Institute for Biodiversity Science and Sustainability

CAS Ichthyology Collection Database


CAS-ICH 245224 Gasterosteus aculeatus   [Catalog of Fishes]       ID by/date  Bell, Michael A. / 10 Jul 1977 Gasterosteidae
Counts (Alc/Skel/CS) 50/0/0 Prep Type - Preservative alc-50% isopropanol Other/Previous Number Size      
Collector; Vessel Bell, Michael A.; Bell, Bonnie M.  Field Number MAB77-41 Date Collected 10 July 1977 : 1300
Continent/Ocean North America Country United States State California County Mendocino County
Water Body Ten Mile River Drainage Ten Mile River Island Group Island
Depth Width 30 m Salinity 0 Gear 10 ft, 1/8 inch mesh seine
Locality Ten Mile River
Latitude-Longitude 39.5411639°N, 123.7321139°W Bottom Type mud
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. Fish were more abundant this time than in September of 1976. Frog seen, verifies no salinity. Males in nuptial coloration. This is where south fork joins Ten Mile River. It is under tidal influence. Many small fish thrown back. Males photographed had little red but were dark and blue indicating nuptial coloration fully developed. Nuptial males included all three plate morphs. Also caught Cymatogaster aggregata, Eucyclogobius newberryi, Syngnathid sp., and Cottus sp.