
by Erin Loury, Science Communication Intern
Buffer in a storm, migratory rest stop, water filter,
crucial habitat and protected nursery ground – California’s
wetlands perform many roles at that special zone where land and water meet. Neither fully terrestrial nor completely
aquatic, these unique habitats grace every California landscape, from desert
playas to mountain meadows. Now the California
Natural Resources Agency has released the second State of the State’s Wetlands report (pdf), which summarizes efforts to
protect, monitor, and restore our wetlands between 1999 and 2009.
This current chapter in the wetlands story unfolds against a
historical backdrop of great destruction: between 1780’s and 1980’s, California
lost over 90% of its wetland area. The 2.9 million acres that remain encompass
mostly freshwater sources, such as lakes, vernal pools, marshes and
springs. Recognizing the many
valuable services that wetlands provide, California voters have approved at
least five bond measures, and invested billions of dollars over the past ten
years to protect and restore wetlands.
The report notes substantial wetland increases in San Francisco Bay,
along California’s south coast, in the Central Valley and in the Sierras. Read more...