Abbeville

Acadia

Accomack

Adair

Adams

Addison

Aiken

Aitkin

Alachua

Alamance

Alameda

Alamosa

Albany

Albemarle

Alcona

Alcorn

Aleutians East Borough

Alexander

Alfalfa

Alger

Allamakee

Allegan

Allegany

Alleghany

Allegheny

Allen

Allendale

Alpena

Amador

Amelia

Amherst

Amite

Anchorage Municipality

Anderson

Andrew

Andrews

Androscoggin

Angelina

Anne Arundel

Anoka

Anson

Antelope

Antrim

Apache

Appanoose

Appling

Appomattox

Aransas

Arapahoe

Archer

Archuleta

Arenac

Arkansas

Arlington

Armstrong

Aroostook

Arthur

Ascension

Ashe

Ashland

Ashley

Ashtabula

Asotin

Assumption

Atascosa

Atchison

Athens

Atkinson

Atlantic

Atoka

None

Dark green areas like parts of Montana, Wyoming, and Colorado, indicate largest increase. Dark purple areas like parts of Kansas, and South Dakota, indicate largest decrease. Smaller changes seen in regions like Idaho, Utah, and Arizona.

Increase or decrease in the amount of land in farms by county, 2007-2012

US Counties

North America

USDA

Change in Acreage of Farmland (U.S.)

Acres

Chile

Argentina

Belize

Bolivia

Colombia

Costa Rica

Ecuador

Guatemala

Honduras

Panama

Peru

Paraguay

El Salvador

Uruguay

Brazil

Nicaragua

Venezuela

Latin America

United States

Mexico

Political geography of Latin America in 1650: The Viceroyalty of New Spain (black, covering Mexico, Central America), the Viceroyalty of Peru (orange, covering parts of South America), and the Viceroyalty of Brazil (blue, covering parts of Brazil).

Political geography of colonial South America in 1650. The viceroyalties of New Spain and Peru were controlled by the Spanish, and the viceroyalty of Brazil was controlled by the Portuguese.

Latin America, 1650

World

nature

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, 1830

Lightning Frequency

Major Drainage Basins

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

Change in Acreage of Farmland (U.S.)			Latin America, 1650
Class	Rank	Acres	Viceroyalty of New Spain	Viceroyalty of Peru	Viceroyalty of Brazil

			85.7%	45.0%	40.3%
			33.0%

MapMaster 3

Change in Acreage of Farmland (U.S.)