The pickleweed that lines the edges of San Francisco Bay supports a rich ecosystem from plankton to oysters and snails to the endangered Salt Marsh Harvest Mouse and California Clapper Rail.
From my series of California Ecosystem illustrations feature threatened, endangered, or endemic species that highlight some unique aspect of California's incredibly diverse habitats.
Each card has a short description of the creatures and relationships printed on the back.
Cards are blank inside and locally printed on acid-free paper. They measure 6" x 6" square. Envelopes included. Can be mailed with a single USPS First Class stamp.