Forage Fish
feed the marine food chain
Photo by Jeff K. Reynolds
Forage fish, sometimes called forage species, are small schooling animals, often fish such as herring, surf smelt, eulachon (also spelled oolichan or ooligan) and Pacific sand lance but also krill, and squid. These species are united by their position in the food web providing energy to middle and top predators. Some of these species are better studied than others. We focus our work on Pacific sand lance, and surf smelt – two beach spawning forage fish species we don’t know a lot about.
Our work is to learn more about these beach spawners and the habitats they need. To do this we, along with a host of citizen (community) science volunteers and academic collaborators, collect sand samples from beaches and look for DNA, or tiny eggs under microscopes. We use this knowledge to develop tools like models and maps to provide a deeper understanding to guide decisions.
Forage Fish Habitat Map
Beaches these fish use as nurseries
Forage Fish Models
Creating suitability models to predict habitat and focus research
Surf Smelt (top) and Pacific Sand Lance (bottom). Photo by K. Perry.
Forage Fish News
Forage Fish Project Needs Volunteers
While many citizen science groups have begun conducting spring/summer forage fish spawning surveys, we still need a few more volunteers to cover some of the beaches in our area. Specifically we need volunteers for Quadra Island and Campbell River.
Requesting Forage Fish Local Knowledge
Over the past few months, Project Watershed and citizen scientist volunteers have been working hard to identify forage fish spawning beaches in the Northern Salish Sea. Forage fish are a group of small schooling fish that are ecologically important to a variety of marine species such as Chinook and coho salmon, marine shore birds like the Rhinocerous Auklet and larger marine mammals such as orcas and humpback whales. In BC there are seven common species of forage fish: eulachon, Pacific sand lance, surf smelt, Pacific herring, Pacific sardine, capelin, and Northern anchovy.
Forage Fish Project Update – Results of Winter Beach Surveys
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Volunteer Information
Much of our forage fish work is powered by community (citizen) science. Project Watershed is part of the Coastal Forage Fish Network where non-profits & NGOs, First Nations, and individuals collectively come together to collaborate on forage fish specific research, monitoring, and restoration. If you want to help find forage fish eggs and habitat on shorelines in your home reach-out with our sign-up form below. We provide training for groups and individuals on how to search for this very specific habitat and cryptic species. You can join one of our beach monitoring teams or start up your own!
Being part of a beach spawning forage fish monitoring team involves visiting beaches, collecting sand, and using microscopes. This work has opportunities to suit everyone’s abilities and talents, you can join in for all of it, or focus on specific tasks. As part of the training our biologists will teach you how to assess beach habitat, layout transects, collect samples and preserve them. Back at the office/lab we will show you how to prepare samples and identify eggs under the microscope.
We sample core beaches on suitable tides every 10 to 14 days in the winter sand lance spawning season, November to February. Once eggs are detected at our core beaches, we begin blitz surveys. Blitz surveys involve sampling as many suitable beaches as possible. We sample core beaches once a month throughout the year, as surf smelt are known to spawn in every month. These surveys identify where important fish nursery habitats are and the long-term monitoring provides data about spawn timing, distribution, and long-term persistence. We are actively collaborating with researchers to improve our processes and better understand these important food web species.
Join us for beach fun!
Local Ecological Knowledge
If you have any information to share please fill out the Local Ecological Knowledge Questionnaire. You can also:
- Send photos of beaches where you have seen forage fish in the past
- Share local knowledge over casual conversation and send us your stories
- Virginia.East@projectwatershed.ca
- 250-703-2871
Thank you for sharing your knowledge on forage fish and contributing to our ongoing collection!