"The San Pedro River:"
The San Pedro River:
 A LAST  GREAT PLACE:
An intact, high quality ecosystem that has a chance of survival.
“The earth’s biologically richest lands”

Slide 2

...CREATING INCREDIBLE BIOLOGICAL DIVERSITY
A GLOBALLY IMPORTANT BIRD AREA - 400 SPECIES
THE HIGHEST CONCENTRATION OF MAMMAL SPECIES IN NORTH AMERICA
FOUR GLOBALLY IMPERILED NATURAL COMMUNITIES

…AND IT’S ALSO OF HEMISPHERIC IMPORTANCE:
THE MAIN NEOTROPICAL FLYWAY IN THE WEST - TEN TIMES THAT OF ANY OTHER WESTERN CORRIDOR.
CRUCIAL POLLINATOR CORRIDOR FOR THE WESTERN HEMISPHERE.
THE LONGEST CONTINUOUS ARCHEAOLOGICAL RECORD IN THE CONTINENTAL U.S.
CONCLUSION: THE SAN PEDRO RIVER BASIN IS A “KEYSTONE” TRANSITION ZONE THAT SUSTAINS BIODIVERSITY IN OTHER ECO-REGIONS.

THE LOWER SAN PEDRO :
BASEFLOW CONDITIONS ARE INDEPENDENT FROM THE UPPER RIVER.
THE HIGHEST QUALITY RIPARIAN AREA IN THE SONORAN DESERT ECOREGION.
A LARGELY UNFRAGMENTED LANDSCAPE.
WILDLIFE CORRIDORS CON-NECT “SKY ISLANDS”.

HOT SPRINGS CANYON:
ONE OF SAN PEDRO RIVER’S LARGEST TRIBUTARIES - OVER 100 SQ. MI. DRAINAGE
MEETING PLACE OF TWO ECOREGIONS - SONORAN AND APACHE HIGHLANDS
 A MAJOR WILDLIFE CORRIDOR - CONNECTS GALIURO MTS. AND SAN PEDRO RIVER