| CAS-ICH 245084 | Gasterosteus aculeatus williamsoni [Catalog of Fishes] | ID by/date | Bell, Michael A. / 4 Sep 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 | MAB74-61 | Date Collected | 4 September 1974 : 1600 | ||
| Continent/Ocean | North America | Country | United States | State | California | County | Los Angeles County |
| Water Body | Santa Clara River | Drainage | Santa Clara River | Island Group | Island | ||
| Depth | Width | 4.5 m | Salinity | 0 | Gear | 10 ft, 1/8 inch mesh seine | |
| Locality | Santa Clara River, near bridge, 110.5 km from mouth | ||||||
| Latitude-Longitude | 34.4392944°N, 118.2495167°W | Bottom Type | sand | ||||
| 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. Collected from 2 side pools - one covered with Laminaria and Azolla; the other had emergent broadleaf vegetation. Many males with high nuptial coloration. Also caught Gila orcutti and Catostomus sp. | ||||||