British Columbia

California

Colorado

Connecticut

Delaware

Florida

Georgia

Hawaii

Idaho

Illinois

Indiana

Iowa

Kansas

Kentucky

Louisiana

Maine

Manitoba

Maryland

Massachusetts

Michigan

Minnesota

Mississippi

Missouri

Montana

Nebraska

Nevada

New Brunswick

New Hampshire

New Jersey

New Mexico

New York

Newfoundland and Labrador

North Carolina

North Dakota

Northwest Territories

Nova Scotia

Nunavut

Ohio

Oklahoma

Ontario

Oregon

Pennsylvania

Prince Edward Island

Québec

Rhode Island

Saskatchewan

South Carolina

South Dakota

Tennessee

Texas

Utah

Vermont

Virginia

Washington

West Virginia

Wisconsin

Wyoming

Yukon

None

A map of North America shows regions based on the number of milk-producing cows. Dark blue (highest numbers) in Texas and California. Light blue is seen in the north of Canada, while moderate blue covers southern Canada and central and northern U S A.

Number of milk cows in North America by state or province

US / CA States

North America

USDA

Milk Cows

Cows

District of Columbia

A map shows major drainage basins depicted as blue dashed lines. Some of the notable basins include Columbia, Colorado in North America; Amazon, Orinoco in South America; Niger in Africa; Danube in Europe; Indus in Asia; and Murray-Darling in Australia.

The world's drainage basins: land areas where surface water converges to a single point

Major Drainage Basins

World

USGS

Acid Rain

African Languages

Agricultural Regions

Anthropogenic Biomes

Approximate Form and Extent of Outcrop of Carbonate Rocks

Aquifers: Distribution and Recharge

Areas Affected by Acid Rain

Areas Affected by Trypanosomiasis

Areas at Risk of Soil Degradation

Average Annual Precipitation

Average Annual Snowfall

Average Distribution of Dew Point Temperatures, January

Average Distribution of Dew Point Temperatures, July

Average Number of Hail Storms

Average Number of Tornado Incidences per Year (U.S.)

Bantu Migrations

Barren or Sparsely Vegetated Areas

Biomes

British Conquest of India

British Empire, Early 1920s

Caribbean Languages

Chinese Empires

Climate Zones

Cold Front

Colonial Possessions, 1914

Continental Shelf

Core Diamond Mining Areas

Days with Heavy Fog

Deforestation: Net Loss, 2000-2015

Deserts and Desertification Risk

Distribution of Calcium Carbonate in Modern Surface Sediments

Distribution of Neritic (Nearshore) and Pelagic (Open Ocean) Sediments

Drought Risk

Drug Cultivation and Production Regions

Early Sub-Saharan States and Empires

Earthquake Hazard Areas (U.S.)

Ecological Regions: Level 1 Regions

Ethnic and Cultural Regions

Ethnic Diversity

Ethnic Groups (Iraq and Iran)

European Settlement Expansion

Forest Types, 1900

Former Soviet Republics

Former Warsaw Pact Members

General Area of Sedimentary Formations Favorable to Oil

Geographic Areas Under Dispute

Geology Rock Type

Global Mean Temperature, January

Global Mean Temperature, July

Global Surface Warming: Best-Case Projections

Global Surface Warming: Worst-Case Projections (IPCC)

Global Surface Warming: Worst-Case Projections (NASA)

Global Temperature Change

Groundwater Salinization

Habitat Fragmentation

Herder's Environment

Human Occupation

Indigenous Languages

Insolation

Lake Desiccation

Land Cover

Language Families

Languages - Russian Domain

Language Subfamilies

Large Chinese Communities

Latin America, 1650

Latin America, 1830

Lightning Frequency

Major Foreign Enclaves and Exclaves

Major Hearths

Major Iron-Producing Areas in North America

Major Karst Regions

Major Landforms

Major Manufacturing Regions

Major Soil Orders

Major Territorial Acquisitions (U.S.)

Malaria Risk Areas

Mangrove swamps

Marine Sediment Thickness

Mean Sea-Surface Temperature

Muslim Populations

National Parks

Native American Culture Areas

Natural Gas Supply Areas

Ocean Bathymetry

Ocean Circulation Sinks

Ocean Climate Zones

Oil Shale or Tar Sands

Oil Slicks (1990s)

Original Tillers' Environment

Peak Drought Record, 2016 (U.S.)

Peak Drought Record (U.S.)

Petroleum and Natural Gas Production

Political Units, 1914

Political Units, 1950

Populist Governments Since 2000

	Milk Cows			Major Drainage Basins
	Class	Rank	Cows	Atlantic Ocean Seaboard	Baja California	California	Churchill	Columbia and Northwestern United States	Fraser	Great Basin	Gulf Coast	Gulf of Mexico, North Atlantic Coast	Hudson Bay Coast	Mackenzie	Mexico, Northwest Coast	Mississippi - Missouri	North America, Colorado	Northwest Territories	Pacific and Arctic Coast	Río Grande - Bravo	Saskatchewan - Nelson	St John	St Lawrence	United States, North Atlantic Coast
Hawaii		58	600.000
Alaska		60	200.000																98.0%
Arizona		16	195000												4.47%		95.5%
Utah		22	92000.0					0.394%		51.8%							47.8%
Yukon		61	0.00000											26.5%					73.4%
Northwest Territories		63	0.00000											54.6%				44.0%	0.207%
District of Columbia																								100%
Florida		23	92000.0									98.4%
Idaho		3	661000					95.7%		4.03%						0.316%
New Hampshire		45	10000.0	99.7%																			0.302%
Rhode Island		59	500.000	92.6%
Vermont		21	118000	42.4%																			53.3%	4.27%
Washington		12	254000					70.9%											27.9%
Wyoming		49	9000.00					5.11%		1.48%						72.4%	21.0%
Nunavut		62	0.00000										0.205%					96.5%
Montana		46	10000.0					17.1%								82.4%					0.445%
Maine		39	25000.0	75.6%																		23.3%
North Dakota		43	14000.0													58.0%					42.0%
Kentucky		31	45000.0													100%
Nova Scotia		40	21100.0	94.2%
Virginia		28	67000.0									25.9%				17.7%								55.4%
Delaware		56	2600.00																					97.0%
Prince Edward Island		44	12700.0	61.9%
Saskatchewan		37	28800.0											19.8%		2.89%		31.0%			46.3%
Mississippi		51	6000.00									50.1%				49.8%
West Virginia		53	5000.00													84.7%								15.3%
Nebraska		30	57000.0													100%
Texas		4	650000								64.1%					17.3%				18.4%
Missouri		29	65000.0													100%
Louisiana		50	8000.00								5.73%	1.66%				91.0%
North Carolina		35	39000.0									85.7%				12.8%
Oregon		20	123000			6.40%		91.0%		2.50%
New Brunswick		42	15900.0	58.6%																		40.2%
Alabama		57	2000.00									86.2%				13.6%
New Mexico		11	279000								4.48%				7.00%	14.8%	19.5%			54.2%
Kansas		19	175000													100%
Wisconsin		2	1.27000e+6													69.3%							30.7%
British Columbia		26	80500.0					9.53%	22.5%					31.2%					35.7%
Newfoundland and Labrador		52	5100.00	75.3%			22.1%						0.795%
New Jersey		54	4100.00																					97.8%
South Carolina		48	9000.00									99.9%
Michigan		8	432000																				100%
Alberta		25	81000.0											66.5%		0.906%		2.66%			29.9%
Connecticut		41	18500.0	99.0%																				1.05%
Pennsylvania		6	465000													34.4%							1.43%	64.1%
Colorado		15	203000													56.1%	36.7%			7.14%
Nevada		36	33000.0			3.75%		5.41%		80.0%							10.9%
Massachusetts		47	9000.00	91.1%																				2.45%
Georgia		24	92000.0									97.1%				2.66%
New York		5	630000	0.410%												4.00%							49.4%	45.5%
Maryland		33	40000.0													4.25%								93.5%
Québec		9	353000	7.79%			0.358%						64.3%									0.386%	26.7%
Manitoba		32	43600.0										17.7%					34.5%			47.7%
Oklahoma		34	39000.0													100%
Tennessee		38	26000.0													99.9%
Ontario		10	326800										61.9%								11.8%		26.2%
California		1	1.72500e+6		0.273%	94.9%		0.130%		1.98%							2.37%
Arkansas		55	4000.00													100%
South Dakota		18	187000													99.2%					0.773%
Ohio		13	250000													71.3%							28.7%
Indiana		17	187000													89.5%							10.5%
Minnesota		7	455000													57.4%					35.3%		7.33%
Iowa		14	240000													100%
Illinois		27	79000.0													98.7%							1.31%

MapMaster 3

Milk Cows