Salmonid Restoration Federation
April 29 - May 2, 2025
Santa Cruz, California

Foodscapes in Action

Session Coordinator: Gabe Rossi, UC Berkeley
 
Recent work in watersheds from Alaska to California has emphasized the central role of food in salmon resilience and recovery. A foodscape perspective expands our view of watershed management to consider the sources, phenology, and pathways of key food resources. It also focuses our attention on the conditions that allow salmon (and other mobile consumers) to track and exploit feeding opportunities across the riverscape. Like every aspect of salmon habitat, the foodscape has been (and continues to be) altered, simplified, and often severed. But unlike work on fish passage, water quality, or instream flow, we are only now beginning to realize the challenges and opportunities for recovering and maintaining healthy, functional foodscapes.
 
Join us as we examine “foodscapes in action” – specific projects and places where foodscape thinking is being applied to salmon conservation and recovery. This session will bring together stewards, managers, and researchers, who are developing methods to study, monitor, and restore foodscapes. We will consider foodscapes in relatively intact watersheds, which shed light on the key trophic pathways and spatiotemporal patterns of foraging and growth potential that support salmon populations. We will also consider foodscapes in heavily impacted systems, which provide a novel lens to consider how alternative restoration actions promote diverse and connected foraging and growth opportunities for fish. In both contexts, foodscape thinking reveals opportunities to find new and productive tools that can help move the needle on salmon population abundance, diversity, and resilience – opening new possibilities for watershed stewardship and bringing optimism in a time of ecological crisis.
 
Morning
 
Modeling the Salmon Foodscape, Ryan Bellmore, USFS Pacific Northwest Research Station
 
Rediscovering Non-Natal Life Histories to Recover Salmon (On The Case of the Missing Life Histories), Stephanie Carlson, UC Berkeley
 
Alternative Life-History Tactics Fueled By Warm Habitat: Coastal Cutthroat and Redband Trout Forego Thermal Refuges to Feed in Productive Riffles, Jonny Armstrong, Oregon State University 
 
River Rest Stops: The Effects of Floodplain Food Subsidies on Chinook Outmigration Transit Time, Adrian Loera, UC Davis
 
Location, Location, Location: Stream Type Promotes Variation in Oncorhynchus mykiss Life-Histories with Implications for Future Climate Scenarios, Nicholas Corline, UC Davis, Center for Watershed Sciences
 
Small Streams And Floodplain Wetlands Offer Contrasting Foraging Environments For Salmonids Across A Large Interior British Columbia Watershed, Sean Naman, Research Scientist, Fisheries and Oceans Canada
 
Foodscape Perspectives on Salmon in the Russian River Watershed, Mariska Obedzinski, California Sea Grant & UC Berkeley
 
Lunch
 
Food for Fish: Challenges and Opportunities for Quantifying Foodscapes in River Networks, Aimee Fullerton, PhD, NOAA Fisheries
 
World-Wide Patterns of Invertebrate Drift Abundance with Implications for Drift-Feedingfishes, Tyson Hallbert, PhD, University of California, Davis
 
Causes and Consequences of Variation in Rearing Strategies in Juvenile Coho Salmon, Henry Baker, PhD, University of California, Berkeley
 
Wildfire Impacts Trophic Supply and Demand in a Coastal Salmonid Food Web,
Katie Kobayashi, PhD, UC Santa Cruz and Stillwater Sciences
 
Towards Process-Based Recovery Planning, Jacob Katz, PhD, CalTrout
 
Rearing Habitat Alters the Juvenile Salmon Gut Microbiome,
Mattea Berglund, University of California, Davis
 
Fish Food: Development of a Conservation Easement Tool, Jacob Montogomery, MS, California Trout