Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
---|---|---|---|---|---|---|---|---|
A | Sagehen Creek Biological Station, Nevada County, California, USA | Sep 23, 1967 | freshwater | spring near Sagehen Creek Biological Station, tributary of Sagehen Creek, furnishing water to the station. Situated about 2 miles west of State Road 89, north of Truckee, water clear, fast, temperature 6.3 degrees C., pH 7.5 under stones, 3 specimen | Kenk R (1973) 11 | |||
B | Sagehen Creek Biological Station, Nevada County, California, USA | Jul 10, 1968 | freshwater | temperature 6.5 degrees C., pH 7.5, oxygen 10 ppm, many specimens under stones, some mature. | Kenk R (1973) 11 | |||
C | Sagehen Creek Biological Station, Nevada County, California, USA | May 28-29, 1970 | freshwater | temperature 6.3 degrees C., pH 7.5, oxygen 9 ppm, about 50 Polycelis under stones and on bait (beef liver) exposed over night, some mature. | Kenk R (1973) 11 | |||
D | Deep Creek, Placer County, California, USA | Sep 23, 1967 | freshwater | type locality | water clear, fast current, temperature 10.6 degrees C., pH 7.7, 4 immature post-fission specimens under stones. | Kenk R (1973) 11 | ||
E | Deep Creek, Placer County, California, USA | Jul 10, 1968 | freshwater | type locality | 3 specimens, 2 of them mature. | Kenk R (1973) 11 | ||
F | McKinney Creek, Lake Tahoe, Placer County, California, USA | June 21, 1967 | freshwater | clear, fast water, 9.0 degrees C., pH 7.1, about 10 specimens under stones, 2 mature. | Kenk R (1973) 11 | |||
G | Tahoe City, Placer County, California, USA | Sep 23, 1967 | freshwater | overflow spring furnishing water to the local California Fish and Game facility on State Road 28, 1.7 road miles northeast of junction with State Road 89; water clear, fast, temperature 6.7 degrees C., pH 6.8, 6 immature Polycelis under stones. | Kenk R (1973) 11 | |||
H | Tahoe City, Placer County, California, USA | Jul 10, 1968 | freshwater | water clear, fast, temperature 6.2 degrees C., pH 6.6, oxygen 10 ppm, several Polycelis under stones, 2 of them mature. | Kenk R (1973) 11 | |||
I | Tahoe City, Placer County, California, USA | May 28-29, 1970 | freshwater | water clear, fast, temperature 10.0 degrees C., pH 7.0, oxygen 7 ppm, many mature and immature specimens under stones and on liver bait. | Kenk R (1973) 11 | |||
J | Marlette Creek, Washoe County, Nevada, USA | Jul 11, 1968 | freshwater | water clear, fast, 16.5 degrees C., pH 7.4, 2 specimens under stones, 1 mature. | Kenk R (1973) 11 | |||
K | Fern Spring, Yosemite National Park, Mariposa County, California, USA | Jul 3, 1967 | freshwater | Limnocrene with considerable water flow and several seepage springs above it; water temperature 6.4 and 6.8 degrees C., pH 6.1 and 6.2; several specimens under stones, one of them mature, one with regeneration head. | Kenk R (1973) 11 | |||
L | Fern Spring, Yosemite National Park, Mariposa County, California, USA | Jul 5, 1967 | freshwater | temperature 7.3 degrees C., 17 specimens of various sizes, 2 mature. | Kenk R (1973) 11 |