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.

2022 | Freshwater | Terrestrial | Marine | Economics | Science | Publications & Reports

Unlocking FEMA’s Hazard Mitigation Funding for Coral Reef Restoration: A Feasibility Study in Maui, Hawaii

UC Santa Cruz (Austen E. Stovall, Michael W. Beck), The Nature Conservancy (Alyssa Mann, Tamaki Bieri), Radbridge/formerly Earth Economics (Johnny Mojica, Rowan Schmidt)

Climate change poses severe threats to coastal communities and the ecosystems on which they depend. Warming ocean temperatures increase the magnitude and frequency of storm and coral bleaching events,…

2022 | Freshwater | Terrestrial | Planning | Science | Publications & Reports

Stress Testing the BCA Toolkit with Nature-based Solutions: Observations and Recommendations for FEMA

The Nature Conservancy, Earth Economics

FEMA requires that hazard mitigation projects must be cost-effective to the federal government, as demonstrated in a Benefit-Cost Analysis (BCA), which compares the present value of a project’s…

2022 | Freshwater | Terrestrial | Science | Publications & Reports

Potential Lithium Extraction in the United States: Environmental, Economic, and Policy Implications

Sophie S. Parker, Bradley Franklin, Brian S. Cohen, Melissa M. Rohde, Michael Clifford, Andrew Williams

Climate change will cause severe financial, social, and environmental upheaval if a massive reduction in carbon emissions is not achieved by 2030. To address this challenge, rechargeable lithium-ion…

2022 | Freshwater | Terrestrial | Marine | Planning | Technology | Science | Publications & Reports

Prioritizing actions: spatial action maps for conservation

Heather Tallis, Joe Fargione, Edward Game, Rob McDonald, Leandro Baumgarten, Nirmal Bhagabati, Rane Cortez, Bronson Griscom, Jonathan Higgins, Christina M. Kennedy, Joe Kiesecker, Timm Kroeger, Trina Leberer, Jennifer McGowan, Lisa Mandle, Yuta J. Masuda, Scott Morrison, Sally Palmer, Rebecca Shirer, Priya Shyamsundar, Nicholas H.Wolff, and Hugh P. Possingham

Spatial analysis is a powerful tool in conservation planning. Yet it is often under-deployed as a means of elucidating which conservation actions may deliver the highest return on investment. This…

2022 | Freshwater | Terrestrial | Publications & Reports

Restoration richness tipping point meta-analysis: finding the sweet spot

Christopher J. Lortie, Maria Florencia Miguel, Alessandro Filazzola, Harry Scott Butterfield

Climate change, drought, and water scarcity are driving major land transformations in dryland ecosystems globally. Historically these ecosystems have been disproportionately degraded due to widespread…

2022 | Terrestrial | Planning | Technology | Science | Publications & Reports

A framework to select strategies for conserving and restoring habitat connectivity in complex landscapes

D. Richard Cameron, Carrie A. Schloss, David M. Theobald, Scott A. Morrison

Protecting or restoring habitat connectivity in landscapes undergoing rapid environmental change requires multiple conservation and restoration strategies. These strategies have different risk…

2022 | Terrestrial | Planning | Science | Data

The Resilient Connected Network in California

Carrie Schloss, Dick Cameron, Elizabeth McGovern

As declines in biodiversity are further exacerbated by changing climate conditions, it is critical to ensure that plants and animals are resilient to the effects of climate change.  This means…

2022 | Terrestrial | Planning | Technology | Science | Publications & Reports

The influence of model frameworks in spatial planning of regional climate-adaptive connectivity for conservation planning

Hyeyeong Choe, Annika T.H. Keeley, D. Richard Cameron, Melanie Gogol-Prokurat, Lee Hannah, Patrick R. Roehrdanz, Carrie A. Schloss, James H. Thorne

Planning for connectivity conservation often relies on modeled movement routes. However, these pathways can be sensitive to the conservation objective, modeling approach, analysis tool, and…

2022 | Freshwater | Terrestrial | Marine | Planning | Technology | Science | Maps & Webmaps

The Mitigation Wizard

Carrie Schloss, Liz O’Donoghue, Dan Rademacher, Patric Huber, Jodi McGraw, Kim Becerril, Janine Knapp

Every year, infrastructure agencies and developers spend hundreds of millions of dollars to mitigate for impacts to sensitive species and habitats. These mitigation sites are often piecemeal projects,…

2022 | Terrestrial | Planning | Science | Maps & Webmaps

Conserving a Global Biodiversity Hotspot, 30x30: A Path to a Resilient Future

Carrie Schloss, Dick Cameron, Charlotte Stanley, Megan Webb

In October 2020, Governor Newsom signed an executive order committing to protect 30% of California by 2030. This could put California on a trajectory to stem the biodiversity crisis. But, where this…

2022 | Terrestrial | Planning | Technology | Science | Publications & Reports

“No-regrets” pathways for navigating climate change: planning for connectivity with land use, topography, and climate

Carrie A. Schloss, D. Richard Cameron, Brad H. McRae, David M. Theobald, and Aaron Jones

Plant and animal species are already shifting their ranges in response to a changing climate. Maintaining connectivity between present habitat and suitable habitat in the future will become…

2022 | Freshwater | Terrestrial | Marine | Planning | Publications & Reports

The Guidebook for FEMA Hazard Mitigation Grants: Promoting Nature-Based Mitigation Through FEMA Mitigation Grants

The Nature Conservancy, AECOM

With increase in devasting storms and wildfires due to climate change, we need solutions to help mitigate the impact. Traditionally, “gray” or “hard” infrastructure…

2022 | Freshwater | Terrestrial | Technology | Science | Publications & Reports

Quantity and fate of synthetic microfiber emissions from apparel washing in California and strategies for their reduction

Roland Geyer, Jenna Gavigan, Alexis M. Jackson, Vienna R. Saccomanno, Sangwon Suh, Mary G. Gleason

Synthetic microfibers are the most prevalent type of microplastic and apparel washing is a major source of microfiber pollution. Using California as a case study to estimate the magnitude of…

2022 | Freshwater | Terrestrial | Marine | Science | Publications & Reports

Transforming Palmyra Atoll to native-tree dominance will increase net carbon storage and reduce dissolved organic carbon reef runoff

Kate Longley-Wood, Mary Engels , Kevin D. Lafferty, John P. McLaughlin, Alex Wegmann

Native forests on tropical islands have been displaced by non-native species, leading to calls for their transformation. Simultaneously, there is increasing recognition that tropical forests can help…

2022 | Terrestrial | Science | Publications & Reports

Oren Pollak Memorial Research Fund - 2022 RFP

Brynn Pewtherer

The Oren Pollak Memorial Research Fund was established in 2000 in memory of Dr. Oren Pollak, a leading grassland ecologist and restoration pioneer, as well as an ardent champion and mentor for…

2022 | Freshwater | Terrestrial | Marine | Science | Publications & Reports

Conservation Science Catalyst Fund - 2021 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…

2021 | Freshwater | Terrestrial | Planning | Science | Publications & Reports

Sacramento River: balancing ecological and social restoration goals to restore riparian habitat along a lowland floodplain river, California, USA

Case study by: K.D. Holl, G.H. Golet

Advancing conservation requires understanding the constraints imposed on natural systems by human societies. This understanding typically comes from engagement with local stakeholders, as opposed…

2021 | Freshwater | Terrestrial | Science | Publications & Reports

Integrating citizen science data with expert surveys increases accuracy and spatial extent of species distribution models.

O.J. Robinson, V. Ruiz-Gutierrez, M.D. Reynolds, G.H. Golet, M. Strimas-Mackey and D. Fink

Information on species’ habitat associations and distributions, across wide spatial and temporal scales, is fundamental for guiding conservation. Yet these data are often in short supply. In…

2021 | Terrestrial | Planning | Science | Publications & Reports

Enhancing Habitat Value for Shorebirds in Rice Agriculture

Case study by: Khara Strum (Audubon California), Kristin Sesser (Point Blue Conservation Science), Greg Golet (TNC)

This case study communicates lessons learned by TNC and partners from years of research and monitoring of habitat enhancement projects in Sacramento Valley rice agriculture. It is a contribution to…

2021 | Terrestrial | Marine | Planning | Technology | Science | Publications & Reports

Jack and Laura Dangermond Preserve Invasive Plant Species Action Plan

Moses Katkowski, H. Scott Butterfield, John Knapp, Kelly Easterday, Laura Riege, Mark Reynolds

This 5-year action plan describes the vision for invasive plant species mapping, monitoring and treatment at the Jack and Laura Dangermond Preserve in Sourthern California. The plan is adaptive and…