| 3999 | | 0 | 38.3783 | -122.2001 | | 225 | CalTopo | CalTopo | | | GPS (phone) | | | Google Earth | | | | | Old large Quercus sp. (evergreen) along road. | Coast Range | | lower slope | | | Along highway 121 just S of farmhouse. | U.S.A. | California | Napa County | NE of Napa | | | Sun Apr 10 16:38:56 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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| 4007 | | 0 | 37.8486 | -122.1941 | | | CalTopo | CalTopo | | | GPS | | | | | | | | Mature Pinus radiata forest with large, older trun... | East Bay Hills | | | S | ca. 5-10 deg. | Sibley Volcanic Regional Preserve, along Round Top... | U.S.A. | California | Contra Costa County | | | | Tue Oct 18 18:36:17 2016 | |
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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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| 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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| 4045 | | 0 | 38.484 | -122.1493 | | 350 | CalTopo | CalTopo | | | GPS | | | | | | | |
Mixed Quercus (mainly Q. wislizeni) woodland.
| Northern Coastal Ranges | Quail Ridge | Upper Slope | N | 2 deg. |
Along trail down north slope from Quail Ridge r... | U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sat Feb 2 16:20:33 2019 | |
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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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| 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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| 4047 | | 0 | 38.493 | -122.1484 | | 159 | CalTopo | CalTopo | | | GPS | | | | | | | |
Open, old Quercus lobata stand.
| Northern Coastal Ranges | Quail Ridge | valley bottom | 314 deg E of N | 2 deg. |
Bottom of trail on north side of the research s... | U.S.A. | California | Napa County | S. side of Lake Berryessa | | | Sun Feb 17 17:42:27 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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| 4054 | | 0 | 38.5206 | -122.1462 | | 268 | CalTopo | CalTopo | | | GPS | | | | | | | |
Rock outcrop in open mixed Quercus woodland (ma... | Northern Coastal Ranges | Quail Ridge | low ridge | 257 | 2 deg |
Along dirt road by power lines.
| U.S.A. | California | Napa County | Near Lake Barryessa. | | | Sun Feb 17 21:34:09 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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| 4051 | | 0 | 38.4804 | -122.145 | | 359 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii open woodland
| Northern Coastal Ranges | Quail Ridge | upper slope | 278 deg. E of N | 7 deg. | | U.S.A. | California | Napa County | | | | Sun Feb 17 19:56:48 2019 | |
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| 4052 | | 0 | 38.4801 | -122.1449 | | 362 | CalTopo | CalTopo | | | GPS | | | | | | | |
Quercus douglasii woodland
| Northern Coastal Ranges | Quail Ridge | upper slope | 75 deg E of N | 4 deg |
Next to "researcher's house".
| U.S.A. | California | Napa County | | | | Sun Feb 17 20:02:28 2019 | |
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| 3972 | | 0 | 46.4399 | -121.7754 | 1415 | | CalTopo | CalTopo | | | | | | | | | | | Â Old growth stand of Pseudotsuga menziesii, Popul... | Gifford Pinchot National Forest | | | | | | U.S.A. | Washington | Lewis County | | | | Mon May 19 22:13:13 2014 | |
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| 3991 | | 0 | 41.7402 | -121.5973 | | 1485 | CalTopo | CalTopo | | | Google Earth (guided by GPS) | | | Google Earth | | | | | Rough basalt bluff with Juniperus occidentalis woo... | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, NW side of trail arou... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 08:57:04 2015 | |
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| 3990 | | 0 | 41.7399 | -121.5967 | | 1465 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Artemisia tridentata ssp. wyomingensis shrubland i... | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, NW side of trail arou... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 08:51:27 2015 | |
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| 3992 | | 0 | 41.74235 | -121.57787 | | 1442 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Artemisia tridentata ssp. wyomingensis shrubland. | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, along trail to Whitne... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 09:08:24 2015 | |
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| 3993 | | 0 | 41.7412 | -121.5725 | | 1459 | CalTopo | CalTopo | | | GPS | | | Google Earth | | | | | Juniperus occidentalis / Artemisia tridentata wyom... | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, along trail to Whitne... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 09:13:42 2015 | |
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| 3989 | | 0 | 41.7546 | -121.5637 | | 1360 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Artemisia tridentata wyomingensis shrubland in bro... | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, near small basalt out... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 08:29:22 2015 | |
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| 4104 | | 0 | 36.3851 | -121.5523 | | 525 | CalTopo | CalTopo | | | | | | | | | | |
Valley bottom with Quercus lobata along small e... | Coast Ranges | Carmel Valley | valley bottom | | |
Along Hastings Reserve Road where splits to var... | U.S.A. | California | Monterey County | W of Palo Escrito Peak | | | Fri Feb 14 22:19:16 2020 | |
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| 4105 | | 0 | 36.3875 | -121.5498 | | 540 | CalTopo | CalTopo | | | | | | | | | | |
Mixed Quercus woodland in valley bottom.
| Coast Ranges | Carmel Valley | valley bottom | | |
Among houses that form the research center.
| U.S.A. | California | Monterey County | W of Palo Escrito Peak | | | Fri Feb 14 22:23:19 2020 | |
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| 4103 | | 0 | 36.3874 | -121.5493 | | 540 | CalTopo | CalTopo | | | | | | | | | | |
Mixed oak woodland in valley bottom among reser... | Coast Ranges | Carmel Valley | valley bottom | | |
Fence along road past majority of builtings, on... | U.S.A. | California | Monterey County | W of Palo Escrito Peak | | | Fri Feb 14 22:14:02 2020 | |
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| 4102 | | 0 | 36.3947 | -121.5474 | 2500 | 760 | CalTopo | CalTopo | | | | | | | | | | |
Quercus douglasii / annual grass savanna.
| Coast Ranges | Carmel Valley | ridgeline | | |
Ridge above Hastings Reserve
| U.S.A. | California | Monterey County | W of Palo Escrito Peak | | | Fri Feb 14 22:05:22 2020 | |
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| 3994 | | 0 | 41.714514 | -121.505453 | | 1440 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Artemisia tridentata ssp. wyomingensis shrubland w... | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, southwest side of Res... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 09:32:55 2015 | |
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| 3996 | | 0 | 41.6938 | -121.4546 | | 1320 | CalTopo | CalTopo | | | Google Earth | | | Google Earth | | | | | Juniperus occidentalis / Artemisia tridentata ssp.... | Cascades | Medicine Lake Lava Beds | | | | Lava Beds National Monument, near south entrance, ... | U.S.A. | California | Siskiyou County | S of Tulelake | | | Sun Jun 14 09:54:48 2015 | |
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| 4172 | Old Station Tube | 0 | 40.6796 | -121.4166 | 4367 | 1331 | CalTopo | CalTopo | | | | | | USGS NED | | | | |
Maure Cercocarpus ledifolius woodland on old la... | Cascades | Hat Creek Watershed | flat | | |
Along highway 44 just east of Old Station.
| U.S.A. | California | Shasta County | E of Old Station | | | Mon Apr 4 21:34:55 2022 | |
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| 3997 | | 0 | 41.51893 | -121.07768 | | 1481 | CalTopo | CalTopo | | | Google Earth (guided by GPS) | | | Google Earth | | | | | Solitary Juniperus in open shrubland swail amidst ... | Cascades | Modoc Plateau | | | | Along W side of highway 159 | U.S.A. | California | Modoc County | NW of Canby | | | Sun Jun 14 10:23:51 2015 | |
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| 4101 | | 0 | 45 | -120 | | | CalTopo | CalTopo | | | | | | | | | | | | | | | | | | | | | | | | Sat Jan 18 23:10:59 2020 | |
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| 4130 | | 0 | 45 | -120 | | | CalTopo | CalTopo | | | | | | | | | | | | | | | | | | | | | | | | Fri Sep 11 23:11:20 2020 | |
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