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.

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…

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…

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…

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…

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…

2016 | Marine | Publications & Reports

Marine and Coastal Impacts of Ocean Desalination in California

Szeptycki, L., E. Hartge, N. Ajami, A. Erickson, W. N. Heady, L. LaFeir, B. Meister, L. Verdone, J.R. Koseff

The drought in California rekindled interest in ocean desalination as a new and reliable water supply option; yet desalination is expensive, energy intensive, potentially emits greenhouse gases,…

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…

2016 | Terrestrial | Science | Publications & Reports

Context‐dependent seed dispersal by a scatter‐hoarding corvid

M.B. Pesendorfer, T.S. Sillett, S.A. Morrison, A.C. Kamil

Foraging behavior may be influenced by a variety of factors, including food abundance and competitor density. This study examines how such factors affect the seed caching behavior of the Island…

2016 | Freshwater | Maps & Webmaps

How and Where Nature Uses Groundwater

Kirk Klausmeyer, Jeanette Howard, Sandi Matsumoto, Sally Liu, Melissa Rohde

Groundwater is essential to the health and viability of plants, animals and ecosystems. Many tree species, like willows and cottonwoods, rely on groundwater to survive seasonal and annual dry spells.…

2016 | Terrestrial | Science | Publications & Reports

Oren Pollak Memorial Research Fund - 2016 Annual Report

Brynn Pewtherer

The Oren Pollak Memorial Research Fund provides student researchers with the funds necessary to pursue their studies and complete important research in grassland science. The Fund was…

2016 | Terrestrial | Publications & Reports

Prioritizing Riparian Conservation: A Methodology Developed for the Santa Clara River, California

Sophie S. Parker, Lily N. Verdone, E.J. Remson, Brian S. Cohen

This study addresses a basic problem shared by many riparian conservation projects: parcelization. Having dozens or hundreds of owners along a river can make conserving riparian ecosystems a difficult…

2016 | Freshwater | Terrestrial | Marine | Planning | Publications & Reports

Designing virtuous socio-ecological cycles for biodiversity conservation

Scott A. Morrison

Conservationists should assume that people don’t care about biodiversity. By doing so, they would be especially motivated to figure out what people do care about, and how conservation might be…

2016 | Terrestrial | Science | Publications & Reports

Scatter-hoarding corvids as seed dispersers for oaks and pines: a review of a widely distributed mutualism and its utility to habitat restoration

M.B. Pesendorfer, T.S. Sillett, W.D. Koenig, S.A. Morrison

Many corvids are renowned as “ecosystem engineers” because they facilitate the long-distance seed dispersal of keystone tree species like oaks. This paper reviews research into various…

2016 | Freshwater | Science | Publications & Reports

Sustainable Groundwater Management: What We Can Learn from California's Central Valley Streams

The Nature Conservancy, RMC Consultants, Inc.

Groundwater is intimately connected to surface water, which has profound implications for sustainable water resource management. California has historically overlooked this important interaction and…

2016 | Terrestrial | Science | Publications & Reports

Phylogeographic and population genetic structure of bighorn sheep in North American deserts

Buchalski, M.R, B.N. Sacks, D.A. Gille, M.C.T. Penedo, H.B. Ernest, S.A. Morrison, W.M. Boyce

Bighorn sheep occupy a desert landscape of rugged mountains separated by expansive and very arid valleys. Highways and other development in those valleys fragment habitat and isolate populations from…

2016 | Freshwater | Science | Publications & Reports

Groundwater and Stream Interaction in California’s Central Valley: Insights for Sustainable Groundwater Management

The Nature Conservancy, RMC Consultants, Inc.

Groundwater is intimately connected to surface water, which has profound implications for sustainable water resource management. California has historically overlooked this important interaction and…

2016 | Terrestrial | Science | Publications & Reports

An irruption interrupted: eradication of wild turkeys from Santa Cruz Island, California

Morrison, S.A., A.J. DeNicola, K. Walker, D. Dewey, L. Laughrin, R. Wolstenholme, N. Macdonald

This paper describes a program to eradicate an introduced and rapidly increasing population of wild turkeys from an island. It includes a description of the principles important for eradication…