Products

We identify issues and uncertainties that pose obstacles to conservation and then—in collaboration with internal and external colleagues—develop science products that help overcome those obstacles.

2013 | Freshwater | Terrestrial | Planning | Science | Publications & Reports

Successes, Failures and Suggested Future Directions for Ecosystem Restoration of the Middle Sacramento River, CA

Golet G.H., D.L. Brown, M. Carlson, T. Gardali, A. Henderson, K.D. Holl, C.A. Howell, M. Holyoak, J. Hunt, G.M. Kondolf, E.W. Larsen, R.A. Luster, C. McClain, C. Nelson, S. Paine, W. Rainey, Z. Rubin, F. Shilling, J.G. Silveira, H. Swagerty, N.M. Williams, D.M. Wood

Large-scale ecosystem restoration projects seldom undergo comprehensive evaluation to determine project effectiveness. Consequently, there are missed opportunities for learning and strategy…

2013 | Freshwater | Planning | Science | Publications & Reports

Below the Surface: California’s Freshwater Diversity

Jeanette Howard, Kirk Klausmeyer, Kurt Fesenmyer

Californians face profound decisions regarding the management of their state’s increasingly limited water supply. Critical for decision-making is information about the plants and animals that…

2013 | Freshwater | Terrestrial | Science | Publications & Reports

Decline and Recovery of Small Mammals after Flooding: Implications for Pest Management and Floodplain Community Dynamics

Golet G.H., J. Hunt, D. Koenig

Floodplains often are managed both for agriculture and as habitat for native species. On the Sacramento River, farmers have expressed concern that natural areas may be sources of pests to adjoining…

2012 | Freshwater | Terrestrial | Marine | Science | Publications & Reports

Restoring Salmon Habitat: Garcia River Forest

Jennifer Carah, Jason Pelletier

A two-page summary of salmon restoration efforts at the Garcia River Forest on the North Cost of California focusing on the reintroduction of wood in streams as a strategy.

2012 | Freshwater | Publications & Reports

Where Does California’s Water Come From? Land conservation and the watersheds that supply California’s drinking water

Kirk Klausmeyer, Katie Fitzgerald

Key to protecting drinking water for all Californians is understanding the sources and health of the thier watersheds. This study maps California's surface drinking water sources, the watersheds…

2012 | Freshwater | Maps & Webmaps

California's Flood Risk: Green Solutions for an Uncertain Future

Kirk Klausmeyer, Megan Webb

Almost 9 million acres of California are at risk from flooding. These flood zones cover 16% of the state’s urban and suburban development, and 36% of the state’s land dedicated to…

2012 | Freshwater | Terrestrial | Marine | Science | Video

Saving Salmon One Log at a Time

The Nature Conservancy, Jennifer Carah

Salmon and trout thrive in streams with cool water, low levels of sand and silt, and deep, shaded pools. Intensive forest management in California over the last 150 years led to the removal of these…

2011 | Freshwater | Terrestrial | Marine | Planning | Science | Publications & Reports

The impact of climate change on California’s ecosystem services

Shaw, M.R., L. Pendleton, D.R. Cameron, B. Morris, D. Bachelet, K. Klausmeyer, J. MacKenzie, D.R. Conklin, G.N. Bratman, J. Lenihan, E. Haunreiter, C. Daly, P.R. Roehrdanz

As the climate warms, changes in ecosystems will impact human communities and livelihoods. This paper, together with a California Energy Commission Scenarios Report of the same name, explores the…

2011 | Freshwater | Marine | Planning | Publications & Reports

SalmonScape: Priorities for Conserving California’s Salmon and Steelhead Diversity

Jeanette Howard, Kirk Klausmeyer, Sally Liu

This report analyzed Chinook, coho salmon, and steelhead trout population and habitat data across California to identify a portfolio of places called the SalmonScape. SalmonScape identifies areas…

2011 | Freshwater | Marine | Planning | Maps & Webmaps

SalmonScape map

Megan Webb, Jeanette Howard , Kirk Klausmeyer, Sally Liu

The Conservancy's SalmonScape is an analysis and map that analyzed and ranked the watersheds that support or contribute to salmon habitat in California based on where conservation efforts…

2011 | Freshwater | Marine | Planning | Publications & Reports

Conservation Assessment of U.S. West Coast Estuaries

Mary Gleason, Sarah Newkirk, Matt Merrifield, Jeanette Howard, Robin Cox, Megan Webb, Jennifer Koepcke, Brian Stranko, Bethany Taylor, Mike Beck, Roger Fuller, Dick VanderSchaaf, Jena Carter

While significant progress has been made over the past few decades in improving estuarine water quality, restoring wetland habitats, and incorporating estuarine habitats into managed areas, estuarine…

2011 | Freshwater | Science | Publications & Reports

Identifying habitat conservation priorities and gaps for migratory shorebirds and waterfowl in California

Stralberg, D., D. Cameron, M. Reynolds, C. Hickey, K. Klausmeyer, S. Busby, L. Stenzel, W. Shuford, G. Page

This analysis provides the first comprehensive overview of the specific habitats used by 42 different migratory waterbird species throughout California. The authors reveal important gaps in…

2010 | Freshwater | Terrestrial | Marine | Planning | Science | Publications & Reports

Convergent Conservation

S.A. Morrison

Conservationists around the world work in systems and on problems that often have clear analogues to the efforts of others. This essay highlights the importance of collaborating and sharing lessons…

2010 | Freshwater | Publications & Reports

Mapping Groundwater Dependent Ecosystems in California

Jeanette Howard, Matt Merrifield

In 2014 the California legislature passed a three-bill package (SB 1168, AB 1739, and SB 1319) of groundwater reform legislation that was the most significant update of California water policy in…

2009 | Freshwater | Planning | Publications & Reports

California’s Freshwater Biodiversity in a Continental Context

Howard, J, C. Revenga

Worldwide, freshwater species and habitats are, on average, more imperiled than their terrestrial or marine counterparts. Despite concerns over the health of the world’s freshwater species and…

2008 | Freshwater | Terrestrial | Science | Publications & Reports

Wildlife Response to Restoration on the Sacramento River

Golet G.H., T. Gardali, C. Howell, J. Hunt, R. Luster, B. Rainey, M. Roberts, H. Swagerty, N. Williams

Studies that assess the success of riparian restoration projects seldom focus on wildlife. More often, vegetation is studied, with the assumption that animal populations will recover once adequate…

2006 | Freshwater | Terrestrial | Marine | Publications & Reports

Designing and establishing conservation areas in the Baja California-Southern California border region

M.D. White , J.A. Stallcup, K. Comer, M.A. Vargas, J.M. Beltran Abaunza, F. Ochoa, S.A. Morrison

The California South Coast Ecoregion, a global biodiversity hotspot, is bisected by the US-Mexico border. Development near the border, ranging from urban sprawl to border security infrastructure,…

2006 | Freshwater | Terrestrial | Marine | Planning | Science | Publications & Reports

Where to draw the line: integrating feasibility into connectivity planning

Scott A. Morrison, Mark D. Reynolds

Protecting, restoring, and enhancing habitat connectivity in already fragmented landscapes poses many challenges for conservationists. This essay discusses the importance of considering implementation…

2006 | Freshwater | Terrestrial | Science | Publications & Reports

Abundance Patterns of Landbirds in Restored and Remnant Riparian Forests on the Sacramento River, California, U.S.A.

Gardali T. , A.L. Holmes, S.L. Small, N. Nur, G.R. Geupel, G.H. Golet

Restoration efforts on the Sacramento River are focusing on revegetating the land with native plants and restoring natural river processes in an attempt to recover wildlife populations. To evaluate…