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GO

G

E

E

E

1

Isf

1

GO

G

V

V

V

1

IIs If

1

GO

G

E

E

E

2

Isf

2

GO

G

E

E

E

2

Isf

2

GO

G

V

S

V

2

IIsf

3

GO

G

E

S

V

2

IIsf

3

GO

G

V

S

V

3

IIsf

3

GO

G

E

C

C

2

Is-IIf

4

GO

G

C

C

C

3

Is-IIf

4

CO

E

E

E

2

II

5

CO

E

V

E

2

II

5

CO

E

E

E

2

II

5

CO

E

E

E

2

II

5

CO

V

V

V

2

II

5

CO

E

E

E

3

II

6

CO

E

E

E

3

II

6

CO

E

E

E

3

II

6

CO

E

E

E

3

II

6

CO

C

E

C

3

II

6

CO

V

S

V

2

III

7

CO

E

C

C

1

III

7

CO

E

C

C

2

III

7

CO

E

C

C

2

III

7

CO

-

C

C

-

III

7

CO

C

C

C

3

III

7

CO

E

C

C

3

III

7

CO

E

C

C

3

III

7

CO

V

C

C

4

III

7

-

V

-

V

2

-

N/A

-

E

-

E

3

-

N/A

FRESHWATER COMPOSITE BIOLOGICAL DISTINCTIVENESS AND CONSERVATION STATUS RANK

Global Priority

  • 1.

    - Endangered or vulnerable, identified by all exercises as globally important.

  • 2.

    - Endangered identified by BSP exercise as regionally and by WWF as globally important

Globally Important or Nationally Urgent 3.- Vulnerable, identified by WWF globally important.

Regionally or Nationally Important

  • 4.

    - Critical, identified by WWF globally important downgraded with consideration to threats.

  • 5.

    - Endangered or Vulnerable, regionally important in BSP and priority class II in WWF.

  • 6.

    - Endangered or Critical, priority class II WWF.

  • 7.

    - Vulnerable or Critical, III WWF

16

Chapala

9

Cuatro Ciénegas

13

Río San Juan

20

Río Panuco Tamps. Ver.

27

Catemaco

18

Rio Verde Headwaters

19

Manantlan/Ameca

11

Conchos

17

Lerma

6

Pecos (not in Mexico)

22

Tehuantepec

23

Southern Veracruz

28

Coatzacoalcos

29

Grijalva-Usumacinta

14

Río Salado

3

Sonoran

15

Santiago

21

Balsas

4

Sinaloan Coastal

30

Yucatán

5

Río Bravo (not in Mexico)

12

Lower Río Bravo

10

Llanos El Salado

0

Rio San Pedro (Gila)

2

Colorado Delta

7

Guzmán

8

Mapimí

1

Baja California

24

Belizean Lowlands

32

C. Am. Karst Highlands

(s) Snapshot (f) Final

GO

X

GO

X

RO

X

RO

X

RO

X

RO

X

X

Conservation Status

Priority Class

R A N

K

FRESHWATER ECOREGIONS RANKING CRITERIA

RO

X X

RO RO RO RO RO

X

X

BSP

BSP

FEW NA WWF

RO GO RO RO -

RO

X X

X X X X

Biological Distinctiveness

X

FWE NA WWF

Stat.

Prior.

FEW NA WWF

Glob 200

FRESHWATER ECOREGIONS PRESENT IN MEXICO

BSP

34

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