| 4002 | | 0 | 40.6339 | -122.7371 | | 970 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Quercus garryana forest with scattered conifers (m... | Trinity Mountains | Grass Valley Creek watershed | lower slope | | | Along highway 299 (north-side) about 300m west of ... | U.S.A. | California | Trinity County | | | | Thu Apr 28 20:00:20 2016 | |
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| 4003 | | 0 | 40.594 | -122.4034 | | 170 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Riparian Quercus and other hardwoods along river. | Sacramento Valley | | | | | Along Sacramento River (left bank) walking trail j... | U.S.A. | California | Shasta County | within Redding | | | Thu Apr 28 20:07:13 2016 | |
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| 4011 | | 0 | 40.8284 | -122.8913 | | 925 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Old growth Pseudotsuga menziesii stand with Abies ... | Trinity Alps | near Trinity Lake and Tanery Gulch | valley bottom | E | ~2 deg. | Upstream side of Highway 3 where small road depart... | U.S.A. | California | Trinity County | NE of Weaverville | | | Sat Apr 1 19:24:31 2017 | |
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| 4018 | | 0 | 40.979 | -123.156 | | 980 | CalTopo | CalTopo | | | Google Earth | | Google Earth | | | | | | Old growth Pseudotsuga menziesii / Corylus cornuta... | Trinity Alps | North Fork Trinity River watershed | toe slope | S | ~10 deg. | Along trail from Hobo Gulch aproximately 800m befo... | U.S.A. | California | Trinity County | N of Helena | | | Sat Jun 10 21:12:43 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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| 4043 | | 0 | 40.589 | -122.3516 | | 180 | CalTopo | CalTopo | | | Google Earth | | | | | | | | Parking lot of commercial area (Barnes and Noble b... | Sacramento Valley | | | | | NW of intersection of Churn Creek Road and Old Alt... | U.S.A. | California | Shasta County | | | | Mon Jan 21 17:57:53 2019 | |
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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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| 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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| 4081 | | 0 | 40.5836 | -122.363 | | 165 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | |
Mixed oak woodland on slope along small road, b... | Sacramento Valley | | lower slope | W | ~5 deg. |
Along North Bachelli Lane where road decends to... | U.S.A. | California | Shasta County | within Redding | | | Thu Apr 18 21:27:39 2019 | |
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| 4082 | | 0 | 40.69 | -122.4 | | 285 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Sub-urban city park with native oaks (Quercus w... | Sacramento Valley | | valley bottom | | |
Park along Highway 151 in Summit City just east... | U.S.A. | California | Shasta County | Summit City | | | Sat Apr 20 20:39:52 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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| 4086 | | 0 | 40.675 | -122.918 | | 530 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Mature Pseudotsuga menziesii forest with occasi... | Trinity Mountains | Steelbridge | toe slope | NW | ~5 deg. |
At end of Steelbridge Road by gate at entrance ... | U.S.A. | California | Trinity County | NE of Douglas City | | | Sun Apr 21 20:46:30 2019 | |
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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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| 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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| 4089 | | 0 | 40.7302 | -122.9399 | | 615 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Scattered Robinia (Locust) trees within rural t... | Trinity Alps | Weaver Creek Watershed | valley bottom | | |
Trinity County Museum near restored Ditch Tende... | U.S.A. | California | Trinity County | Weaverville | | | Mon Apr 22 21:15:57 2019 | |
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| 4090 | | 0 | 40.73 | -122.9395 | | 615 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Scattered Robinia (Locust) trees within rural t... | Trinity Alps | Weaver Creek Watershed | valley bottom | | |
Along Highway 299 (Main Street) by Congregation... | U.S.A. | California | Trinity County | Weaverville | | | Mon Apr 22 21:15:57 2019 | |
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| 4127 | Trinidad Beach | 0 | 41.0568 | -124.1506 | | 1 | CalTopo | CalTopo | | | Google Earth | | | | | | | |
Rock cliff at edge of beach.
| Pacific Coast | | | | |
Beach at Trinidad Head.
| U.S.A. | California | Humboldt County | | | | Mon Sep 7 11:22:58 2020 | |
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| 3832 | 070726a | 0 | 40.7633 | -122.9172 | 2500 | 760 | CalTopo | CalTopo | -122.917200 | 40.763300 | Google | ~20 m | 760 m | GPS | 45 m | | WGS84 | | Road bank (> 50 years old?) dominated by young Pin... | Trinity Mountains | | steep W slope | | | Along East Weaver Road just after Meadow Road spli... | U.S.A. | California | Trinity County | N of Weaverville | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3735 | 040603a | 0 | 39.675997 | -119.771139 | 5213 | 1587 | CalTopo | CalTopo | -119.771139 | 39.675997 | DEM | 100 m | 1587 m | DEM | 50 m | | WGS84 | | Juniperus osteosperma / Artemisia spp open woodlan... | Junction House Range | | undulating | | | To south of Hungry Valley Indian Colony, along dir... | U.S.A. | Nevada | Washoe County | N of Reno | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3736 | 0401ridgeview | 0 | 39.465399 | -119.830554 | 4921 | 1500 | CalTopo | CalTopo | -119.830554 | 39.465399 | DEM | 100 m | 1500 m | DEM 30m | 50 m | | WGS84 | | Artemisia tridentata wyomingensis / Bromus tectoru... | Sierra Nevada (Carson Front) | Evans creek canyon | undulating | | | Near union of Evans Creek and side channel, at cur... | U.S.A. | Nevada | Washoe County | SW Reno | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2848 | 3633 | 0 | 39.542911 | -119.809025 | 0 | 0 | CalTopo | CalTopo | -119.808000 | 39.543000 | DeLorme Topo USA | | | | | | | | Occasional trees over urban park lawn | | | flat | | | behind community center on Valley Rd. | U.S.A. | Nevada | Washoe County | Reno | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 2849 | 3635 | 0 | 39.999906 | -119.809028 | 1321 | 403 | CalTopo | CalTopo | -119.808000 | 40.000000 | DeLorme Topo USA | 15 m | 403 m | GPS | 15 m | | | | Chapparal | Trinity Mountains | just W of Wiskytown Resevoir | S facing slope | | | along HWY 299 | U.S.A. | California | Shasta County | W of Redding | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3571 | CarsonCityArrowhead1 | 0 | 39.19861 | -119.751515 | 4830 | 1472 | CalTopo | CalTopo | -119.750500 | 39.198700 | DeLorme Topo USA | | 1472 m | DeLorme Topo USA | | | | | Area of open ground within Artemisia tridentata wy... | Carson Valley | | almost flat | | | Just N of Arrowhead Dr, W of Goni Road. | U.S.A. | Nevada | Carson City | Carson City | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3572 | CarsonCityArrowhead2 | 0 | 39.19861 | -119.751515 | 4830 | 1472 | CalTopo | CalTopo | -119.750500 | 39.198700 | DeLorme Topo USA | | 1472 m | DeLorme Topo USA | | | | | Artemisia tridentata wyomingensis shrubland. | Carson Valley | | almost flat | | | Just N of Arrowhead Dr, W of Goni Road. | U.S.A. | Nevada | Carson City | Carson City | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3573 | CarsonCityArrowhead3 | 0 | 39.19861 | -119.747715 | 4830 | 1470 | CalTopo | CalTopo | -119.746700 | 39.198700 | DeLorme Topo USA | | 1470 m | DeLorme Topo USA | | | | | Area of open ground within Artemisia tridentata wy... | Carson Valley | | almost flat | | | Just NE of corner of Arrowhead Dr and Goni Road. | U.S.A. | Nevada | Carson City | Carson City | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 3604 | RedRock1 | 0 | 36.169967 | -115.480843 | 4900 | 1494 | CalTopo | CalTopo | -115.480000 | 36.170000 | Del Lorme Topo USA | | 1494 m | Del Lorme Topo USA | 30 m | | | | Shrubland | Spring Mts. | Red Rock Canyon | Edge of wash | | | Along trail from spur road at end of scenic loop. | U.S.A. | Nevada | Clark County | W of Las Vegas | | Eric | Sun Feb 14 00:00:00 2010 | |
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| 4010 | | 0 | 41.671 | -122.6969 | | 1035 | CalTopo | CalTopo | | | Cell Phone GPS | | | Google Earth | | | | | Open, mature Calocedrus decurrens - Pinus (jeffery... | Siskiyou Mountains | | mid-slope | SE | ~20 deg. | Slope above Highway 3 | U.S.A. | California | Siskiyou County | ~5 km SW of Yreka | | | Sat Apr 1 18:45:09 2017 | |
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