Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245219 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 8 Jul 1977 Gasterosteidae
Counts (Alc/Skel/CS) 50/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Bell, Bonnie M.  Field Number MAB77-37 Date Collected 8 July 1977 : 1230
Continent/Ocean North America Country United States State California County Humboldt County
Water Body Freswater Lagoon Drainage Island Group Island
Depth Width Salinity 0 Gear 10 ft, 1/8 inch mesh seine
Locality Freshwater lagoon
Latitude-Longitude 41.2773222°N, 124.0932139°W Bottom Type sand
Acc. Number 2018-X:19 Specimen Remarks m, f, juveniles. Fixed in 10% buffered (dolomite) formalin ~1 month.
Collecting Event Remarks Water temp. = 21 C. Most large fish in poor condition, emaciated and sometimes necrotic. No males in reproductive condition. No gravid females. Terrestrial garter snake seen. Many small sticklebacks thrown back. Freshwater clams present. Many trout present within 30 m of shore, many planted (S. gairdneri). But conditions may be poor for them - seven seen dead along 100 m of shore. Of 10 stomachs examined (average 9 in) most were mostly empty and contained snails and insects. A few large dead sticklebacks seen along the shore. Also caught Hypomesus pretiosus and Cottus sp.