| 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” |
...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. | ||
| 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”. | |
| 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 | |