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.

2017 | Freshwater | Terrestrial | Planning | Publications & Reports

Informing watershed planning and policy in the Truckee River basin through stakeholder engagement, scenario development, and impact evaluation

Kristen Wilson, Erik Lowe, Stacey Wolny, Barry Nickel , Rodd Kelsey

This study demonstrates how science-based planning with stakeholder input can improve and direct conservation investments across existing state and jurisdictional boundaries. The authors set out to help direct the type, amount, and location of conservaiton investments in the Truckee River watershed in the Sierra Nevada…


2017 | Terrestrial | Science | Publications & Reports

Protocols for Argentine ant eradication in conservation areas

C. L. Boser, C. Hanna, D. A. Holway, K. R. Faulkner, I. Naughton, K. Merrill, J. M. Randall, C. Cory, D.H. Choe , S. A. Morrison

Argentine ants are highly invasive and ecologically damaging. This paper presents a method demonstrated to reduce even large-scale (~400 ha) infestations to non-detectable levels. This protocol represents a significant advance in methods to eradicate invasive ant populations, which not only is important in conservation areas…


2017 | Terrestrial | Science | Publications & Reports

The relationship between female brooding and male nestling provisioning: does climate underlie geographic variation in sex roles?

Jongmin Yoon , Helen R. Sofaer, T. Scott Sillett , Scott A. Morrison, Cameron K. Ghalambor

Climate is an important factor in how birds apportion time tending their nests, e.g., how much time they spend brooding versus foraging. This study examines how the roles of males and females of one species of songbird vary along a climatic gradient that extends from…


2016 | Terrestrial | Science | Publications & Reports

A picture is worth a thousand data points: an imagery dataset of paired shrub-open microsites within the Carrizo Plain National Monument

Taylor J. Noble , Christopher J. Lortie , Michael Westphal, H.Scott Butterfield

This paper presents camera trap data comprising over 425,000 images from the Carrizo Plain National Monument. This unique collection of digital images allowed the authors to capture animal behaviours and plant-animal interactions that would difficult to do using human observation alone. The dataset provides direct…


2016 | Terrestrial | Science | Publications & Reports

Inconsistent food safety pressures complicate environmental conservation for California produce growers

Patrick Baur, Laura Driscoll, Sasha Gennet, Daniel Karp

Since a deadly outbreak of pathogenic E. coli in California spinach in 2006, produce growers have been pressured to implement on-farm practices, such as native vegetation removal, in the name of food safety. These practices are damaging to the environment and may conflict with existing laws.…


2016 | Terrestrial | Technology | Science | Publications & Reports

Integrating technologies for scalable ecology and conservation

David C. Marvin, Lian Pin Koh, Antony J. Lynam, Serge Wich, Andrew B. Davies, Ramesh Krishnamurthy, Emma Stokes, Ruth Starkey, Gregory P. Asner

Integration of multiple technologies greatly increases the spatial and temporal scales over which ecological patterns and processes can be studied, and threats to protected ecosystems can be identified and mitigated. A range of technology options relevant to ecologists and conservation practitioners are described, including ways…


2016 | Terrestrial | Planning | Technology | Science | Publications & Reports

Spatially explicit analysis of field inventories for national forest carbon monitoring

David C. Marvin, Gregory P. Asner

Policies that incentivize forest conservation by monetizing forest carbon ultimately depend on the accuracy of carbon stock estimates. Often, these estimates are based on field inventory sampling. In this paper, the authors assessed the accuracy of two common field-plot carbon sampling approaches when creating large-scale…


2016 | Freshwater | Terrestrial | Technology | Science | Publications & Reports

Pop-up wetland habitats benefit migrating birds and farmers

Christopher J. McColl, Katie Andrews, Mark Reynolds, Gregory H. Golet

In response to the decline of wetland habitats for migrating and wintering water birds in California, the Conservancy developed a program called BirdReturns that creates “pop-up” wetland habitat where and when birds need them most by enlisting farmers to flood their fields at specific times. This…


2016 | Terrestrial | Science | Publications & Reports

Agricultural practices for food safety threaten pest control services for fresh produce

Daniel S. Karp, Rebekah Moses, Sasha Gennet, Matthew S. Jones, Shimat Joseph, Leithen K. M'Gonigle, Lauren C. Ponisio, William E. Snyder, Claire Kremen

Food safety concerns have led to pressure on farmers to simplify their farms and landscapes, rather than diversify them. This study demonstrates that two practices – elimination of manure-based composts and removal of non-crop vegetation (i.e. habitat) – are likely having negative impacts on arthropod biodiversity,…


2016 | Terrestrial | Publications & Reports

Field-scale habitat complexity enhances avian conservation and avian-mediated pest-control services in an intensive agricultural crop

Sara M. Kross, T. Rodd Kelsey, Chris J. McColl, Jason M. Townsend

Globally, loss of biodiversity and impacts to natural services and human health have been driven to a significant degree by loss of natural habitats due to agricultural land conversion and management practices. As a result, there is growing need and demand for designing or restoring…


2016 | Terrestrial | Planning | Publications & Reports

Pajaro Compass

A Network for Voluntary Conservation

The Pajaro Compass—with its interactive maps and tools—supports a group of over 50 stakeholders representing conservation, agriculture, transportation, government and community interests who together share a common conservation vision for the Pajaro River watershed in central California. It provides a gateway for landowners and…


2016 | Freshwater | Terrestrial | Planning | Publications & Reports

Future land-use related water demand in California

Tamara S Wilson, Benjamin M Sleeter, D Richard Cameron

This publication discusses how land use changes in Mediterranean California will drive changes in water use between urban uses and annual vs. perennial crops. The authors used a state-and-transition simulation model to project business-as-usual trends into the future for developed (municipal and industrial) and agricultural…


2016 | Terrestrial | Science | Publications & Reports

Contemporary Drought and Future Effects of Climate Change on the Endangered Blunt-Nosed Leopard Lizard, Gambelia sila

Michael F. Westphal, Joseph A. E. Stewart, Erin N. Tennant, H. Scott Butterfield, Barry Sinervo

This paper documents the negative effects of the 2012-2014 drought—the most severe multi-year drought in southwestern North America in the past 1,200 years—on the endangered blunt-nosed leopard lizard in the San Joaquin Desert of California. It provides a unique view of the potential effects of…


2016 | Terrestrial | Science | Publications & Reports

Adaptive divergence despite strong genetic drift: genomic analysis of the evolutionary mechanisms causing genetic differentiation in the island fox

Funk, W.C., R.E. Lovich, P.A. Hohenlohe, C.A. Hofman, S.A. Morrison, T.S. Sillett, C.K. Ghalambor, J.E. Maldonado, T.C. Rick, M.D. Day, T.J. Coonan, K.R. Crooks, A. Dillon, D.K. Garcelon, J.L. King, L.M. Lyren, E.E. Boydston, N. Gould , W.F. Andelt

The genomics revolution provides powerful tools for understanding evolution and advancing conservation. This study applies genomics techniques to examine the evolutionary mechanisms underpinning differences in the six populations of island fox on the California Channel Islands. Such insights can be critical for conservation management of…