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 | 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 | 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 | Freshwater | Terrestrial | Planning | Publications & Reports

Identification of potentially suitable habitat for strategic land retirement and restoration in the San Joaquin Desert

H. Scott Butterfield, Rodd Kelsey, Abigail Hart, Tanushree Biswas, Mark Kramer, Dick Cameron, Laura Crane, Erica Brand

California's Sustainable Groundwater Management Act (SGMA) established a framework for sustainable, local groundwater management. SGMA requires groundwater-dependent regions to…

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 | Terrestrial | Planning | Publications & Reports

Rethinking the Grid: Optimizing California’s Transmission System For Renewable Energy

Energy+Environmental Economics for The Nature Conservancy, Arne Olson, Doug Allen, Vivian Li, Emily Leslie

California leads the nation in the transition to a clean energy economy. However, current transmission planning processes limit development of new renewable resources. This report (slide deck),…

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 | Planning | Publications & Reports

Regional Prioritization for Forest Restoration across California's Sierra Nevada

Rodd Kelsey, Edward Smith, Tanushree Biswas, Chris McColl, Kristen Wilson, Dick Cameron

This report provides a systematic regional-scale assessment of biodiversity, fire regime change, and fire risk to infrastructure of forested watersheds across the Sierra Nevada and prioritizes…

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 | Terrestrial | Technology | Science | Publications & Reports

Novel fine-scale aerial mapping approach quantifies grassland weed cover dynamics and response to management

Carolyn M. Malmstrom, H. Scott Butterfield, Laura Planck, Christopher W. Long, Valerie T. Eviner

Invasive weeds threaten the biodiversity and forage productivity of grasslands worldwide. However, management of these weeds is constrained by the practical difficulty of detecting small-scale…

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

Dynamic conservation for migratory species

Mark D. Reynolds, Brian L. Sullivan, Eric Hallstein, Sandra Matsumoto, Steve Kelling, Matthew Merrifield, Daniel Fink, Alison Johnston, Wesley M. Hochachka, Nicholas E. Bruns, Matthew E. Reiter, Sam Veloz, Catherine Hickey, Nathan Elliott, Leslie Martin, John W. Fitzpatrick, Paul Spraycar, Gregory H. Golet, Christopher McColl, Scott A. Morrison

What if instead of buying habitat, conservationists could rent it when and where nature needs it most? The Conservancy is using predictive models of shorebird movements, data from the citizen science…

2017 | Terrestrial | Science | Publications & Reports

A bustle in the hedgerow: Woody field margins boost on farm avian diversity and abundance in an intensive agricultural landscape

Sacha K. Heath, Candan U. Soykan, Karen L. Velas, Rodd Kelsey, Sara M. Kross

This paper discusses the potential for on-farm habitats along field margins as a conservation strategy within intensively cultivated landscapes. Specifically, the study examined the effects of woody…

2017 | Terrestrial | Science | Publications & Reports

Spatially biased dispersal of acorns by a scatter-hoarding corvid may accelerate passive restoration of oak habitat on California’s largest island

Mario B. Pesendorfer, T. Scott Sillett, Scott A. Morrison

An individual jay can cache thousands of oak seeds per year, and in so doing provide oaks a means to disperse long distances. This ecological process can be especially important in restoration of…

2017 | Terrestrial | Science | Publications & Reports

Equipping the 22nd-Century Historical Ecologist

Scott A. Morrison, T. Scott Sillett, W. Chris Funk, Cameron K. Ghalambor, Torben C. Rick

Historical records can provide information critical for conservation. Yet, societal investment in collection and curation of museum archives is widely recognized to be insufficient, which is a trend…

2017 | Terrestrial | Planning | Publications & Reports

Quantifying Trade-Offs Among Ecosystem Services, Biodiversity, and Agricultural Returns in an Agriculturally Dominated Landscape Under Future Land‑Management Scenarios

Emma C. Underwood, Rachel A. Hutchinson, Joshua H. Viers, T. Rodd Kelsey, Trisha Distler, Jaymee Marty

This paper discusses and provides modeled estimates of the biodiversity and ecosystem service outcomes of three different future land use scenarios, compared to current land uses, in a cultivated…