Ecoregions of New Mexico - Ecological Regions · phenomena include geology, physiography,...

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NM_eco_map_fnl3.ai GG 1/23/07 PRINCIPAL AUTHORS: Glenn E. Griffith (Dynamac Corporation), James M. Omernik (USGS), Maryann M. McGraw (NMED), Gerald Z. Jacobi (Jacobi and Associates), Christopher M. Canavan (NMED), T. Scott Schrader (NMSU), David Mercer (NMED), Robert Hill (NRCS), and Brian C. Moran (Indus Corporation). COLLABORATORS AND CONTRIBUTORS: Shann Stringer (NMED), David McCraw (NM Bureau of Geology and Mineral Resources), Ken Scheffe (NRCS), Paul Neville (EDAC/UNM), Phil Crocker (USEPA), Shannen Chapman (Dynamac Corporation), Sandy Bryce (Dynamac Corporation), Mark Gruber (New Mexico Department of Game and Fish), John Hutchinson (Science Applications International Corporation), Jack Wittmann (USGS), and Tom Loveland (USGS). REVIEWERS: Steve Cary (NM State Parks), Michael DeMers (New Mexico State University), and Esteban Muldavin (University of New Mexico). CITING THIS MAP: Griffith, G.E., Omernik, J.M., McGraw, M.M., Jacobi, G.Z., Canavan, C.M., Schrader, T.S., Mercer, D., Hill, R., and Moran, B.C., 2006, Ecoregions of New Mexico (color poster with map, descriptive text, summary tables, and photographs): Reston, Virginia, U.S. Geological Survey (map scale 1:1,400,000). Ecoregion maps, publications, GIS files, and contact information are available at www.epa.gov/wed/pages/ecoregions.htm. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources; they are designed to serve as a spatial framework for the research, assessment, management, and monitoring of ecosystems and ecosystem components. By recognizing the spatial differences in the capacities and potentials of ecosystems, ecoregions stratify the environment by its probable response to disturbance. These general purpose regions are critical for structuring and implementing ecosystem management strategies across federal agencies, state agencies, and nongovernment organizations that are responsible for different types of resources within the same geographical areas. The New Mexico ecoregion map was compiled at a scale of 1:250,000. It revises and subdivides an earlier national ecoregion map that was originally compiled at a smaller scale. The approach used to compile this map is based on the premise that ecological regions can be identified through the analysis of the spatial patterns and the composition of biotic and abiotic phenomena that affect or reflect differences in ecosystem quality and integrity. These phenomena include geology, physiography, vegetation, climate, soils, land use, wildlife, and hydrology. The relative importance of each characteristic varies from one ecological region to another regardless of the hierarchical level. New Mexico contains semiarid shrub- and grass-covered plains, forested mountains, glaciated peaks, woodland- and shrubland-covered hills, lava fields and volcanic plateaus, river floodplains, and arid deserts. Ecological diversity is enormous. There are 8 level III ecoregions and 55 level IV ecoregions in New Mexico and many continue into ecologically similar parts of adjacent states. This map is part of a collaborative project primarily between USEPA Region VI, USEPA National Health and Environmental Effects Research Laboratory (Corvallis, Oregon), New Mexico Environment Department (NMED), U.S. Department of Agriculture (USDA)–Natural Resources Conservation Service (NRCS), and U.S. Geological Survey (USGS)–National Center for Earth Resources Observation and Science (EROS). The project is associated with an interagency effort to develop a common framework of ecological regions. Reaching that objective requires recognition of the differences in the conceptual approaches and mapping methodologies applied to develop the most common ecoregion-type frameworks, including those developed by the USDA–Forest Service, the US EPA, and the NRCS. As each of these frameworks is further refined, their differences are becoming less discernible. Collaborative ecoregion projects, such as this one in New Mexico, are a step toward attaining consensus and consistency in ecoregion frameworks for the entire nation. Ecoregions of New Mexico CONTINENTAL DIVIDE CONTINENTAL DIVIDE 21f 21f 21f 21f 21f 21f 21f 21f 21f 21b 21e 21b 21c 21c 21c 21d 21h 21h 21h 21g 21d 20c 20b 20d 22i 23c 23e 22n 23c 23e 22k 23c 23e 23d 23c 23c 23c 23c 23c 23c 23c 23c 23c 23c 23d 23d 23d 23d 23d 23d 23e 23c 23c 23c 23b 24b 24c 24b 24b 24a 24c 24c 24c 24c 24c 24c 24d 79a 79b 79b 79b 79b 79b 79b 79b 79b 79b 79c 79c 79a 24c 24c 24c 24c 24f 24d 24d 24d 24d 24d 24c 24a 24g 24h 24h 24b 24b 24d 23c 23d 23e 22l 22m 22m 22g 26p 22h 23f 23f 23f 23f 23e 23g 26p 26h 26h 26h 26h 26h 26p 23f 23f 23f 23f 23f 23f 23b 23g 23g 24a 24b 23a 23a 24b 24b 24a 26q 26o 23e 23e 26m 26h 26h 26h 21c 21e 21h 21g 21g 21g 21g 21g 21j 22a 22b 22f 22g 21d 21c 21c 21c 21b 21b 21a 21a 21a 21a 21e 21e 21e 21e 21b 21e 21b 21f 21f 21e 21b 21h 21h 21h 21f 21f 21g 21g 21a 21h 21b 21b 21c 21b 21c 21c 21d 21g 21g 21a 21b 21b 21c 21b 21j 21j 21f 21d 21j 21j 26f 26f 25c 26l 25e 25b 25e 25c 26d 26n 25i 25j 25i 25k 25k 25j 25j 24b 21e 21b 21c 23e 24c 24c 22j 22h 24h 23e 23c 21j 24a 21d 21d 21d 21e 25b 23e 25j 21f 21e 21f 21d 24a 24b 23a S an F r a n c i s c o G i l a R i v e r R i o G r a n d e P e c o s R i v e r R io P e n asco ~ Elephant Butte Reservoir Navajo Reservoir San J u a n R i v er R i o C ha m a Abiquiu Reservoir R i o G r a n d e R i o P u e r c o M o r a R i v er D r y C i m ar r o n R i v er Conchas Reservoir C o n c h a s R i ve r C a n a d i a n R i v er Ute Reservoir P ec os R i v e r Caballo Reservoir El Vado Reservoir R i v e r C h a c o R i v e r C a n ad i an R iv er J e m e z R i v e r Red Bluff Reservoir Brantley Reservoir Bitter Lake Two Rivers Reservoir Lake Sumner Animas R i v e r Z uni River R i o H o n do B la c k R i ver R i o F e l i x L a P l a t a R i v e r M a nc o s R i v e r Lake Avalon Salt Lake M i m b re s R i v e r Morgan Lake Rio San Jose Santa Rosa Lake R i o T u l a rosa D e- N a-Z in W a s h Bluewater Reservoir Cochiti Reservoir Heron Res. Chaco W a s h Carlsbad Caverns NP White Sands NM El Malpais NM Chaco Culture NHP Bandelier NM Capulin Volcano NM ANIMAS VALLEY ANIMAS MTNS SAN FRANCISCO MTNS PLAINS OF SAN AGUSTIN SAN MATEO MTNS B LA CK R AN G E JORNADA DEL MUERTO S A N A N D R E S M T N S TU L A R O S A V A L L E Y SACRAMENTO MTNS GUADALUPE MTNS CHUSKA MTNS ZUNI MTNS SAN MATEO MTNS MANZANO MTNS JEMEZ MTNS S A N G R E D E C R I S T O M T N S PELONCILLO MTNS M E S C AL E R O O R GA N M T N S M O G O L L O N M T N S E S T A C A D O L L A N O E S C ARPM E N T SANDIA MTNS C A P R O C K E S C A R P M E N T 20 22 23 23 79 24 20 21 22 21 26 26 25 26 25 24 23 Santa Fe Alamogordo Albuquerque Aztec Bernalillo Carlsbad Carrizozo Clayton Clovis Deming Estancia Fort Sumner Gallup Grants Las Cruces Las Vegas Lordsburg Los Alamos Los Lunas Lovington Mora Mosquero Portales Raton Reserve Roswell Santa Rosa Silver City Socorro Taos Tierra Amarilla Truth Or Consequences Tucumcari El Paso Ciudad Juarez Pecos Farmington Hobbs Artesia Shiprock COLORADO OKLAHOMA TEXAS TEXAS ARIZONA UTAH MEXICO 105˚ 104˚ 103˚ 106˚ 107˚ 108˚ 109˚ 109˚ 108˚ 107˚ 106˚ 105˚ 104˚ 103˚ 37˚ 36˚ 35˚ 34˚ 33˚ 32˚ 32˚ 33˚ 34˚ 35˚ 36˚ 37˚ 120 km 60 mi 0 10 20 30 0 15 5 10 30 60 Albers equal area projection Standard parallels 33˚ N and 36˚ N SCALE 1:1 400 000 20 Colorado Plateaus 20b Shale Deserts and Sedimentary Basins 20c Semiarid Benchlands and Canyonlands 20d Arid Canyonlands 21 Southern Rockies 21a Alpine Zone 21b Crystalline Subalpine Forests 21c Crystalline Mid-Elevation Forests 21d Foothill Woodlands and Shrublands 21e Sedimentary Subalpine Forests 21f Sedimentary Mid-Elevation Forests 21g Volcanic Subalpine Forests 21h Volcanic Mid-Elevation Forests 21j Grassland Parks 24 Chihuahuan Deserts 24a Chihuahuan Basins and Playas 24b Chihuahuan Desert Grasslands 24c Low Mountains and Bajadas 24d Chihuahuan Montane Woodlands 24f Rio Grande Floodplain 24g Gypsiferous Dunes 24h Lava Malpais 25 High Plains 25b Rolling Sand Plains 25c Moderate Relief Plains 25e Canadian/Cimarron High Plains 25i Llano Estacado 25j Shinnery Sands 25k Arid Llano Estacado 22 Arizona/New Mexico Plateau 22a San Luis Shrublands and Hills 22b San Luis Alluvial Flats and Wetlands 22f Taos Plateau 22g Rio Grande Floodplain 22h North Central New Mexico Valleys and Mesas 22i San Juan/Chaco Tablelands and Mesas 22j Semiarid Tablelands 22k Lava Malpais 22l Plains of San Agustin 22m Albuquerque Basin 22n Near-Rockies Valleys and Mesas 23 Arizona/New Mexico Mountains 23a Chihuahuan Desert Slopes 23b Madrean Lower Montane Woodlands 23c Montane Conifer Forests 23d Arizona/New Mexico Subalpine Forests 23e Conifer Woodlands and Savannas 23f Rocky Mountain Conifer Forests 23g Rocky Mountain Subalpine Forests 26 Southwestern Tablelands 26d Semiarid Canadian Breaks 26f Mesa de Maya/Black Mesa 26h Pinyon-Juniper Woodlands and Savannas 26l Upper Canadian Plateau 26m Canadian Canyons 26n Conchas/Pecos Plains 26o Central New Mexico Plains 26p Pluvial Lake Basins 26q Southern New Mexico Dissected Plains 79 Madrean Archipelago 79a Apachian Valleys and Low Hills 79b Lower Madrean Woodlands 79c Madrean Pine-Oak and Mixed Conifer Forests Level III ecoregion Level IV ecoregion County boundary State boundary International boundary Continental divide

Transcript of Ecoregions of New Mexico - Ecological Regions · phenomena include geology, physiography,...

Page 1: Ecoregions of New Mexico - Ecological Regions · phenomena include geology, physiography, vegetation, climate, soils, land use, wildlife, and hydrology. The relative importance of

NM_eco_map_fnl3.ai GG 1/23/07

PRINCIPAL AUTHORS: Glenn E. Griffith (Dynamac Corporation), James M. Omernik (USGS), Maryann M. McGraw (NMED), Gerald Z. Jacobi (Jacobi and Associates), Christopher M. Canavan (NMED), T. Scott Schrader (NMSU), David Mercer (NMED), Robert Hill (NRCS), and Brian C. Moran (Indus Corporation).

COLLABORATORS AND CONTRIBUTORS: Shann Stringer (NMED), David McCraw (NM Bureau of Geology and Mineral Resources), Ken Scheffe (NRCS), Paul Neville (EDAC/UNM), Phil Crocker (USEPA), Shannen Chapman (Dynamac Corporation), Sandy Bryce (Dynamac Corporation), Mark Gruber (New Mexico Department of Game and Fish), John Hutchinson (Science Applications International Corporation), Jack Wittmann (USGS), and Tom Loveland (USGS).

REVIEWERS: Steve Cary (NM State Parks), Michael DeMers (New Mexico State University), and Esteban Muldavin (University of New Mexico).

CITING THIS MAP: Griffith, G.E., Omernik, J.M., McGraw, M.M., Jacobi, G.Z., Canavan, C.M., Schrader, T.S., Mercer, D., Hill, R., and Moran, B.C., 2006, Ecoregions of New Mexico (color poster with map, descriptive text, summary tables, and photographs): Reston, Virginia, U.S. Geological Survey (map scale 1:1,400,000).

Ecoregion maps, publications, GIS files, and contact information are available at www.epa.gov/wed/pages/ecoregions.htm.

Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources; they are designed to serve as a spatial framework for the research, assessment, management, and monitoring of ecosystems and ecosystem components. By recognizing the spatial differences in the capacities and potentials of ecosystems, ecoregions stratify the environment by its probable response to disturbance. These general purpose regions are critical for structuring and implementing ecosystem management strategies across federal agencies, state agencies, and nongovernment organizations that are responsible for different types of resources within the same geographical areas.The New Mexico ecoregion map was compiled at a scale of 1:250,000. It revises and subdivides an earlier national ecoregion map that was originally compiled at a smaller scale. The approach used to compile this map is based on the premise that ecological regions can be identified through the analysis of the spatial patterns and the composition of biotic and abiotic phenomena that affect or reflect differences in ecosystem quality and integrity. These phenomena include geology, physiography, vegetation, climate, soils, land use, wildlife, and hydrology. The relative importance of each characteristic varies from one ecological region to another regardless of the hierarchical level.

New Mexico contains semiarid shrub- and grass-covered plains, forested mountains, glaciated peaks, woodland- and shrubland-covered hills, lava fields and volcanic plateaus, river floodplains, and arid deserts. Ecological diversity is enormous. There are 8 level III ecoregions and 55 level IV ecoregions in New Mexico and many continue into ecologically similar parts of adjacent states.This map is part of a collaborative project primarily between USEPA Region VI, USEPA National Health and Environmental Effects Research Laboratory (Corvallis, Oregon), New Mexico Environment Department (NMED), U.S. Department of Agriculture (USDA)–Natural Resources Conservation Service (NRCS), and U.S. Geological Survey (USGS)–National Center for Earth Resources Observation and Science (EROS). The project is associated with an interagency effort to develop a common framework of ecological regions. Reaching that objective requires recognition of the differences in the conceptual approaches and mapping methodologies applied to develop the most common ecoregion-type frameworks, including those developed by the USDA–Forest Service, the US EPA, and the NRCS. As each of these frameworks is further refined, their differences are becoming less discernible. Collaborative ecoregion projects, such as this one in New Mexico, are a step toward attaining consensus and consistency in ecoregion frameworks for the entire nation.

Ecoregions of New Mexico

CONTINENTAL D

IV IDE

CO

NT

INE

NTA

L DIV

IDE

21f21f

21f

21f

21f

21f

21f

21f

21f21b

21e

21b

21c

21c

21c

21d

21h

21h

21h21g

21d

20c20b

20d

22i

23c

23e

22n

23c

23e22k

23c

23e

23d

23c

23c 23c

23c

23c

23c

23c

23c

23c

23c

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23d

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23d 23e

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23c

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24c

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24a

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79a79b

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79b 79b

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79b79b79b

79c79c

79a

24c

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24c

24c

24f

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24d

24d

24c

24a

24g

24h

24h

24b

24b

24d

23c23d

23e

22l

22m

22m

22g

26p

22h

23f

23f

23f

23f

23e

23g

26p26h

26h

26h

26h

26h

26p

23f

23f23f

23f

23f

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23g

23g

24a

24b23a

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24b

24a

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26o

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26m

26h

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26h

21c21e

21h

21g

21g 21g

21g

21g

21j

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22f

22g

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21c21b

21b

21a

21a

21a

21a

21e

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21e

21e

21b

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21b

21f

21f

21e

21b

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21h

21h21f

21f21g

21g21a

21h

21b

21b

21c21b21c

21c21d

21g

21g21a

21b21b21c

21b

21j

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21j21j

26f

26f

25c26l

25e

25b

25e

25c

26d26n

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25i

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25j

25j

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21d21d

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23e

25j

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21e

21f

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24a

24b

23a

San Francisco

Gila

River

Rio Grande

Pecos River

Rio Penasco ~

ElephantButte

Reservoir

NavajoReservoir

San Juan River

Rio Chama

Abiquiu Reservoir

Rio

G

rand

e

Rio Puerco

Mora River

Dry Cimarron River

Conchas Reservoir

Conchas River

Canadian

River Ute Reservoir

Pecos

River

CaballoReservoir

El VadoReservoir

Riv

er

Chaco River

Canadian River

Jemez River

Red BluffReservoir

Brantley Reservoir

BitterLake

Two RiversReservoir

LakeSumner

Animas

River

Zuni River

Rio Hondo

Black River

Rio Felix

La Pla

ta

Rive

r Mancos River

Lake Avalon

SaltLake

Mimbres River

MorganLake

Rio San Jose Santa RosaLake

Rio

Tularosa

De-Na-Zin Wash

Bluewater Reservoir

CochitiReservoir

HeronRes.

Chaco Wash

CarlsbadCaverns NP

WhiteSands NM

El MalpaisNM

Chaco Culture NHP

Bandelier NM

Capulin Volcano NM

ANIM

AS

VAL

LEY

ANIM

AS M

TNS

SAN FRANCISCO MTNS

PLAINS OF SAN AGUSTIN

SAN MATEO M

TNS

BLAC

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NGE

JORN

ADA

DE

L

M

UERT

O

SAN ANDRES M

TNS

TULA

ROSA

VA

LLEY

SACRAMENTO M

TNS

GUADALUPE MTNS

CHU

SKA MTNS

ZUNI MTNS

SAN

MATEO M

TNS

MAN

ZANO

M

TNS

JEMEZ M

TNS

SANG

RE D

E CRIST

O MTN

S

PELO

NCIL

LO

M

TNS

MESC

ALERO

ORG

AN MTNS

MO

GOLLON MTNS

E S

T A

C A

D O

L L

A N

O

ESCARPMENT

SANDIA M

TNS

CAPROCK

ESCARPMENT

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22

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23

79

24

20 2122

2126

26

25

26

25

24

23

Santa Fe

Alamogordo

Albuquerque

Aztec

Bernalillo

Carlsbad

Carrizozo

Clayton

Clovis

Deming

Estancia

Fort Sumner

Gallup

Grants

Las Cruces

Las Vegas

Lordsburg

Los Alamos

Los Lunas

Lovington

Mora

Mosquero

Portales

Raton

Reserve

Roswell

Santa Rosa

SilverCity

Socorro

Taos

TierraAmarilla

Truth Or Consequences

Tucumcari

El Paso

Ciudad Juarez

Pecos

Farmington

Hobbs

Artesia

Shiprock

COLORADO

OKLAHOMA

TEXA

S

TEXAS

AR

IZO

NA

UTAH

M E X I C O

105˚ 104˚ 103˚106˚107˚108˚109˚

109˚ 108˚ 107˚ 106˚ 105˚ 104˚ 103˚

37˚

36˚

35˚

34˚

33˚

32˚32˚

33˚

34˚

35˚

36˚

37˚

120 km

60 mi

0102030

015 510 30

60

Albers equal area projectionStandard parallels 33˚ N and 36˚ N

SCALE 1:1 400 000

20 Colorado Plateaus 20b Shale Deserts and Sedimentary Basins20c Semiarid Benchlands and Canyonlands20d Arid Canyonlands

21 Southern Rockies21a Alpine Zone21b Crystalline Subalpine Forests21c Crystalline Mid-Elevation Forests21d Foothill Woodlands and Shrublands21e Sedimentary Subalpine Forests21f Sedimentary Mid-Elevation Forests21g Volcanic Subalpine Forests21h Volcanic Mid-Elevation Forests21j Grassland Parks

24 Chihuahuan Deserts24a Chihuahuan Basins and Playas24b Chihuahuan Desert Grasslands24c Low Mountains and Bajadas24d Chihuahuan Montane Woodlands24f Rio Grande Floodplain24g Gypsiferous Dunes24h Lava Malpais

25 High Plains25b Rolling Sand Plains25c Moderate Relief Plains25e Canadian/Cimarron High Plains25i Llano Estacado25j Shinnery Sands25k Arid Llano Estacado

22 Arizona/New Mexico Plateau22a San Luis Shrublands and Hills22b San Luis Alluvial Flats and Wetlands22f Taos Plateau22g Rio Grande Floodplain22h North Central New Mexico Valleys and Mesas22i San Juan/Chaco Tablelands and Mesas22j Semiarid Tablelands22k Lava Malpais22l Plains of San Agustin22m Albuquerque Basin22n Near-Rockies Valleys and Mesas

23 Arizona/New Mexico Mountains23a Chihuahuan Desert Slopes 23b Madrean Lower Montane Woodlands23c Montane Conifer Forests23d Arizona/New Mexico Subalpine Forests23e Conifer Woodlands and Savannas23f Rocky Mountain Conifer Forests23g Rocky Mountain Subalpine Forests

26 Southwestern Tablelands26d Semiarid Canadian Breaks26f Mesa de Maya/Black Mesa26h Pinyon-Juniper Woodlands and Savannas26l Upper Canadian Plateau26m Canadian Canyons26n Conchas/Pecos Plains26o Central New Mexico Plains26p Pluvial Lake Basins26q Southern New Mexico Dissected Plains

79 Madrean Archipelago79a Apachian Valleys and Low Hills79b Lower Madrean Woodlands79c Madrean Pine-Oak and Mixed Conifer Forests

Level III ecoregionLevel IV ecoregionCounty boundaryState boundaryInternational boundaryContinental divide