| 3214 | 67 | 0 | 40.865356 | -123.737165 | 0 | 4400 | CalTopo | CalTopo | 123° 44.16' W | 40° 51.93' N | | | 4400 ft | | | | | | rock outcrop | Klamath Region | | upper slope | | | next to Titlow Hill Road about 0.5km below where r... | U.S.A. | California | Humboldt County | Horse Mountain | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3225 | 68 | 0 | 40.865356 | -123.737165 | 0 | 4400 | CalTopo | CalTopo | 123° 44.16' W | 40° 51.93' N | | | 4400 ft | | | | | | rock outcrop | Klamath Region | | upper slope | | | next to Titlow Hill Road about 0.5km below where r... | U.S.A. | California | Humboldt County | Horse Mountain | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3236 | 69 | 0 | 40.865356 | -123.737165 | 0 | 4400 | CalTopo | CalTopo | 123° 44.16' W | 40° 51.93' N | | | 4400 ft | | | | | | rock outcrop | Klamath Region | | upper slope | | | next to Titlow Hill Road about 0.5km below where r... | U.S.A. | California | Humboldt County | Horse Mountain | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3248 | 70 | 0 | 40.865356 | -123.737165 | 0 | 4400 | CalTopo | CalTopo | 123° 44.16' W | 40° 51.93' N | | | 4400 ft | | | | | | rock outcrop | Klamath Region | | upper slope | | | next to Titlow Hill Road about 0.5km below where r... | U.S.A. | California | Humboldt County | Horse Mountain | 6N 4E Sect. 32 NE 1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3259 | 71 | 0 | | | 0 | 2700 | CalTopo | CalTopo | | | | | 2700ft | | | | | | Ribes patch, down hill from viewpoint, W. side of ... | | | | | | | U.S.A. | California | Humboldt County | | 6N 4E Sect. 19 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3336 | 78 | 0 | | | 0 | 4400 | CalTopo | CalTopo | | | | | 4400 ft | | | | | | Horse Mountain, next to Titlow Hill Road by large ... | | | | | | | U.S.A. | California | Humboldt County | | T6N R4E sec. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3359 | 80 | 0 | | | 0 | 2700 | CalTopo | CalTopo | | | | | 2700ft | | | | | | Oak savana | | | SW facing, mid-slope | | | Under Quercus (deciduous), down hill from viewpoin... | U.S.A. | California | Humboldt County | between Arcata & Willow Creek | 6N 4E Sect. 19 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3370 | 81 | 0 | | | 0 | 100 | CalTopo | CalTopo | | | | | ~100 m | approximation | | | | | Trail up valley from northern parking-lot, Redwood... | | | | | | | U.S.A. | California | Humboldt County | | T6N R1E sec.28 SE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3381 | 82 | 0 | | | 0 | 2700 | CalTopo | CalTopo | | | | | 2700ft | | | | | | Under Quercus (deciduous), down hill from viewpoin... | | | | | | | U.S.A. | California | Humboldt County | | 6N 4E Sect. 19 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3392 | 83 | 0 | | | 0 | 2700 | CalTopo | CalTopo | | | | | 2700ft | | | | | | Under Quercus (deciduous), down hill from viewpoin... | | | | | | | U.S.A. | California | Humboldt County | | 6N 4E Sect. 19 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3403 | 84 | 0 | | | 0 | 2700 | CalTopo | CalTopo | | | | | ~2700ft | approximation | | | | | down hill from HWY 299 viewpoint, W. side of Berry... | | | | | | | U.S.A. | California | Humboldt County | | 6N 4E Sect. 19 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3414 | 85 | 0 | | | 0 | 1650 | CalTopo | CalTopo | | | | | 1650 ft | | | | | | N. side of HWY 299 at mile 26.64 | | | | | | | U.S.A. | California | Humboldt County | | T6N R3E sec.11 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3422 | 88 | 0 | 40.866523 | -123.734499 | 0 | 4600 | CalTopo | CalTopo | 123° 44' W | 40° 52' N | | | 4600 ft | | | | | | Young, mixed conifer forest. | Klamath Region | | upper slope | | | Horse Mountain, next to Titlow Hill Road ~30m beyo... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3433 | 89 | 0 | 40.866523 | -123.734499 | 0 | 4600 | CalTopo | CalTopo | 123° 44' W | 40° 52' N | | | 4600 ft | | | | | | Young, mixed conifer forest. | Klamath Region | | upper slope | | | Horse Mountain, next to Titlow Hill Road ~30m beyo... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3445 | 90 | 0 | 40.866523 | -123.734499 | 0 | 4600 | CalTopo | CalTopo | 123° 44' W | 40° 52' N | | | 4600 ft | | | | | | Young, mixed conifer forest. | Klamath Region | | upper slope | | | Horse Mountain, next to Titlow Hill Road ~30m beyo... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3456 | 91 | 0 | 40.866523 | -123.734499 | 0 | 4600 | CalTopo | CalTopo | 123° 44' W | 40° 52' N | | | 4600 ft | | | | | | Young, mixed conifer forest. | Klamath Region | | upper slope | | | Horse Mountain, next to Titlow Hill Road ~30m beyo... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3467 | 92 | 0 | 40.866523 | -123.734499 | 0 | 4600 | CalTopo | CalTopo | 123° 44' W | 40° 52' N | | | 4600 ft | | | | | | Young, mixed conifer forest. | Klamath Region | | upper slope | | | Horse Mountain, next to Titlow Hill Road ~30m beyo... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3478 | 93 | 0 | 40.866523 | -123.734499 | 0 | 4600 | CalTopo | CalTopo | 123° 44' W | 40° 52' N | | | 4600 ft | | | | | | Young, mixed conifer forest. | Klamath Region | | upper slope | | | Horse Mountain, next to Titlow Hill Road ~30m beyo... | U.S.A. | California | Humboldt County | E of Arcata | 6N 4E Sect. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3500 | 95 | 0 | | | 0 | 0 | CalTopo | CalTopo | | | | | | | | | | | Titlow Hill Road (off HWY 299) ~20m S. of ___ mile... | | | | | | | U.S.A. | California | Humboldt County | | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3511 | 96 | 0 | | | 0 | 0 | CalTopo | CalTopo | | | | | | | | | | | Titlow Hill Road (off HWY 299) ~20m S. of ___ mile... | | | | | | | U.S.A. | California | Humboldt County | | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3522 | 97 | 0 | | | 0 | 4600 | CalTopo | CalTopo | | | | | 4600 ft | | | | | | Horse Mountain, next to Titlow Hill Road ~40m beyo... | | | | | | | U.S.A. | California | Humboldt County | | T6N R4E sec. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3533 | 98 | 0 | | | 0 | 4600 | CalTopo | CalTopo | | | | | 4600 ft | | | | | | Horse Mountain, next to Titlow Hill Road ~40m beyo... | | | | | | | U.S.A. | California | Humboldt County | | T6N R4E sec. 32 NE1/4 | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3544 | 99 | 0 | | | 0 | 0 | CalTopo | CalTopo | | | | | | | | | | | Titlow Hill Road (off HWY 299) across road from 2... | | | | | | | U.S.A. | California | Humboldt County | | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3614 | Sulphur | 0 | | -121.488695 | 0 | 0 | CalTopo | CalTopo | | | | | | | | | | | Empty lot with collapsed building and restablishin... | | | flat | | | Crossroads of State Route 49 and Sulphur Road | U.S.A. | Nevada | Humboldt County | Sulphur Mine (and town?) | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 4198 | Fortuna | 0 | 40.575 | -124.153 | 20 | 6 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Riparian zone dominated by Populus.
| Eel River Mouth | | | | |
Along Riverwalk Trail just south of the Riverwa... | U.S.A. | California | Humboldt County | Fortuna | | | Tue May 9 21:36:16 2023 | |
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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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| 4199 | BlueLakeWalk | 0 | 40.8768 | -123.9966 | 81 | 25 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Riparian forest along north bank of river, side... | North Coast | Mad River Valley | valley bottom | | |
Along levy trail to south of Taylor Way in town... | U.S.A. | California | Humboldt County | Blue Lake | | | Mon Jul 24 16:36:09 2023 | |
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| 4150 | RussParkA | 0 | 40.572 | -124.2564 | 86 | 26 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Mature to old-growth Picea sitchensis forest on... | North Coast Range | | lower slope | | |
Along Bluff Street Trail, Russ Park, Ferndale
| U.S.A. | California | Humboldt County | S side of Ferndale | | | Tue Jan 18 21:03:29 2022 | |
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| 4152 | RussParkC | 0 | 40.5719 | -124.2581 | 114 | 35 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Small patch of Sequoia sempervirens at base o... | North Coast Range | | lower slope | | |
Along Bluff Street Trail, Russ Park, Ferndale.
... | U.S.A. | California | Humboldt County | S side of Ferndale | | | Tue Jan 18 21:11:26 2022 | |
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| 4155 | RussParkF | 0 | 40.5717 | -124.2553 | 116 | 35 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Mature to old-growth Picea sitchensis | North Coast Range | | lower slope | | |
At trailhead, Russ Park, Ferndale
| U.S.A. | California | Humboldt County | S side of Ferndale | | | Tue Jan 18 21:16:41 2022 | |
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