Comparison of echogram measurements against data expectations and assumptions for distinguishing seafloor substrates

by Zimmermann, Mark, Rooper, Christopher N.
Published 2008

Demersal groundfish densities in trawlable and untrawlable habitats off Washington: implications for the estimation of habitat bias in trawl surveys

by Jagielo, Thomas, Hoffmann, Annette, Tagart, Jack, Zimmermann, Mark
Published 2003

History of Alaska Red King Crab, Paralithodes camtschaticus, Bottom Trawl Surveys, 1940–61

by Zimmermann, Mark, Dew, C Braxton, Malley, Beverly A.
Published 2009

Indirect estimates of natural mortality rate for arrowtooth flounder (Atheresthes stomias) and darkblotched rockfish (Sebastes crameri)

by Gunderson, Donald R., Zimmermann, Mark, Nichol, Daniel G., Pearson, Katherine
Published 2003

Estimating species and size composition of rockfishes to verify targets in acoustic surveys of untrawlable areas

by Rooper, Christopher N., Martin , Michael H., Butler, John L., Jones, Darin T., Zimmermann, Mark
Published 2012