| 3891 | 20100417e | 0 | 40.981444 | -122.452972 | -999 | -999 | CalTopo | CalTopo | | | GPS | 15 m | | | | GCS | WGS84 | | Rock outcrop heavily laden with mosses, occasional... | Cascades | | toe slope | N | ~15 deg | Along trail from Horseshoe Ranch Wildlife Area par... | U.S.A. | California | Siskiyou County | NE of Yreka | | Eric | Mon Apr 19 23:00:00 2010 | |
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| 3918 | 20100911A | 0 | 40.854967 | -123.484878 | | | CalTopo | CalTopo | | | unspecified source | | | | | | | | Mature mixed forest of Pseudotsuga menziesii, Lith... | Trinity Mountains | Grays Falls | toe slope | N | steep | along trail to falls near bottom | U.S.A. | California | Trinity County | | | Eric | | |
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| 3952 | 41.21078 | 0 | 41.21078 | -122.8389 | 6700 | 2040 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Lake margin with old, open stand of Abies spp., Ts... | Trinity Alps | Fox Creek Watershed | upper slope | N | ca. 2 deg. | North edge of Mavis Lake. | U.S.A. | California | Siskiyou County | S of Callahan | | | Mon Aug 12 23:00:00 2013 | |
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| 3957 | 41.20959 | 0 | 41.20959 | -122.84728 | 6600 | 2012 | CalTopo | CalTopo | | | GPS | | | Google Maps | | | | | Old-growth Tsuga mertensiana / Abies spp. stand ar... | Trinity Alps | Fox Creek Watershed | toe slope | N | ca. 10 deg. | Southeast side of Fox Creek Lake near campsites. | U.S.A. | California | Siskiyou County | S of Callahan | | | Fri Aug 16 23:00:00 2013 | |
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| 3963 | 41.22234 | 0 | 41.22234 | -122.84025 | 5950 | 1810 | CalTopo | CalTopo | | | Google Maps | | | Google Maps | | | | | Relatively mesic, old growth Abies concolor stand ... | Trinity Alps | Fox Creek Watershed | broad valley | N | ca. 2 deg. | Along Fox Creek at junction with creek descending ... | U.S.A. | California | Siskiyou County | S of Callahan | | | Fri Aug 16 23:00:00 2013 | |
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| 3971 | | 0 | 41.2518 | -122.796 | | 1750 | CalTopo | CalTopo | | | Google Earth | 15m | | Google Earth | 15m | | | | Rocks surounding pool in creek. | Trinity Alps | Fox Creek Watershed | Riparian | N | ~5 deg. | Above culvert at trailhead to East Boulder Lake. | U.S.A. | California | Siskiyou County | S of Callahan | | | Sun Apr 13 22:47:59 2014 | |
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| 3984 | | 0 | 40.9749 | -123.0235 | | 1740 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | North facing rock faces above creek with sparse Pi... | Trinity Alps | Canyon Creek watershed | Valley Bottom | N | | Canyon Creek as it exits Upper Canyon Creek Lake. | U.S.A. | California | Trinity County | N of Weaverville | | | Sat Jan 31 20:50:19 2015 | |
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| 3998 | | 0 | 41.15071 | -122.75794 | | 1785 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Edge between old growth Abies concolor stand (with... | Trinity Alps | Coffee Creek Watershed | toe slope | N | ~5 deg. | Stoddard Lake, by first campsite counter-clockwise... | U.S.A. | California | Trinity County | N of Trinity Center | | | Sat Sep 19 20:33:13 2015 | |
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| 4045 | | 0 | 38.484 | -122.1493 | | 350 | CalTopo | CalTopo | | | GPS | | | | | | | |
Mixed Quercus (mainly Q. wislizeni) woodland.
| Northern Coastal Ranges | Quail Ridge | Upper Slope | N | 2 deg. |
Along trail down north slope from Quail Ridge r... | U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sat Feb 2 16:20:33 2019 | |
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| 4048 | | 0 | 38.4926 | -122.1488 | | 159 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus spp / Toxicodendron woodland including ... | Northern Coastal Ranges | Quail Ridge | valley bottom | N | 0 |
Bottom of trails on North side of research stat... | U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sun Feb 17 17:53:49 2019 | |
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| 4057 | | 0 | 41.2114 | -122.854 | | 2035 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | |
Open Pinus contorta - Tsuga mertensiana among g... | Trinity Alps | near Fox Creek Lake | low ridge | N | ~1 deg |
On low ridge to west of Fox Creek Lake
| U.S.A. | California | Siskiyou County | S of Callahan | | | Wed Feb 20 16:43:57 2019 | |
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| 4088 | | 0 | 40.6576 | -122.9137 | | 500 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Riparian zone of Populus fremontii and Salix sp... | Trinity Mountains | Indian Creek | valley bottom | N | |
Indian Creek at confluence with Trinity River.
... | U.S.A. | California | Trinity County | E of Douglas City | | | Sun Apr 21 20:55:00 2019 | |
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| 4132 | | 0 | 40.7938 | -123.3561 | 1130 | 344 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Vertical rock face in mixed hardwood / confer f... | Trinity Mountains | Trinity River Corridor | | N | ~180 deg. |
Along Highway 299 by old remnant bridge at Swed... | U.S.A. | California | Trinity County | NW of Del Loma | | | Sat Oct 10 20:32:07 2020 | |
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| 4168 | HorseMt22a | 0 | 40.8692 | -123.7359 | 4736 | 1444 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Mature Pseudostuga menziesii forest edge by roa... | North Coastal Ranges | Horse Mountain | ridge top (saddle) | N | ~3 deg. |
Along dirt road 06N36 at first ridge saddle.
| U.S.A. | California | Humboldt County | SW of Willow Creek | | | Wed Mar 30 19:26:43 2022 | |
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| 4176 | 2022-04 East Weaver F | 0 | 40.7814 | -122.9371 | 2968 | 905 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Late successional Pseudotsuga menziesii / Alnus... | Trinity Alps | East Weaver Creek Watershed | toe slope | N | ~45 deg. |
Along trail just upstream of footbridge at end ... | U.S.A. | California | Trinity County | N of Weaverville | | | Mon Apr 25 19:50:12 2022 | |
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| 4177 | 2022-04 East Weaver E | 0 | 40.7815 | -122.9376 | 2984 | 910 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Late successional Pseudotsuga menziesii / Alnus... | Trinity Alps | East Weaver Creek Watershed | toe slope | N | ~45 deg. |
Along trail just upstream of footbridge at end ... | U.S.A. | California | Trinity County | N of Weaverville | | | Mon Apr 25 19:50:12 2022 | |
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| 4200 | EFkWillowCk_JoukoA | 0 | 40.9034 | -123.7061 | 1597 | 487 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Riparian zone of Alnus and Acer amidst late suc... | North Coastal Ranges | Willow Creek Watershed | valley bottom | N | |
Along road through campground area on East Fork... | U.S.A. | California | Humboldt County | W of Willow Creek (town) | | | Mon Jul 24 18:00:47 2023 | |
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| 3903 | 20100426Corning | 0 | 39.945337 | -122.197817 | -999 | -999 | CalTopo | CalTopo | | | Google Maps | 15 m | | | | GCS | WGS84 | | Mature grove of olive trees with annual grass unde... | Sacramento Valley | | broad valley | na | 0 deg. | Orchard trees at Corning rest stop, north bound I-... | U.S.A. | California | Tehama County | N of Corning | | Eric | Sat May 1 23:00:00 2010 | |
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| 3885 | 20100410a | 0 | 40.771767 | -122.922631 | 2675 | 800 | CalTopo | CalTopo | | | GPS | 15 m | | Google Earth | | | | | Mature forest of Pseudotsuga menziesii, Calocedrus... | Trinity Alps | East Weaver Creek Canyon | lower slope | NE | 10 deg. | Along Weaver Basin Trail system, as trail connects... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sat Apr 10 23:00:00 2010 | 40.771767 |
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| 3893 | 20100417h | 0 | 41.981813 | -122.454028 | -999 | -999 | CalTopo | CalTopo | | | GPS | 15 m | | | | GCS | WGS84 | | Wood fencing around small corral in open field (ol... | Cascades | | valley bottom | NE | ~ 1 deg | Along trail from Horseshoe Ranch Wildlife Area par... | U.S.A. | California | Siskiyou County | NE of Yreka | | Eric | Mon Apr 19 23:00:00 2010 | |
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| 3906 | 20090920a | 0 | 40.349242 | -123.32595 | -999 | -999 | CalTopo | CalTopo | | | GPS | 15 m | | | | | | | in small pool of water along steep, small, perenn... | Trinity Mountains | South Fork Mountain | mid slope | NE | ~20 deg | in Collins Creek on upper side of road, lower road... | U.S.A. | California | Trinity County | | | Eric | Wed Aug 4 23:00:00 2010 | |
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| 3911 | 20100910a | 0 | 40.781898 | -122.94095 | 3055 | 930 | CalTopo | CalTopo | | | GoogleMaps | | | Google Earth | | | | | Riparian late-successional Pseudotsuga menziesii /... | Trinity Alps | East Weaver Canyon | narrow valley bottom | NE | ~2 deg | ca 50-100 m up canyon from where road once crossed... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sun Oct 10 23:00:00 2010 | |
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| 3927 | 20120522 | 0 | 40.6648 | -122.9044 | 1670 | 510 | CalTopo | CalTopo | | | Google Maps | 100 m | | Google Maps | 10 m | | | | Pinus ponderosa with mesic grasses on river deposi... | Trinity Alps | Trinity River | valley bottom | NE | ~ 1 deg. | Along the Trinity River on upper banks of river-ri... | U.S.A. | California | Trinity County | Steel Bridge Road area | | | Thu Jun 7 23:00:00 2012 | |
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| 3951 | 41.21102 | 0 | 41.21102 | -122.8431 | 6620 | 2020 | CalTopo | CalTopo | | | GPS | | | Google Maps | | | | | Semi-perennial creek with dense Alnus incana ripar... | Trinity Alps | Fox Creek Watershed | upper slope | NE | ca. 10 deg. | Where trail from Mavis Lake to Fox Creek Lake cros... | U.S.A. | California | Siskiyou County | S of Callahan | | | Mon Aug 12 23:00:00 2013 | |
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| 3954 | 41.21024 | 0 | 41.21024 | -122.85199 | 6670 | 2033 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Granite outcrops and boulders with xeric terraces ... | Trinity Alps | Fox Creek Watershed | upper slope | NE | | Slopes just west of Fox Creek Lake | U.S.A. | California | Siskiyou County | S of Callahan | | | Wed Aug 14 23:00:00 2013 | |
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| 3956 | 41.21240 | 0 | 41.2124 | -122.85548 | 6575 | 2000 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Small perennial creek with riparian overstory of A... | Trinity Alps | Fox Creek Watershed | narrow valley bottom | NE | ca. 2 deg. | Creek from Virginia Lake, at location WNW of Fox C... | U.S.A. | California | Siskiyou County | S of Callahan | | | Fri Aug 16 23:00:00 2013 | |
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| 3958 | 41.21832 | 0 | 41.21832 | -122.84413 | 6150 | 1875 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Small shaded perennial creek with sparse riparian ... | Trinity Alps | Fox Creek Watershed | narrow valley bottom | NE | ca. 2 deg. | Junction of Fox Creek and creek from Virginia Lake... | U.S.A. | California | Siskiyou County | S of Callahan | | | Fri Aug 16 23:00:00 2013 | |
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| 3959 | 41.21585 | 0 | 41.21585 | -122.85305 | 6490 | 1978 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Small perennial creek with dense riparian Alnus in... | Trinity Alps | Fox Creek Watershed | narrow valley bottom | NE | ca. 2 deg. | Creek descending from Virginia Lake. | U.S.A. | California | Siskiyou County | S of Callahan | | | Fri Aug 16 23:00:00 2013 | |
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| 3973 | | 0 | 40.7727 | -122.9229 | | 810 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Mature Pseudotsuga menziesii forest with understor... | Trinity Alps | East Weaver Canyon | Toe Slope | NE | 5 deg | Along Weaver Basin Trail just south of bridge cros... | U.S.A. | California | Trinity County | N of Weaverville | | | Sun Jan 18 19:36:13 2015 | |
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| 3980 | | 0 | 40.7722 | -122.9226 | | 815 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Pseudotsuga menziesii / Quercus kelloggii forest. | Trinity Alps | East Weaver Canyon | lower-slope | NE | ~3 deg | Along Weaver Basin trail system just S of East Wea... | U.S.A. | California | Trinity County | N of Weaverville | | | Sat Jan 24 23:27:26 2015 | |
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