Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245286 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 21 Jul 1979 Gasterosteidae
Counts (Alc/Skel/CS) 200/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Buth, Donald G.  Field Number MAB79-7 Date Collected 21 July 1979 : 1300
Continent/Ocean North America Country United States State California County Ventura County
Water Body Ventura River Drainage Ventura River Island Group Island
Depth Width 23 m Salinity 1 Gear 10 ft, 1/8 inch mesh seine
Locality Ventura River, just upstream (60 m) of Shell Road
Latitude-Longitude   Bottom Type cobbles, algae
Acc. Number 2018-X:19 Specimen Remarks m, f, juveniles. Fixed in 10% buffered (dolomite) formalin ~1 month.
Collecting Event Remarks Water temp. = 26 C. This is near a 1975 station. Fish were collected in a wide, slowly flowing area of stream. Most fish came from under emergent, marginal vegetation or algae floating around an emergent boulder. Some males had red on throat and shoulder girdle, but none had blue, and no females were gravid. There were abundant small fish but no fry. Also caught Gila orcutti.