Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245132 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 5 Aug 1975 Gasterosteidae
Counts (Alc/Skel/CS) 150/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Haglund, Thomas R.  Field Number MAB75-22 Date Collected 5 August 1975 : 1400
Continent/Ocean North America Country United States State California County Ventura County
Water Body Ventura River Drainage Ventura Island Group Island
Depth Width 9 m Salinity 0 Gear 10 ft, 1/8 inch mesh seine
Locality Ventura River behind Mill School, 7.4 km from mouth
Latitude-Longitude 34.3384389°N, 119.2968972°W Bottom Type cobbles with adhering algae
Acc. Number 2018-X:19 Specimen Remarks m, f, juveniles. Fixed in 10% buffered (dolomite) formalin ~1 month.
Collecting Event Remarks Water Temp. = 24.5 C. Sticklebacks were obtained mostly under willows dipping into water. This is downstream from a sewage plant, water smells foul, a tumor was seen on a stickleback. Lepomis was found nearly dead. Two varieties of snails were abundant here. Crayfish were fairly abundant. Algal growth was very well developed covering nearly entire bottom. Also caught Gila orcutti and Lepomis sp.