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.

2014 | Terrestrial | Science | Publications & Reports

Strategies for biosecurity on a nearshore island in California

CL Boser, C Cory, KR Faulkner, JM Randall, JJ Knapp, SA Morrison

Biosecurity is the prevention of damaging non-native species’ arrival and establishment to new areas, for the protection of native plants and animals. This paper discusses the first iterations…

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

Biodiversity in a changing climate: a synthesis of current and projected trends in the US

Michelle D Staudinger, Shawn L Carter, Molly S Cross, Natalie S Dubois, J Emmett Duffy, Carolyn Enquist, Roger Griffis, Jessica J Hellmann, Joshua J Lawler, John O'Leary, Scott A Morrison, Lesley Sneddon, Bruce A Stein, Laura M Thompson, Woody Turner

This paper synthesizes research pertaining to climate change impacts on biodiversity, reviewed by the biodiversity technical working group of the 2014 National Climate Assessment. The paper focuses on…

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 | Terrestrial | Science | Publications & Reports

Male's return rate, rather than territory fidelity and breeding dispersal, explains geographic variation in song sharing in two populations of an oscine passerine (Oreothlypis celata)

J Yoon, TS Sillett, SA Morrison, CK Ghalambor

When members of a single species display very different behavioral patterns it can present a helpful model for ecological study. This paper examines two breeding populations of a songbird species: one…

2013 | Terrestrial | Planning | Science | Publications & Reports

50-Year Climate Scenarios and Plant Species Distribution Forecasts for Setting Conservation Priorities in Southwestern California

Principe, Z., J.B. MacKenzie, B. Cohen, J.M. Randall, W. Tippets, T. Smith, S.A. Morrison

Coastal southern California has long been the focus of regional conservation planning efforts. Decades ago – and prior to today’s heightened awareness of the magnitude of the likely…

2013 | Terrestrial | Science | Publications & Reports

Vinecology: Pairing Wine with Nature

Joshua H. Viers, John N. Williams, Kimberly A. Nicholas, Olga Barbosa, Inge Kotzé, Liz Spence, Leanne B. Webb, Adina Merenlender, Mark Reynolds

As an essential component of food security, agricultural landscapes must play a role in conservation efforts because they occupy large areas of land, are adjacent to critical habitat, and both depend…

2013 | Terrestrial | Science | Publications & Reports

Reproductive ecology of the island scrub-jay

Luke Caldwell, Victoria J. Bakker, T. Scott Sillett, Michelle A. Desrosiers, Scott A. Morrison, Lisa M. Angeloni

The Island Scrub-Jay is the only island restricted bird species in the continental U.S.  This study presents findings of a comprehensive breeding ecology study, aimed at elucidating demographic…

2013 | Terrestrial | Planning | Data

Western San Joaquin Valley Least Conflict Solar Energy Assessment data

Butterfield, H.S., D. Cameron, E. Brand, M. Webb, E. Forsburg, M. Kramer, E. O’Donoghue, L. Crane

The Western San Joaquin Valley Least Conflict Solar Energy Assessment characterizes the land use constraints and opportunities associated with siting solar energy facilities in the Western San Joaquin…

2013 | Terrestrial | Planning | Publications & Reports

Western San Joaquin Valley Least Conflict Solar Energy Assessment

Butterfield, H.S., D. Cameron, E. Brand, M. Webb, E. Forsburg, M. Kramer, E. O’Donoghue, L. Crane

A Conservancy analysis of the western Mojave Desert identified where human activities had degraded the conservation value of lands making them potentially low impact locations for development of solar…

2013 | Terrestrial | Planning | Maps & Webmaps

Southwestern California Climate Report webmap

Brian Cohen

The Southwestern California Climate Report provides 50-year climate scenarios and plant species distribution forecasts to help inform conservation priorities in southwestern California. Spatial data…

2013 | Terrestrial | Planning | Publications & Reports

Laying the Foundation: How Existing Conservation Areas Have Helped Prepare California for Climate Change

Klausmeyer, K, D. Cameron, S. Morrison

This study evaluated the existing network of conservation lands in California to determine the extent to which it includes landscape features that may be especially important for biodiversity…

2013 | Terrestrial | Science | Publications & Reports

Farm practices for food safety: an emerging threat to floodplain and riparian ecosystem

Gennet, S., J. Howard, J. Langholz, K. Andrews, M.D. Reynolds, S.A. Morrison

This paper discusses the 2006 outbreak of toxic foodborne E. coli and its impact on wildlife. The authors explain how farming practices for food safety that target wildlife can damage ecosystems but…

2013 | Marine | Publications & Reports

A Transactional and Collaborative Approach to Reducing Effects of Bottom Trawling

Gleason M, Feller EM, Merrifield M, Copps S, Fujita R, Bell M, Rienecke S, Cook C

On the Central Coast of California, The Nature Conservancy, Environmental Defense Fund, local fishers and local, state, and federal authorities worked collaboratively to protect large areas of the…

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 | Terrestrial | Planning | Maps & Webmaps

Western San Joaquin Valley Least Conflict Solar Energy Assessment webmap

Megan Webb, Scott Butterfield

This webmap is a product of The Nature Conservancy’s 2013 Western San Joaquin Valley (WSJV) Least Conflict Solar Energy Assessment which characterizes the land use and conservation constraints…

2013 | Marine | Planning | Publications & Reports

The role of science in supporting marine protected area network planning and design in California

Emily Saarman, Mary Gleason, John Ugoretz, Satie Airamé, Mark Carr, Evan Fox, Adam Frimodig, Tom Mason, Jason Vasques

This paper explores four key conditions that supported the successful integration of science into the Marine Protected Area network planning effort in California. The redesigned statewide network of…

2013 | Marine | Planning | Publications & Reports

Designing a network of marine protected areas in California: Achievements, costs, lessons learned, and challenges ahead

Mary Gleason, Evan Fox, Susan Ashcraft, Jason Vasques, Elizabeth Whiteman, Paulo Serpa, Emily Saarman, Meg Caldwell, Adam Frimodig, Melissa Miller-Henson, John Kirlin, Becky Ota, Elizabeth Pope, Mike Weber, Ken Wiseman

This paper reviews the design of a network of marine protected areas (MPAs) in state waters as mandated by the Marine Life Protection Act (MLPA). A public–private partnership (the MLPA…