| 4194 | PtReyesD2Db | 0 | 38.16683 | -122.6765 | 351 | 107 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Quercus douglasii agrifolia
| North Coast Ranges | | mid-slope | SE | ~10 deg. |
Along Point Reyes Petaluma Road.
| U.S.A. | California | Marin County | SW of Petaluma | | | Wed Feb 8 23:14:23 2023 | |
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| 3922 | SidneyGulch-201202 | 0 | 40.747 | -122.9482 | 2300 | 690 | CalTopo | CalTopo | | | Google Maps | 100m | | Google Maps | 10m | GCS | WGS1984 | | Pinus sabiniana - Quercus garryana / Arctostaphylo... | Trinity Alps | Sydney Gulch | Lower slope | SE | | Along Weaver Basin Trail system going north a coup... | USA | California | Trinity County | NW of Weaverville | | Eric | | |
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| 2572 | 3291 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2573 | 3292 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2574 | 3293 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2575 | 3294 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2576 | 3295 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2577 | 3296 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2578 | 3297 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2580 | 3299 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2583 | 3300 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2584 | 3301 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2585 | 3302 | 0 | 44.783177 | -122.05952 | 0 | 700 | CalTopo | CalTopo | 122°03.5'W | 44°47.0'N | | | ca. 700 m | approximation | | | | | Old-growth forest with significant component of yo... | Western Cascades | | mid slope | SE face | | Above NFD 46 / Brightenbush Road (N-side) across f... | U.S.A. | Oregon | Marion County | NE of Detroit | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 4001 | | 0 | 40.6534 | -122.7526 | | 830 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Mature Pseudotsuga menziesii forest along creek wi... | Trinity Mountains | Grass Valley Creek watershed | | SSW | ~10 deg. | Just below Highway 299 in snow-chain pull-out area... | U.S.A. | California | Trinity County | | | | Thu Apr 28 19:45:49 2016 | |
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| 4008 | | 0 | 37.8503 | -122.1947 | | | CalTopo | CalTopo | | | Google Maps | | | | | | | | Rock outcrop amid oak and pine woodlands. | East Bay Hills | | upper slope | SW | | Sibley Volcanic Regional Preserve, along small tra... | U.S.A. | California | Contra Costa County | SE of Berkeley | | | Tue Mar 7 19:31:45 2017 | |
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| 4009 | | 0 | 40.7637 | -122.9109 | | | CalTopo | CalTopo | | | Google Maps | | | | | | | | Mixed coniferous forest with Pseudotsuga menziesii... | Trinity Alps | Musser Hill | mid-slope | SW | steep | In narrow gully along trail from East Weaver Road ... | U.S.A. | California | Trinity County | N of Weaverville | | | Tue Mar 7 19:46:23 2017 | |
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| 4012 | | 0 | 42.1464 | -122.5787 | | 700 | CalTopo | CalTopo | | | Cell Phone GPS | | Google Earth | | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirtroad up creek within Sampson Creek Pres... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sat Apr 1 19:52:39 2017 | |
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| 4013 | | 0 | 42.1466 | -122.5782 | | 700 | CalTopo | CalTopo | | | Cell Phone GPS | | | Google Earth | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirt road up creek within Sampson Creek Pre... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sat Apr 1 21:18:56 2017 | |
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| 4014 | | 0 | 42.1466 | -122.5785 | | 700 | CalTopo | CalTopo | | | Cell Phone GPS | | Google Earth | | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirtroad up creek within Sampson Creek Pres... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sun Apr 2 19:42:25 2017 | |
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| 4016 | | 0 | 42.147 | -122.5757 | | 715 | CalTopo | CalTopo | | | | | | | | | | | Mature to old Quercus garryana / Toxicodendron div... | Siskiyou Mountains | near Emigrant Lake | valley bottom | SW | ~2 deg. | Along dirt road up creek within Sampson Creek Pre... | U.S.A. | Oregon | Jackson County County | SE of Ashland | | | Sun Apr 2 20:13:51 2017 | |
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| 4019 | | 0 | 40.9778 | -123.1553 | | 975 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Old-growth Riparian Pseudotsuga menziesii - Caloce... | Trinity Alps | North Fork Trinity River watershed | valley bottom | SW | ~1 deg. | Along trail from Hobo Gulch aproximately 1000m bef... | U.S.A. | California | Trinity County | N of Helena | | | Sat Jun 10 21:20:47 2017 | |
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| 4020 | | 0 | 40.8835 | -122.93 | | 860 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Maturing Pseudotsuga menziesii mixed conifer fores... | Trinity Alps | Stuarts Fork watershed | valley bottom | SW | ~2 deg | Cherry Flats, about 1 mile up trail along Stuarts ... | U.S.A. | California | Trinity County | NE of Weaverville | | | Sat Jun 10 22:31:32 2017 | |
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| 4021 | | 0 | 40.787 | -122.946 | | 1000 | CalTopo | CalTopo | | | | | | | | | | | Old-growth Douglas fir (Pseudotsuga menziesii) for... | Trinity Alps | East Weaver canyon | toe slope | SW | ~5 deg. | Along trail up East Weaver canyon toward lake, jus... | U.S.A. | California | Trinity County | N of Weaverville | | | Mon Aug 14 08:24:05 2017 | |
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| 4024 | | 0 | 40.764 | -122.9281 | | 840 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Quercus garryana / Arctostaphylos Woodland with oc... | Trinity Alps | East Weaver canyon | Mid-slope | SW | ~10 deg. | Along unofficial trail between Rainbow Hansen trai... | U.S.A. | California | Trinity County | N of Weaverville | | | Mon Jan 1 22:52:15 2018 | |
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| 4034 | | 0 | 40.78645 | -122.94543 | | 1000 | CalTopo | CalTopo | | | GPS | | | | | | | | Patchy old growth Pseudotsuga menziesii forest wit... | Trinty Alps | East Weaver watershed | lower slope | SW | ~5-10 deg. | Just upslope from trail to East Weaver Lake, on up... | U.S.A. | California | Trinity County | N of Weaverville | | | Sun Aug 19 19:05:56 2018 | |
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| 4035 | | 0 | 40.7859039307 | -122.9457550049 | | 1000 | CalTopo | CalTopo | | | GPS | | | | | | | | Patchy old growth Pseudotsuga menziesii forest wit... | Trinty Alps | East Weaver watershed | toe slope | SW | ~10 deg. | Just downslope from trail to East Weaver Lake, on ... | U.S.A. | California | Trinity County | N of Weaverville | | | Sun Aug 19 19:22:22 2018 | |
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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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| 4077 | | 0 | 40.762184 | -122.90469 | | 900 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | |
Mature Pseudotsuga menziesii forest (ca. 100 ye... | Trinty Alps | Musser Hill | broad ridge | SW | ~1 deg. |
Musser Hill trail from East Weaver Road to Muss... | U.S.A. | California | Trinity County | N of Weaverville | | | Wed Apr 17 18:30:13 2019 | |
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| 4106 | | 0 | 40.7906 | -122.9161 | | 3598 | CalTopo | CalTopo | | | | | | | | | | |
Open, rocky area of clay soils among Arctostaph... | Trinity Alps | Musser Hill | upper ridge | SW | ~5 deg. |
To the side of a firebreak running down a side-... | U.S.A. | California | Trinity County | N of Weaverville | | | Fri May 8 22:16:05 2020 | |
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| 3892 | 20100417g | 0 | 41.99245 | -122.465367 | -999 | -999 | CalTopo | CalTopo | | | GPS | 15 m | | | | GCS | WGS84 | | Quercus garryana / Q. kelloggii / Pinus ponderosa... | Cascades | | toe slope | SW | ~5 deg | Along trail from Horseshoe Ranch Wildlife Area aft... | U.S.A. | California | Siskiyou County | NE of Yreka | | Eric | Mon Apr 19 23:00:00 2010 | |
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