Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245078 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 19 Aug 1974 Gasterosteidae
Counts (Alc/Skel/CS) 200/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Bell, Bonnie M.  Field Number MAB74-56 Date Collected 19 August 1974 : 1130
Continent/Ocean North America Country United States State California County San Luis Obispo County
Water Body Oso Flaco Creek Drainage Oso Flaco Creek Island Group Island
Depth Width 6 m Salinity 0 Gear 10 ft, 1/8 inch mesh seine
Locality Oso Flaco Creek, 0.30 km from mouth
Latitude-Longitude 35.0326361°N, 120.6316028°W Bottom Type sand, algae, detritus
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. Current was 11 sec/5 m but most of the sticklebacks came from margin of channel and point upstream where the current was negligable. Fish have a very green tint. Nest guarding male seen. Fish are silver below the lateral surface and green above. Habitat: stream running through sand dunes which is stabilized by vegetation. Caprellids present; gravid females present. Also caught Leptocottus armatus, cottid, Platichthys sp. and Gambusia sp.