Oil and chemical spill tracking

Spills of oil and chemicals into freshwater and ocean environments have killed fish, degraded habitat, and led to closures of commercial, recreational, and Indigenous fisheries. Raincoast’s Healthy Waters Program is positioned to collect data at the scene of a spill and collaborate with various organizations and First Nations to understand the impact of a spill. 

Tracker will host a number of rugged analytical instruments, and enable the measurement of several contaminants in the field, including coliform bacteria, nutrients, metals, pesticides, and tracers of wastewater effluent.
Photo by Peter Ross.
Two sockeye salmon swimming in a river.
Photo by Fernando Lessa.

Spills happen

Spills originate from all manner of accidents. The 2005 train derailment that spilled caustic soda into the Cheakamus River that killed 500,000 fish, The 2015 spill of 3,000 L of Bunker C oil from the MV Marathassa into English Bay. The 2020 fire aboard the MV ZIM Kingston in Juan de Fuca Strait that resulted in the loss of 104 mixed cargo shipping containers into the ocean. Each and every accident is bad news, and threatens the health of fish and whales, and contributes to the degradation of their habitats.

Being prepared is key

Given the sudden and unpredictable nature of oil and chemical spills, our oil and chemical spill response work entails being agile and available for support to First Nations, government agencies, and industry during a major spill. We are developing science protocols, and acquiring sampling kits, field equipment, and safety gear, and are poised to deploy our team to the scene of a spill. 

Being prepared on all fronts is key to limiting the damage from a spill. We recognize that with spills, it’s not a matter of if, but when. Research and monitoring to confirm the origin of the spill, track the fate of the spilled product, and monitor the recovery of ecosystem components routinely fails to be a priority. We will deploy expert capacity where and when needed, and work to prevent harm to valued ecosystem components.

Two people working together to collect water samples in a farm field with the mountains in the background.
Photo by Alex Harris.
https://www.raincoast.org/reports/flood

Semá:th X̱ó:tsa (Sumas Lake) Floods of 2021

The catastrophic floods of late 2021 in southern British Columbia (Canada) and neighbouring Washington State (USA) destroyed homes, farms and businesses, with excess water spilling debris, animal carcasses and diesel fuel into historically productive fish habitat. 

We assembled a team to assess water quality in the former Semá:th X̱ó:tsa (Sumas Lake) area of the Fraser Valley over a seven-week period after the floods. We collected water samples from 11 surface water sites and four groundwater sites for comprehensive contaminant analysis and a subsequent risk-based evaluation. We measured 379 analytes (chemical components and bacteria), including 262 anthropogenic contaminants. We examined excess nutrients, metals, fecal coliform, hydrocarbons, pesticides, pharmaceuticals, and personal care products, perfluorinated compounds, sucralose, and tire-related chemicals.

Recent articles

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Crossroads: Economics, Policy and the Future of Grizzly Bears in British Columbia (2004)

Crossroads assembles a wide range of information from a variety of sources to present an overview of an important component of BC’s economy. The information and analysis relate to revenue figures for those industries relying on the presence of grizzly bears: grizzly hunting (as a component of guide outfitting) and grizzly viewing (as a component…
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Journal of the Wolf Project – May 2003

This spring has sprung the 4th full season for the Rainforest Wolf Project and an opportunity for reflection. I think back on our early days – only Bella Bella’s Chester Starr (“The Lone Wolf”) and I were out in a tiny Raincoast boat exploring for wolves, guided by local knowledge, topographic maps, and a bit…
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Foraging behaviour by gray wolves on salmon streams in coastal British Columbia

Darimont, C.T., T.E. Reimchen and P.C. Paquet. 2003. Foraging behaviour by gray wolves on salmon streams in coastal British Columbia. Canadian Journal of Zoology 81: 349-353. View the paper in .PDF
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Preliminary Modeling of Deer Winter Range in Heiltsuk Territory of the Central Coast of British Columbia (2003)

The Raincoast Wolf Project has modeled winter range habitat for deer in Heiltsuk Territory on the Central Coast. Habitat that is important for deer is also important for wolves, other large predators, and human hunters of deer.
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Ghost Runs: The Future of Wild Salmon on BC’s North and Central Coasts

Raincoast’s recently published report on BC’s salmon stocks says new ways of managing Pacific salmon must be implemented if wild salmon, and the food web that depends on salmon, are to remain on BC’s central and north coasts. The report brings together conservation and academic interests to examine the issues surrounding the management of wild…
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Losing Ground: The decline in fish and wildlife law enforcement capability in BC and Alaska

Authored by Dr. Brian Horejsi, Losing Ground analyzes the respective conservation enforcement capabilities of coastal BC and southeast Alaska. A comparison of the two jurisdictions reveals an enormous gap in enforcement capability between BC and Alaska. In every component compared, fish and wildlife enforcement capability in coastal BC did not measure up to Alaska fish…
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Losing Ground: Executive Summary

Authored by Dr. Brian Horejsi, Losing Ground analyzes the respective conservation enforcement capabilities of coastal BC and southeast Alaska. A comparison of the two jurisdictions reveals an enormous gap in enforcement capability between BC and Alaska. View the report in .PDF
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Intra-hair stable isotope analysis implies seasonal shift to salmon in gray wolf diet

Darimont, C.T., and T.E. Reimchen. 2002. Intra-hair stable isotope analysis implies seasonal shift to salmon in gray wolf diet. Canadian Journal of Zoology 80: 1638-1642. View the paper in PDF