Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245301 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 11 Jul 1986 Gasterosteidae
Counts (Alc/Skel/CS) 100/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Bell, David B.; Bell, Sam R.  Field Number MAB86-8 Date Collected 11 July 1986 
Continent/Ocean North America Country United States State California County San Luis Obispo County
Water Body Santa Rosa River Drainage Santa Rosa Creek Island Group Island
Depth Width 5 m Salinity 2 Gear 10 ft, 1/8 inch mesh seine
Locality Santa Rosa Creek, in town of Cambria
Latitude-Longitude   Bottom Type mostly sand and gravel, small cobbles with attached algae
Acc. Number 2018-X:19 Specimen Remarks m, f, juveniles. Fixed in 10% buffered (dolomite) formalin ~1 month.
Collecting Event Remarks Water temp. = 22.8 C. Gasterosteus very abundant here, sample obtained in 3 seine hauls in 3 adjacent pools. Few nuptial males, no gravid females. Fish appear to be mostly large YOY. No newly hatched fry present. Many Gasterosteus <25 mm SL thrown back. Also caught Cottus asper.