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.
Taylor-Burns, R., Heard, S., Beck, M. W.
There is growing evidence for the beneficial role that wetlands can play in reducing flood risk, but in many urban estuaries, coastal development has resulted in dramatic habitat loss and…
Butterfield, H.S., J. Howard, Z. Principe, E. Inlander, S. Sweet, A. Craig, R. Mason, J. Knapp , M. Katkowski
For over 300 years, cattle and sheep have been grazed in California, from the Rancho era continuing to the present day. The Nature Conservancy has a long history in California and across the western…
Jasmine Lu, Emily E. Hamblen, Lara J. Brenner, Julie L. King, Bridgett M. VonHoldt, Alexandra L. DeCandia
Over 50% of federally threatened Santa Catalina Island foxes (Urocyon littoralis catalinae) develop life-threatening ceruminous gland tumors in their ear canals. Previous work suggests that tumors may…
Naomi S. Fraga, Brian S. Cohen, Andy Zdon, Maura Palacios Mejia, Sophie S. Parker
This paper presents novel botanical inventories of 48 desert springs as part of the Mojave Springs Research Project. The authors assess plant species composition and richness within and between…
Grace C. Wu, Ryan A. Jones, Emily Leslie, James H. Williams, Andrew Pascale, Erica Brand, Sophie Parker, Brian Cohen, Joseph Fargione, Julia Souder, Maya Batres, Mary G. Gleason, Michael H. Schindel, Charlotte K. Stanley
This paper presents the results of the Power of Place-West project. The authors combined energy modeling with ecosystem and wildlife habitat data to determine the costs and impacts associated with…
Charles J. Maxwell, Robert M. Scheller, Kristen N. Wilson, Patricia N. Manley
The authors hypothesized that mimicking the historic fire-return interval, by matching it with the combined frequency of natural disturbances (wildfire) and management (i.e., thinning and…
Chris J. Lortie, Alex Fillazola, Mike Westphal, H. Scott Butterfield
Drylands globally, and those plant and animal species in these systems, face increasing challenges from extreme drought. In California, the most recent megadrought allowed us to document for native…
The Nature Conservancy
A 2022 report, Learning to Live with Fire in Forest Communities, highlights the science and benefits of fire-resilient community design. TNC partnered with key stakeholders in the…
The Nature Conservancy, FEMA, Nonlinear Ventures, radbridge, Earth Economics
To address the increasing risk of catastrophic flooding, wildfire and other climate-related threats, communities are pursuing nature-based solutions (NBS) and seeking FEMA hazard mitigation funds to…
Victor Y. Zhang, Calypso N. Gagorik, Lara J. Brenner, Christina L. Boser, Tad C. Theimer, C. Loren Buck
Despite occupying similar niches in a relatively resource-poor environment, island foxes and island spotted skunks have coexisted for years through fine-scale spatial, temporal, and dietary niche…
Patricia N. Manley, Nicholas A. Povak, Kristen Wilson, Kristen Wilson, Mary Lou Fairweather, Vivian Griffey
The Blueprint is a set of strategy maps that identify opportunities for forest protection and adaptation across a 2.4-million-acre region of the central Sierra Nevada. It uses a novel application of…
Maura Palacios Mejia, Connie Rojas, Emily Curd, Mark Renshaw, Kiumars Edalati, Beverly Shih, Nitin Vincent, Meixi Lin, Peggy Nguyen, Robert Wayne, Kelsey Jessup, Sophie Parker
This paper presents results from a study conducted at TNC’s multi-benefit stormwater management and habitat enhancement project site adjacent to the Los Angeles River. Due to a history of…
Daniel Sousa, Frank W. Davis, Kelly Easterday, Mark Reynolds, Laura Riege, H. Scott Butterfield, Moses Katkowski
This paper details a first of its kind approach to land classification, using random forests and multivariate regression trees and historical Landsat satellite imagery to map and then assess changes…
Sophie S. Parker, Linnea S. Hall, Mary J. Whitfield, Laura Riege, Kathryn R. Selm, René Corado
This paper presents results from a field-based study that can be used to benefit songbirds in riverside habitats like those found along the Santa Clara River in Ventura County, California. Songbirds…
Maria C. Viteri, Elizabeth A. Hadly
This paper investigates the ability of small protected spaces to conserve small mammal diversity in urban areas. The authors identified small mammal bones from both modern owl pellets and…
Tamaki Bieri, Alyssa Mann
