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.

2018 | Terrestrial | Planning | Science | Science in Action

Connectivity Roadmap: Can we identify areas where nature will need to migrate in response to climate change?

Dick Cameron, Carrie Schloss

The Conservancy’s Omniscape tool provides a connectivity roadmap for plants and animals that need to adapt as the climate warms.


2018 | Freshwater | Terrestrial | Marine | Planning | Science | Publications & Reports

Improving multi-objective ecological flow management with flexible priorities and turn-taking: a case study from the Sacramento River and Sacramento-San Joaquin Delta

Alexander C.A.D., F. Poulsen, D.C.E. Robinson, B.O. Ma , R.A. Luster

Management of the Sacramento River and Sacramento–San Joaquin Delta is one of California’s greatest challenges, requiring trade-offs between valued components that serve a multiplicity of…

2018 | Marine | Technology | Science | Publications & Reports

Adaptive comanagement to achieve climate‐ready fisheries

Jono R. Wilson, Serena Lomonico, Darcy Bradley, Leila Sievanen, Tom Dempsey, Michael Bell, Skyli McAfee, Christopher Costello, Cody Szuwalski, Huff McGonigal, Sean Fitzgerald, Mary Gleason

Climate change is amplifying threats to ocean ecosystems and marine fisheries worldwide. In order to respond appropriately in the face of these ocean changes, commercial and recreational…

2018 | Terrestrial | Planning | Science | Publications & Reports

Assessment of Wildlife Crossing Sites for the Interstate 15 and Highway 101 Freeways in Southern California

Seth P. D. Riley, Trish Smith, T. Winston Vickers

Freeways are barriers to wildlife passage and gene exchange. In Southern California, mountain lion movement has been severely restricted due to this infrastructure. As a result, the mountain…

2018 | Freshwater | Terrestrial | Planning | Science | Publications & Reports

Harnessing cross-border resources to confront climate change

Aburto-Oropeza, O., M. Edwards, S. Butterfield, and 93 additional authors

The U.S. and Mexico face many shared ecological changes due to the increased frequency and severity of droughts and rising energy demands; trends that entail economic costs for both nations and…

2018 | Terrestrial | Planning | Science | Publications & Reports

Adapting the bioblitz to meet conservation needs

Parker, S.S., B.V. Brown, B.S. Cohen, N.S. Fraga, J.J. Knapp, Z. Principe, J. Moore, G.B. Pauly, J.M. Randall, T.A. Wake

A bioblitz is a collaborative, rapid field assessment that takes place in a given location over a short period of time. This paper discusses how bioblitz events involving experts are being used to…

2018 | Marine | Science | Publications & Reports

Partnerships in Fisheries Management

Wilson J. , McGonigal, H., Dempsey, T., Gleason, M., Rienecke, S.

Fisheries management in California is a complex, resource intensive process that is limited by funding and staff capacity. In this report, Conservancy scientists and colleagues identify ways in which…

2018 | Freshwater | Science | Publications & Reports

Groundwater Dependent Ecosystems under the Sustainable Groundwater Management Act: Guidance for Preparing Groundwater Sustainability Plans

Rohde, M.M., S. Matsumoto, J. Howard, S. Liu, L. Riege, E.J. Remson

California's Sustainable Groundwater Management Act (SGMA) of 2014 is landmark legislation that empowers local agencies, known as groundwater sustainability agencies, to sustainably manage…

2018 | Freshwater | Terrestrial | Science | Publications & Reports

Using ricelands to provide temporary shorebird habitat during migration

Gregory H. Golet, Candace Low, Simon Avery, Katie Andrews, Christopher J. McColl, Rheyna Laney, Mark D. Reynolds

Migratory birds face great challenges due to the climate change, conversion of historical stopover sites, and other factors. To help address these challenges, the Conservancy launched a dynamic…

2018 | Terrestrial | Science | Publications & Reports

Introduction to the Special Issue on the Flora and Vegetation of the Islands of the Californias

John J. Knapp, John M. Randall

The islands off the Pacific coast of California and Baja California, from the Farallones in the north to Isla Natividad in the south, are within the California Floristic Province. Their shared flora…

2017 | Terrestrial | Science | Publications & Reports

Amargosa River Expert BioBlitz 2017 Final Report

Parker, S.S., B.S. Cohen, N. Fraga, B. Brown, J. Cole, W. Chatfield-Taylor, K. Guadalupe, G.B. Pauly, D. Cooper, M. Ordeñana

In 2017, The Nature Conservancy co-organized an “Expert BioBlitz” to explore a 26-mile stretch of the Wild and Scenic Amargosa River, located in the heart of the Mojave Desert. The event…

2017 | Freshwater | Science | Publications & Reports

Managing diversions in unregulated streams using a modified percent-of-flow approach

Darren W. Mierau, William J. Trush, Gabriel J. Rossi, Jennifer K. Carah, Matthew O. Clifford, Jeanette K. Howard

The California water rights system often dis-incentivizes water management that benefits both nature and people by directing the timing of diversions to the summer when water is the most scarce. It…

2017 | Freshwater | Science | Publications & Reports

Patterns and magnitude of flow alteration in California, USA

Julie K H Zimmerman, Daren M. Carlisle, Jason T. May, Kirk R. Klausmeyer, Theodore E. Grantham, Larry R. Brown, Jeanette K. Howard

The importance of the natural flow regime to stream and river health has received growing attention in recent years. Understanding natural flows and patterns of flow alteration is an important first…

2017 | Freshwater | Terrestrial | Marine | Science | Publications & Reports

Conservation Science Catalyst Fund - 2017 Annual Report

Brynn Pewtherer, Scott Morrison

The Nature Conservancy deploys science to help overcome major challenges facing people and nature. In today’s fast-paced world, turning threats to nature into opportunities for conservation…

2017 | Terrestrial | Science | Publications & Reports

Ecosystem management and land conservation can substantially contribute to California’s climate mitigation goals

D. Richard Cameron, David C. Marvin, Jonathan M. Remucal, Michelle C. Passero

Combatting climate change will require using all available tools, especially those that contribute to other societal and economic goals, such as natural resource protection and energy security.…

2017 | Terrestrial | Technology | Science | Publications & Reports

Testing a Remote Sensing-Based Interactive System for Monitoring Grazed Conservation Lands

Lawrence D. Ford, H. Scott Butterfield, Pete A. Van Hoorn, Kasey B. Allen, Ethan Inlander, Carrie Schloss, Falk Schuetzenmeister, Miriam Tsalyuk

The Nature Conservancy developed RDMapper, a web-based tool that uses satellite-based productivity estimates, rainfall records, and compliance history to identify easement properties at risk of being…

2017 | Marine | Technology | Science | Video

Aquaculture by Design, Tomales Bay

Serena Lomonico, Robert Jones, Torrey Johnson, Sarah Newkirk, Sarah Lummis, Kirk Klausmeyer, John Finger, Terry Sawyer, Richard James

Aquaculture is becoming an increasingly important global food source. With this growth comes urgent, unanswered questions about the interactions of aquaculture operations—both positive and…