surveyjoin: a standardized database of scientific trawl surveys in the Northeast Pacific Ocean 1Conservation Biology Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Seattle, WA, United States 2Pacific Biological Station, Fisheries and Oceans Canada, Nanaimo, BC, Canada 3Resource Ecology and Ecosystem Modeling Program, Alaska Fisheries Science Center, National Marine Fisheries Service, National Oceanic and...