Vague Consequences of Omnipresence: Common Raven behavior in heronries by John P. Kelly Page 1

The Spatial Dimensions of Raven Life: Home-range dynamics in western Marin County by Jennifer Roth Page 4

Eliminating Ehrharta: Bolinas Lagoon Preserve as a test area for regional conservation by Daniel Gluesenkamp Page 6

Ehrharta Underground: by Gwen Heistand Page 6

The Power of Rainfall: Influences on the hydro-geomorphology of Livermore Marsh by Katie Etienne Page 10