| 930 | 1790 | 0 | 40.901522 | -123.707832 | 0 | 600 | CalTopo | CalTopo | 123°42.4'W | 40°54.1'N | | | 600 m | | | | | | Old growth Pseudotsuga menziesii / Lithocarpus den... | Klamath Region, Coast Range | | lower slope | | | East Fork Campground, off HWY 299. | U.S.A. | California | Humboldt County | SW of Willow Creek | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 1135 | 1988 | 0 | 40.849856 | -123.734498 | 0 | 1350 | CalTopo | CalTopo | 123°44' W | 40° 51' N | | | 1350 m | | | | | | Ultramafic rock outcrop with surrounding trees of ... | Klamath Region, Coast Range | | upper slope | | | Horse Mountain, next to Titlow Hill Road, about 0.... | U.S.A. | California | Humboldt County | E of Blue Lake | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 1136 | 1989 | 0 | 40.866517 | -124.067839 | 0 | 100 | CalTopo | CalTopo | 124° 04' W | 40°52' N | | | 100 m | | | | | | Forest ca 100 years old with Sequoia sempervirens,... | Klamath Region, Coast Range | | mid slope | | | Along trail from northern parkinglot at Arcata's R... | U.S.A. | California | Humboldt County | Arcata | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 1138 | 1990 | 0 | 40.866517 | -124.067839 | 0 | 100 | CalTopo | CalTopo | 124° 04' W | 40°52' N | | | 100 m | | | | | | Forest ca 100 years old with Sequoia sempervirens,... | Klamath Region, Coast Range | | mid slope | | | Along trail from northern parkinglot at Arcata's R... | U.S.A. | California | Humboldt County | Arcata | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 1139 | 1991 | 0 | 40.866517 | -124.067839 | 0 | 100 | CalTopo | CalTopo | 124° 04' W | 40°52' N | | | 100 m | | | | | | Forest ca 100 years old with Sequoia sempervirens,... | Klamath Region, Coast Range | | mid slope | | | Along trail from northern parkinglot at Arcata's R... | U.S.A. | California | Humboldt County | Arcata | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 343 | 125 | 0 | | | 0 | 4400 | CalTopo | CalTopo | | | | | 4400 ft | | | | | | Rock outcrop (ultramafic) | Klamath Region, Coastal | | mid slope | | | Horse Mountain, next to Titlow Hill Road by large ... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 354 | 126 | 0 | | | 0 | 4400 | CalTopo | CalTopo | | | | | 4400 ft | | | | | | Rock outcrop (ultramafic) | Klamath Region, Coastal | | mid slope | | | Horse Mountain, next to Titlow Hill Road by large ... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 376 | 128 | 0 | | | 0 | 15 | CalTopo | CalTopo | | | | | | approximation | +/- 15 m | | | | | North Coast | | | | | S end of Manila Community Center property (Samoa P... | U.S.A. | California | Humboldt County | SW of Arcata | 5N 1W Sect. 3 or 10 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 387 | 129 | 0 | | | 0 | 10 | CalTopo | CalTopo | | | | | | approximation | +/-10 m | | | | | North Coast | | | | | Past S end of Manila Community Center property (Sa... | U.S.A. | California | Humboldt County | SW of Arcata | 5N 1W Sect. 10 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2945 | 45 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2956 | 46 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2992 | 47 | 0 | 40.768181 | -124.221173 | 0 | 5 | CalTopo | CalTopo | 124° 13.2' W | 40° 46.1' N | | | | approximation | +/- 5 m | | | | Cypress grove | North Coast | Samoa Peninsula | | | | end of peninsula | U.S.A. | California | Humboldt County | S. of Manila | 4N 1W Sect. 6 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3003 | 48 | 0 | 40.833182 | -124.167841 | 0 | 10 | CalTopo | CalTopo | 124° 10' W | 40° 50' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | ~S. end of Manilla Beach and Dunes Community Cente... | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 3 or 10 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3014 | 49 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3026 | 50 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3037 | 51 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3048 | 52 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3059 | 53 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3070 | 54 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3081 | 55 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3092 | 56 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3103 | 57 | 0 | 40.825682 | -124.180507 | 0 | 10 | CalTopo | CalTopo | 124° 10.76' W | 40° 49.55' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | W. of HWY near Samoa Cookhouse. | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 16 NW1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3114 | 58 | 0 | 40.768181 | -124.221173 | 0 | 5 | CalTopo | CalTopo | 124° 13.2' W | 40° 46.1' N | | | | approximation | +/- 5 m | | | | Cypress grove | North Coast | Samoa Peninsula | | | | end of peninsula | U.S.A. | California | Humboldt County | S. of Manila | 4N 1W Sect. 6 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3125 | 59 | 0 | 40.833182 | -124.167841 | 0 | 10 | CalTopo | CalTopo | 124° 10' W | 40° 50' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | ~S. end of Manilla Beach and Dunes Community Cente... | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 3 or 10 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3137 | 60 | 0 | 40.768181 | -124.221173 | 0 | 5 | CalTopo | CalTopo | 124° 13.2' W | 40° 46.1' N | | | | approximation | +/- 5 m | | | | Cypress grove and stable dunes | North Coast | Samoa Peninsula | | | | end of peninsula | U.S.A. | California | Humboldt County | S. of Manila | 4N 1W Sect. 6 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3148 | 61 | 0 | 40.768181 | -124.221173 | 0 | 5 | CalTopo | CalTopo | 124° 13.2' W | 40° 46.1' N | | | | approximation | +/- 5 m | | | | Open dune shrubland | North Coast | Samoa Peninsula | | | | Rare plant protection area at end of Samoa Peninsu... | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 31 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3159 | 62 | 0 | 40.768181 | -124.221173 | 0 | 5 | CalTopo | CalTopo | 124° 13.2' W | 40° 46.1' N | | | | approximation | +/- 5 m | | | | Open dune shrubland | North Coast | Samoa Peninsula | | | | Rare plant protection area at end of Samoa Peninsu... | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 31 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3170 | 63 | 0 | 40.833182 | -124.167841 | 0 | 10 | CalTopo | CalTopo | 124° 10' W | 40° 50' N | | | | approximation | +/-10 m | | | | Dune forest | North Coast | Samoa Peninsula | | | | Directly W. of Manila Community Center, Samoa Peni... | U.S.A. | California | Humboldt County | S. of Manila | 5N 1W Sect. 3 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 4040 | | 0 | 40.7766 | -124.1519 | | 25 | CalTopo | CalTopo | | | | | | | | | | | Alnus rubra riparian woodland amidst second growth... | North Coast | | valley bottom | | | Sequoia Park within Eureka, along boardwalk throug... | U.S.A. | California | Humboldt County | within Eureka | | | Mon Nov 5 14:42:00 2018 | |
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| 4174 | Ryan Creek A | 0 | 40.7746 | -124.1333 | 22 | 7 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Second growth redwood forest edge against ripar... | North Coast | Humboldt Bay area | valley bottom | | |
Along old road/trail in Ryan Creek community fo... | U.S.A. | California | Humboldt County | East side of Eureka | | | Sat Apr 23 10:35:07 2022 | |
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