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| | Point Reyes Bird Observatory, ESRI Conservation Program GIS Stories |
 | | Over the last twenty five years, PRBO has conducted long-term ecological research using the life cycles of birds to understand ecosystem stresses and perturbations both natural and human induced. |
 | | Hydrographically and topographically complex, the Gulf's major large-scale marine features are plumes of upwelled water projecting from Point Reyes headland and Point Ano Nuevo, the San Francisco Bay freshwater plume extending seaward from the Golden Gate, and the shelf-break front, parallel to shore at 200 fathoms depth (the edge of the continental slope). |
 | | Its primary terrestrial topographic features are Point Reyes headland, the Farallon Islands, the Golden Gate, and Ano Nuevo Island and Point Ano Nuevo. |
| www.conservationgis.org /ctsp/prbo/prbo.html (2094 words) |
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