| 1943 | 2725 | 0 | | | 0 | 440 | CalTopo | CalTopo | | | | | 440 m | | | | | | Pseudotsuga menziesii, Pinus ponderosa, and Quercu... | Klamath Region: Trinity Alps | | lower slope, S face | | | about 0.2 km up river from where the North Fork of... | U.S.A. | California | Trinity County | NW of Helena | 34N 11 W Sect. 20 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 454 | 135 | 0 | | | 0 | 450 | CalTopo | CalTopo | | | | | 450 m | | | | | | Oak savana (Quercus) | Klamath Region, Trinity foothills at edge of Centr... | | rolling hills and meadows | | | Along road A5, 16 miles driving from Basin Gulch C... | U.S.A. | California | Tehama County | NW of Redbluff | 29 N 8 W Sect. 31 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 465 | 136 | 0 | | | 0 | 450 | CalTopo | CalTopo | | | | | 450 m | | | | | | Oak savana (Quercus) | Klamath Region, Trinity foothills at edge of Centr... | | rolling hills and meadows | | | Along road A5, 16 miles driving from Basin Gulch C... | U.S.A. | California | Tehama County | NW of Redbluff | 29 N 8 W Sect. 31 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3066 | 536 | 0 | | | 0 | 450 | CalTopo | CalTopo | | | | | 450 m | | | | | | N edge of Mixed hardwoods with Pseudotsuga meziesi... | Northern Coast Range | | narrow gulch facing NW | | | HWY 101, 6.7 miles N from Harwood Rd, ~20m W of HW... | U.S.A. | California | Mendocino County | N of Laytonville | T22N R15W16 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3067 | 537 | 0 | | | 0 | 450 | CalTopo | CalTopo | | | | | 450 m | | | | | | N edge of Mixed hardwoods with Pseudotsuga meziesi... | Northern Coast Range | | narrow gulch facing NW | | | HWY 101, 6.7 miles N from Harwood Rd, ~20m W of HW... | U.S.A. | California | Mendocino County | N of Laytonville | T22N R15W16 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3925 | 201205a | 0 | 40.72727 | -123.05553 | 1475 | 450 | CalTopo | CalTopo | | | Google Maps | 20 m | | Google Maps | 10 m | Decimal Degrees | WGS 1984 | | Very dry, open stand of Pinus ponderosa / Arctosta... | Trinity Alps | Trinity River | lower slope | S | ~ 1 deg. | Between intersection of Highway 299 with Dutch Cre... | U.S.A. | California | Trinity County | Junction City | | | Thu May 17 23:00:00 2012 | |
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| 4183 | KateWolfFestivalSulcaria | 0 | 39.74361 | -123.52083 | 1492 | 455 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Ancient Quercus in open valley with agricultura... | North Coast Ranges | | | | |
Between HWY 101 (W side) and agricultural field... | U.S.A. | California | Mendocino County | N of Laytonville | | | Wed Nov 2 21:58:07 2022 | |
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| 4182 | Sulcaria badia original | 0 | 39.72083 | -123.50167 | 1556 | 474 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Ancient Quercus in open valley with agricultura... | North Coast Ranges | | | | |
Between HWY 101 (W side) and agricultural field... | U.S.A. | California | Mendocino County | N of Laytonville | | | Wed Nov 2 21:50:41 2022 | |
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| 4056 | | 0 | 40.67 | -123.023 | | 475 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Sparse Quercus garryana - Quercus chrysolepis -... | Trinity Mountains | Trinity River near Dutch Creek confluence | lower slope | SW | ~5 deg |
Dutch Creek Channel Restoration Site (actually ... | U.S.A. | California | Trinity County | SSE of Junction City | | | Wed Feb 20 16:14:33 2019 | |
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| 4085 | | 0 | 40.663 | -122.967 | | 480 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Open Quercus garryana woodland with scattered P... | Trinty Alps | Mainstem Trinity River | toe slope | W | ~5 deg. |
Along Steiner Flat road at Lorenz Gulch river a... | U.S.A. | California | Trinity County | W of Douglas City | | | Sun Apr 21 20:37:26 2019 | |
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| 4108 | Chop Tree | 0 | 40.6539 | -122.963 | | 483 | CalTopo | CalTopo | | | | | | | | | | |
Riparian hardwood forest (Alnus rhombifolia, Ac... | Trinity Mountains | Steiner Flat | valley bottom | | |
At "Chop Tree" river access.
| U.S.A. | California | Trinity County | W of Douglas City | | | Fri Aug 7 21:40:55 2020 | |
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| 3870 | 90601 | 0 | 40.6443 | -122.9571 | 1599 | 487 | CalTopo | CalTopo | -122.957100 | 40.644300 | GoogleEarth | | 487 m | GoogleEarth | | | WGS84 | | Along river bank with various Salix, some Alnus rh... | Trinity Mountains | Trinity River canyon | low slope, | | | South from Douglas City Campground to river bank a... | U.S.A. | California | Trinity County | SW Douglas City | | Eric | Sun Feb 14 00:00:00 2010 | |
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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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| 1806 | 2601 | 0 | 41.933169 | -123.734514 | 0 | 490 | CalTopo | CalTopo | 123°44' W | 41°56' N | | | 490 m | | | | | | Below wet coniferous forest dominated by Pseudotsu... | Klamath Region, Siskiyou Mountains | Smith River Headwaters | lower slope | | | Along Knopk River Road, across from rock quarry | U.S.A. | California | Del Norte County | NE of Gasquet | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 1807 | 2602 | 0 | 41.933169 | -123.734514 | 0 | 490 | CalTopo | CalTopo | 123°44' W | 41°56' N | | | 490 m | | | | | | Below wet coniferous forest dominated by Pseudotsu... | Klamath Region, Siskiyou Mountains | Smith River Headwaters | lower slope | | | Along Knopk River Road, across from rock quarry | U.S.A. | California | Del Norte County | NE of Gasquet | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 4171 | WillowCkEFk-A | 0 | 40.9025 | -123.7059 | 1627 | 496 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Old growth / late successional Pseudotsuga menz... | North Coastal Ranges | Willow Creek Watershed | toe slope | E | ~3 deg. |
East Fork camp ground, along road.
| U.S.A. | California | Humboldt County | SW of Willow Creek | | | Sun Apr 3 16:09:30 2022 | |
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| 1211 | 2055 | 0 | 39.716544 | -123.501128 | 0 | 500 | CalTopo | CalTopo | 123°30 W | 39°43 N | | | 500 m | | | | | | Scattered large oaks (Quercus garryana) in valley ... | Klamath Region: Coast Range | | broad, open valley flats | | | Between HWY 101 (W side) and agricultural field, 3... | U.S.A. | California | Mendocino County | N of Laytonville | 22N 15W Sect. 35 SE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 1212 | 2056 | 0 | 39.716544 | -123.501128 | 0 | 500 | CalTopo | CalTopo | 123°30 W | 39°43 N | | | 500 m | | | | | | Scattered large oaks (Quercus garryana) in valley ... | Klamath Region: Coast Range | | broad, open valley flats | | | Between HWY 101 (W side) and agricultural field, 3... | U.S.A. | California | Mendocino County | N of Laytonville | 22N 15W Sect. 35 SE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3068 | 538 | 0 | 39.716544 | -123.501128 | 0 | 500 | CalTopo | CalTopo | 123°30 W | 39°43 N | | | 500 m | | | | | | broad, open valley | Northern Coast Range | | level | | | Between HWY 101 (W side) and agricultural field, 3... | U.S.A. | California | Mendocino County | N of Laytonville | T22N R15W35 SE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3069 | 539 | 0 | 39.716544 | -123.501128 | 0 | 500 | CalTopo | CalTopo | 123°30 W | 39°43 N | | | 500 m | | | | | | broad, open valley | Northern Coast Range | | level | | | Between HWY 101 (W side) and agricultural field, 3... | U.S.A. | California | Mendocino County | N of Laytonville | T22N R15W35 SE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3071 | 540 | 0 | | | 0 | 500 | CalTopo | CalTopo | | | | | 500 m | | | | | | broad, open valley | Northern Coast Range | | level | | | Between HWY 101 (W side) and agricultural field, 3... | U.S.A. | California | Mendocino County | N of Laytonville | T22N R15W35 SE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3072 | 541 | 0 | | | 0 | 500 | CalTopo | CalTopo | | | | | 500 m | | | | | | broad, open valley | Northern Coast Range | | level | | | Between HWY 101 (W side) and agricultural field, 3... | U.S.A. | California | Mendocino County | N of Laytonville | T22N R15W35 SE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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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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| 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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| 3908 | 20101001a | 0 | 40.6781 | -122.9056 | 1677 | 511 | CalTopo | CalTopo | | | GoogleMaps | | | Google Earth | | WGS 1984 | | | Riparian hardwood stand primarily of mixed Fraxinu... | Trinity Mountains | Trinity River | valley bottom | SE | 0 deg | At rivers edge on island along river-right, near L... | U.S.A. | California | Trinity County | SE of Weaverville | | Eric | Mon Oct 4 23:00:00 2010 | |
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| 4087 | | 0 | 40.6702 | -122.9217 | | 515 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Flat along river (parially overgrown historic p... | Trinity Mountains | Steelbridge | valley bottom | W | |
Along Steelbridge road at BLM site where road t... | U.S.A. | California | Trinity County | | | | Sun Apr 21 20:50:25 2019 | |
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| 3073 | 542 | 0 | 39.399887 | -123.401122 | 0 | 520 | CalTopo | CalTopo | 123°24 W | 39°24 N | | | 520 m | | | | | | Scattered Q. garryana in open fields | Northern Coast Range | | lower slope, ~S face | | | HWY 20, 2.6 miles W from HWY 101 (Willits), within... | U.S.A. | California | Mendocino County | W. of Willits | T18N R14W22 SE 1.4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3074 | 543 | 0 | 39.399887 | -123.401122 | 0 | 520 | CalTopo | CalTopo | 123°24 W | 39°24 N | | | 520 m | | | | | | Scattered Q. garryana in open fields | Northern Coast Range | | lower slope, ~S face | | | HWY 20, 2.6 miles W from HWY 101 (Willits), within... | U.S.A. | California | Mendocino County | W. of Willits | T18N R14W22 SE 1.4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3075 | 544 | 0 | | | 0 | 520 | CalTopo | CalTopo | | | | | 520 m | | | | | | Scattered Q. garryana in open fields | Northern Coast Range | | lower slope, ~S face | | | HWY 20, 2.6 miles W from HWY 101 (Willits), within... | U.S.A. | California | Mendocino County | W. of Willits | T18N R14W22 SE 1.4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3076 | 545 | 0 | | | 0 | 520 | CalTopo | CalTopo | | | | | 520 m | | | | | | Scattered Q. garryana in open fields | Northern Coast Range | | lower slope, ~S face | | | HWY 20, 2.6 miles W from HWY 101 (Willits), within... | U.S.A. | California | Mendocino County | W. of Willits | T18N R14W22 SE 1.4 | Eric | Sun Feb 14 00:00:00 2010 | |
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