Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245157 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 19 Jul 1975 Gasterosteidae
Counts (Alc/Skel/CS) 175/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Haglund, Thomas R.  Field Number MAB75-5 Date Collected 19 July 1975 : 1100-1300
Continent/Ocean North America Country United States State California County Ventura County
Water Body Venturea River Drainage Ventura Island Group Island
Depth Width 13 m Salinity Gear 10 ft, 1/8 inch mesh seine
Locality mouth of Ventura River, 0.1 km from mouth
Latitude-Longitude 34.27485°N, 119.3078528°W Bottom Type 50% sand, 50% marine algae
Acc. Number 2018-X:19 Specimen Remarks m, f, juveniles. Fixed in 10% buffered (dolomite) formalin ~1 month.
Collecting Event Remarks Water Temp. = 20 C. Seining from saline portion to fresher area where Cyprinid found. Most sticklebacks [Gasterosteus aculeatus] collected over dead marine algae but also abundant among cobbles. We may have been seining across an area where freshwater met saline. Few fish in reproductive condition. Number above indicate abundance. Nearly all sticklebacks saved. Also caught in order of abundance: (1) Fundulus parvipinis, (2) Gasterosteus aculeatus, (3) Eucyclogobius newberryi, (4) Leptocottus armatus, (5) atherinid, (6) cyprinid, and (7) Gambusia affinis.