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.
Kristen Sesser, Monica Iglecia, Matthew Reiter, Khara Strum, Catherine Hickey, Rodd Kelsey, Daniel Skalos
Over 50% of waterbird habitat in the Central Valley of California is provided by flooded agricultural land. Each year non-breeding waterbird habitat decreases in the late winter as flooded…
Sean P. Fitzgerald, Jono R. Wilson , Hunter S. Lenihan
Despite the economic value of California fisheries, many lack information needed to determine if fishing is occurring at a sustainable level. The Southern California Rock Crab fishery in the Santa…
Holmes ND, Keitt BS, Spatz DR, Will DJ, Hein S, Russell JC, Genovesi P, Cowan PE, Tershy BR
Indicators for tracking conservation efforts at a global scale are rare but important tools for understanding trends and measuring progress towards global conservation targets. Eradication of invasive…
Rodd Kelsey, Abby Hart, H. Scott Butterfield, Dan Vink
Restoring habitat in retired farmland could reduce water demand and provide ecosystem services for farmers and local communities. In some areas of California, as a result of the Sustainable…
Travis M. Hinkelman, Myfanwy Johnston, Joseph E. Merz, Julie Zimmerman
To restore degraded stream corridors and develop large-scale, sustainable watershed conservation strategies, it is essential for managers to consider—in order to ultimately…
Walter N. Heady, Brian S. Cohen, Mary G. Gleason, Joshua N. Morris, Sarah G. Newkirk, Kirk R. Klausmeyer, Hilary R. Walecka, Elizabeth Gagneron
Sea level rise presents a new challenge to coastal conservation. The authors quantified and mapped the vulnerability of habitats, imperiled species, and conservation lands to sea level rise throughout…
Chris Lortie, Alex Filazzola, Rodd Kelsey, Abigail Hart, Scott Butterfield
Over the past 100 years, California's Central Valley has undergone a massive transformation from desert to a mosaic of farmland and urban development. This transformation has also meant many…
Annika T.H. Keeley, David D. Ackerly, Galli Basson, D. Richard Cameron, Lee Hannah, Nicole E. Heller, Patrick R. Huber, Patrick R. Roehrdanz, Carrie A. Schloss, James H. Thorne, Samuel Veloz, Adina M. Merenlender
L.E Flint, A.L. Flint, M.A. Stern, A. Myer, W. Silver, C.F. Casey, F. Franco, K. Byrd, B. Sleeter, P. Alvarez, J. Creque, T. Estrada, D. Cameron
Alex Leumer, Carrie Schloss, Cara Lacey
Plants and animals lack the ability to change their environment. As their current habitat becomes unsuitable due to climate change, they may search out new, more suitable habitat to adapt to changing…
Sarah Heard, E.J. Remson, Siobhan King, Sandi Matsumoto
The Conservancy has a vested interest in preserving farms in Ventura County because they buffer important river and wetland habitat from nearby urban lands. In western Ventura County, over…
Wolf CA, Young HS, Zilliacus KM, Wegmann AS, McKown M, Holmes ND, Tershy BR, Dirzo R, Kropidlowski S, Croll DA
Prior to eradication in 2011, non-native invasive rats were known to be active seed predators on Palmyra Atoll, Central Pacific Ocean. This paper reports on native and non-native tree and palm…
Matthew E. Reiter, Nathan K. Elliott, Dennis Jongsomjit, Gregory H. Golet, Mark D. Reynolds
In the Central Valley of California, with 90% of the historic wetlands gone, waterbirds depend upon managed wetlands and seasonally flooded agriculture to meet their habitat needs. The 2013-2015…
Brian Cohen, Shona Ganguly, Sophie Parker, John Randall, Jill Sourial, and Lara Weatherly of The Nature Conservancy, Land IQ, Natural History Museum Los Angeles County, WRC Consulting Services Inc., Travis Longcore, University of Southern California, Connective Issue, Inc.
As a basic principle of ecological systems, a watershed’s hydrology determines the flow characteristics of its river system. These flows define what the biological characteristics of that…
Mario B. Pesendorfer, Christopher M. Baker, Martin Stringer, Eve McDonald‐Madden, Michael Bode, A. Kathryn McEachern, Scott A. Morrison, T. Scott Sillett
A key aim of conservation is to restore ecological processes to degraded ecosystems. This study models how reintroducing an ecosystem engineer – the island scrub-jay, which is a highly efficient…
Jill E. Spear, Erik K. Grijalva, Julia S. Michaels, Sophie S. Parker
This paper discusses the impact of urban-dwelling plants and animals on regional wildland populations, both within and across species. The authors reviewed the global conservation literature and…
Sandi Matsumoto, Gregg Werner, Melissa Rohde, Kirk Klausmeyer
Groundwater dependent ecosystems (GDEs) are plant and animal communities that require groundwater to meet some or all of their water needs. GDEs provide important benefits to California including…
Jeanette K. Howard, Kurt A. Fesenmyer, Theodore E. Grantham, Joshua H. Viers, Peter R. Ode, Peter B. Moyle, Sarah J. Kupferburg, Joseph L. Furnish, Andrew Rehn, Joseph Slusark, Raphael D. Mazor, Nicholas R. Santos, Ryan A. Peek, Amber N. Wright
Freshwater ecosystems are in peril globally. Threats to freshwater biodiversity are numerous and include habitat degradation, pollution, overexploitation, dam construction, species invasion, and…