| 3863 | 80806 | 0 | 32.70397 | -117.16449 | 7 | 2 | CalTopo | CalTopo | -117.164490 | 32.703970 | GoogleEarth | | 2 m | | | | WGS84 | | Ornamental hardwoods with sprinkler-watered lawn | San Diego Bay | | flat | | | Harbor behind San Diego convention center | U.S.A. | California | San Diego County | Downtown San Diego harbor | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3864 | 80820 | 0 | 36.482 | -121.18 | 0 | 387 | CalTopo | CalTopo | -121.180000 | 36.482000 | GoogleEarth | | 387 m | GoogleEarth | | | WGS84 | | Edge of Quercus agrifolia woodland on northerly fa... | | | N facing steep slope | | | Pinnacles National Monument, behind cabin by headq... | U.S.A. | California | San Benito County | | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3865 | 80903 | 0 | 40.32542 | -122.183 | 0 | 0 | CalTopo | CalTopo | -122.183000 | 40.325420 | GPS+WAAS | 5 m | | | | | WGS84 | | Quercus lobata woodland with annual grass understo... | northern Sierra Nevada foothills | | S-facing mild slope | | | __ off Jelly's Ferry Road | U.S.A. | California | Tehama County | NE of Red Bluff | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3866 | 80904 | 0 | 40.30101 | -122.11095 | 0 | 126 | CalTopo | CalTopo | -122.110950 | 40.301010 | GPS | 15 m | 126 m | GPS | 45 m | | WGS84 | | Quercus lobata - Platinus ramosa - Fraxinus latifo... | northern Sierra Nevada foothills | | flat within valley eroded from uplifted plane | | | | U.S.A. | California | Tehama County | NE of Red Bluff | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3867 | 090523a | 0 | 40.840482 | -122.902166 | 4360 | 1329 | CalTopo | CalTopo | -122.902166 | 40.840482 | GoogleEarth | ? M | 1329 m | GPS | 45 m | | WGS84 | | Mature Pseudotsuga menziesii / Quercus chrysophill... | Trinity Alps | Slate Creek Canyon | steep slope, SW face, upper slope | | | Along Rush Creek trail, ca 2/3 from trailhead to w... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3868 | 090523b | 0 | 40.8428 | -122.904 | 4545 | 1385 | CalTopo | CalTopo | -122.904000 | 40.842800 | GPS | 15 m | 1385 m | GoogleEarth | ? M | | WGS84 | | Mature Pseudotsuga menziesii / Quercus chrysophyll... | Trinity Alps | Upper Slate Creek Canyon | E sloping ridgeline | | | Along Rush Creek trail, just a few meters inside t... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3869 | 090530a | 0 | 40.76539 | -122.92293 | 2625 | 800 | CalTopo | CalTopo | -122.922930 | 40.765390 | GPS | 15 m | 800 m | GoogleEarth | | | WGS84 | | Young Pseudotsuga menziesii stand with mature Pinu... | Trinity Alps | Jackass Ridge | mild SE slope | | | Between Jackass Ridge trail and Howe Ditch | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sun Feb 14 00:00:00 2010 | |
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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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| 3871 | 90931 | 0 | 40.777449 | -122.906891 | 3260 | 994 | CalTopo | CalTopo | -122.906891 | 40.777449 | GPS | 5 m | 994 m | GoogleEarth | 30 m | | WGS84 | | Pinus ponderosa open young woodland with neighbori... | Trinity Alps | Musser Hill | Ridgetop | | | Along Musser hill road where short trail leads up ... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3894 | 100429Lowden | 0 | 40.691227 | -122.854006 | -999 | -999 | CalTopo | CalTopo | | | Google Maps | 15 m | | | | GCS | WGS84 | | Old fenceposts in open field/meadow | Trinity Mountains | | Valley Bottom | | | Fence running across Lowden Ranch meadows from mai... | U.S.A. | California | Trinity County | WSW of Lewiston | | Eric | Wed Apr 28 23:00:00 2010 | |
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| 3895 | 20100429CR1 | 0 | 40.6952 | -123.0407 | -999 | -999 | CalTopo | CalTopo | | | Google Maps | 100 m | | | | GCS | WGS84 | precise location difficult to determine | Semi-open woodland of Pinus ponderosa, Arbutus me... | Trinity Mountains | | toe slope | | | On old, overgrown, dirt road providing access to C... | U.S.A. | California | Trinity County | S of Junction City | | Eric | Wed Apr 28 23:00:00 2010 | |
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| 3896 | 20100429CR2 | 0 | 40.696701 | -123.043891 | -999 | -999 | CalTopo | CalTopo | | | Google Maps | 15 m | | | | GCS | WGS84 | | Exposed rock outcrop in narrow, old road cut. | Trinity Mountains | | Lower Slope | | | Along dirt road that accesses river floodplains fr... | U.S.A. | California | Trinity County | S of Junction City | | Eric | Wed Apr 28 23:00:00 2010 | |
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| 4139 | Stoney Creek | 0 | 40.8544 | -122.851 | 2477 | 755 | CalTopo | CalTopo | | | | 100 m | | USGS NED | | | | |
Open forest of stunted Calocedrus decurrens and... | Trinity Alps | Stoney Creek | lower slope | W | ~5 deg. |
Several hundred meters up the valley from Stone... | U.S.A. | California | Trinity County | NE of Weaverville | | | Tue Jun 22 17:50:39 2021 | |
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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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| 4053 | | 0 | 38.4828 | -122.1472 | | 380 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii / Heteromeles arbutifolia woo... | Northern Coastal Ranges | Quail Ridge | ridgeline | 200 deg E of N | 0 |
Along road to research station.
| U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sun Feb 17 20:20:24 2019 | |
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| 3986 | | 0 | 40.9743 | -123.0237 | | 1745 | CalTopo | CalTopo | | | | | | | | | | | Rock shelf with decomposed granite, area heavily t... | Trinity Alps | Canyon Creek watershed | lower slope | SE | 0 deg | Between Upper and Lower Canyon Creek Lakes. | U.S.A. | California | Trinity County | N of Weaverville | | | Sun Mar 8 13:51:11 2015 | |
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| 3907 | 2009-09-20b | 0 | 40.508444 | -123.52175 | -999 | -999 | CalTopo | CalTopo | | | GPS | 15 m | | | | | | | Open ridgetop forest of Abies magnifica. | Trinity Mountains | South Fork Mountain | ridgeline | | 0 deg | | U.S.A. | California | Trinity County | | | Eric | Wed Aug 4 23:00:00 2010 | |
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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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| 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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| 4044 | | 0 | 40.7677 | -122.9235 | | 882 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Quercus garryana woodland/savana with patchwork of... | Trinty Alps | East Weaver Creek watershed | | 145 E of N | 1 deg | Near small ephemeral drainage between trails along... | U.S.A. | California | Trinity County | N of Weaverville | | | Mon Jan 21 18:42:30 2019 | |
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| 4046 | | 0 | 38.4935 | -122.1505 | | 155.3 | CalTopo | CalTopo | | | GPS | | | GPS | | | | |
Quercus wislizeni / Toyon / Toxicodendron woodl... | Northern Coastal Ranges | Quail Ridge | valley bottom | 17 deg E of N | 1 deg |
Bottom of trail going northward from Quail Ridg... | U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sat Feb 2 17:01:55 2019 | |
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| 4055 | | 0 | 38.5208 | -122.1461 | | 266 | CalTopo | CalTopo | | | GPS | | | | | | | |
Open mixed Quercus woodland (mainly Q. douglasi... | Northern Coastal Ranges | Quail Ridge | low ridge | 315 deg E of N | 1 deg |
Along dirt road by power lines.
| U.S.A. | California | Napa County | Near Lake Barryessa. | | | Sun Feb 17 21:37:30 2019 | |
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| 4061 | | 1 | 40.764459 | -122.917556 | | 762 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Open front yard of rural residential neighborho... | Trinty Alps | East Weaver Creek watershed | lower slope | WSW | 1 deg |
151 Meadow Road, off East Weaver Road
| U.S.A. | California | Trinity County | N of Weaverville | | | Wed Mar 20 21:16:56 2019 | |
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| 4062 | | 1 | 40.764644 | -122.917372 | | 763 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Open front yard of rural residential neighborho... | Trinty Alps | East Weaver Creek watershed | lower slope | WSW | 1 deg |
151 Meadow Road, off East Weaver Road
| U.S.A. | California | Trinity County | N of Weaverville | | | Wed Mar 20 21:26:37 2019 | |
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| 4063 | | 1 | 40.764544 | -122.918119 | | 755 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Populus trichocarpa - Calocedrus decurrens wood... | Trinty Alps | East Weaver Creek watershed | lower slope | WSW | 1 deg |
Backyard of 151 Meadow Road, off East Weaver Ro... | U.S.A. | California | Trinity County | N of Weaverville | | | Thu Mar 21 19:12:41 2019 | |
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| 4050 | | 0 | 38.4845 | -122.1495 | | 340 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii / Heteromeles arbutifolia / M... | Northern Coastal Ranges | Quail Ridge | upper slope | 33 deg E of N | 1 deg. |
Open area near a lower tent/cabin.
| U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sun Feb 17 19:42:36 2019 | |
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| 4049 | | 0 | 38.491 | -122.1485 | | 164 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus lobata - Quercus wislizeni / Toxicodend... | Northern Coastal Ranges | Quail Ridge | valley bottom | 335 deg E of N | 1.5 deg. |
Bottom of trail on north side of research stati... | U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sun Feb 17 19:06:45 2019 | |
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| 4091 | | 0 | 40.896 | -122.9362 | | 925 | CalTopo | CalTopo | | | GPS | | | | | | | |
Pseudotsuga menziesii / mixed conifer forest.
| Trinity Alps | Stewart's Fork | bottom of ravine across lower slope | W | 10 deg. |
Along Stewart's Fork trail at crossing of F... | U.S.A. | California | Siskiyou (boarder with Trinity) | NE of Weaverville | | | Wed Jul 10 22:25:15 2019 | |
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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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| 3886 | 20100410b | 0 | 40.765589 | -122.92008 | 2610 | 720 | CalTopo | CalTopo | | | GPS | 15 m | | Google Earth | | | | | Quercus garryana savanna with annual grasses and s... | Trinity Alps | East Weaver Creek Canyon | mid slope | E | 10 deg. | along trail from E. Weaver Road to Jackass Ridge, ... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sat Apr 10 23:00:00 2010 | |
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