Monday, July 19, 2021

Sun, Sand, and just a little bit of Snow

Well, the COVID pandemic derailed several trips these past two years, and for the second summer in a row, I wasn't able to go on my narwhal expedition. But never fear! I'm still learning about the environment and doing some traveling this summer!

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See the "bathtub ring" in Lake Mead?
Highlights the water level that is at an all-time low
Instead of going to the Arctic, I spent a few weeks studying in Boulder City, Nevada, in >110° degree weather - it was one of the hottest experiences of my life, but really drove home what climate change is doing to our planet. We studied at Hoover Dam (feeling first-hand the conditions that Depression Era workers were facing as they were building the Dam in the early 1930's) and seeing the historically low water levels in Lake Mead. Did you know that 7 states get their water from Lake Mead, and that Los Angeles and the Imperial Valley (where a LOT of our food is grown) depends on this water source? Not to mention the power generated by the dam, which is now threatened because there isn't enough water in the lake? It is really sobering to think about.    Originally named the Boulder Dam, the 726 foot tall, 1244 ft wide, 660 ft thick (at the base) dam was actually completed ahead of schedule.
Buddies with the President, much?
Oh, not that one? This other one? 
During my time in Boulder City, I also had the opportunity to visit Las Vegas and its vicinity. We were invited to the home of Sara Denton, mom of journalist Sally Denton (one of our speakers). The Denton family is one of Nevada's liberal political voices - LOOK WHAT WAS ON HER WALL! Why yes, that's her with Johnson, Clinton, Obama, AND Biden. And below that was a handwritten letter from Truman.

Whatchoo lookin' at, kid?
Sign, schmign.
Along with lectures, we had time to explore the city. We hiked along the old railroad tracks that once carried workers and materials from Boulder City to the dam worksite. The trail goes through several tunnels (with bats!), and we even saw some bighorn sheep! 
On another free evening, my new friends and I went into Las Vegas to walk around the casinos and see the sights. I'll be honest - it was weird seeing so many unmasked people, but it was fun seeing the Strip with the new eyes of people who've never been before! 
With my new pals Jessica, Travis, Catherine, Derek, and Jeanne

We also spent a morning at Meow Wolf, which wasn't quite up to par with the Santa Fe original, but fun nonetheless. In this version, we explore the strange grocery store OmegaMart - and the giant corporation behind it that has harnessed a mythical energy source.
On another free day, Jessica, Derek, Travis and I hiked Red Rock Canyon - a lovely respite from the heat. Since it is at a slightly higher elevation, it was only about 85°... downright chilly after a week in 115° weather!
The view from High Point Overlook
Catching tadpoles! Photo by Jessica Fauteck

On the hottest day of the trip, (yes, unfortunate planning), we traveled to the Valley of Fire for a day hiking through the park. Despite the heat, it was a stunning place with cool rock formations and petroglyphs. 
Valley of Fire - photos by Jeanne Scheppach
After my two weeks in Boulder City, I decided to take the long route back home, camping and visiting several natural wonders with my cousin Evelyn. 

First stop was Cathedral Gorge, one of Nevada's state parks. This place is a true hidden gem, with some of the most remarkable geologic features that I've ever seen. A million years ago, the area was covered by a freshwater lake, which deposited a layer of silt. Over the years, rain and melting snow carved gullies and fissures into the siltstone, creating thin canyons known as caves. Unlike the slot canyons found in other areas of the Colorado Plateau, these aren't caused by flash floods, so many were so thin that we had to shimmy through sideways and ended in dead ends. 
The 'caves' of Cathedral Gorge State Park.
Next was Great Basin NP, one of the least-visited units of all the National Parks. I'd always wanted go, but thought of it as basically being in the middle of nowhere (it's on the far east side of Nevada, bordering Utah - but it's only 4 1/2 hrs from Las Vegas and less than 4 from Salt Lake City - totally worth the drive). 

One of the most famous things about Great Basin is its night sky - because of its high elevation and low light pollution, it is supposed to be amazing for stargazing. Unfortunately, the week we were there, the Bootleg Fire in eastern Oregon combined with other wildfires on the West Coast blew so much smoke that the haze blocked out much of our night sky. Another victim of climate change :( Hot weather also meant no campfires... did you know you can cook smores on a frying pan? 
Instead, we spent several days hiking around the park. Did you know there are glaciers in Nevada?? You can easily hike to one via the Glacier Trail, at an elevation of around 11,000 ft! They estimate the size to be about 2 acres, and will probably be gone in 20 years. 
Wheeler Peak Glacier
Me, with my new 3,500 year old pal! 
Did you know? The oldest living thing ever found on earth was a Great Basin bristlecone pine, found in the Wheeler Grove in Great Basin National Park - until it was accidentally cut down by a grad student in 1964. Called the Prometheus Tree, it was estimated to be between 4,800 - 5,000 years old!  There's something sublime about hiking through a bristlecone forest, knowing everything around you is resilient and august. The hard, resinous wood is resistant to decay, so even the dead trees stay standing for thousands of years. Bristlecones grow in the harshest of environments - high elevations in bad soil and rough weather, such as the rocky dolomite soil found in the mountains surrounding the Great Basin. 
At the end of the trip, we also hiked through the Methuselah Grove in the White Mountains of the Eastern Sierras, where the current oldest tree, Methuselah, is found (but the exact location is kept a secret since you know there are awful people that would damage or destroy it!) Climate change is also threatening the bristlecones - warming temperatures are allowing other species to move into their territory, competing for the already scant resources. 
The Methuselah Grove, in the White Mountains.
A secret wonder of Great Basin is the vast limestone cave system that lies below the park, and you can tour a portion called Lehman Caves. It has some of the most incredible formations I've ever seen in a cave, including over 300 rare shield formations! Cave shields are thought to be formed when calcium-rich water is squeezed through a joint or crack, building up plates of calcite precipitate parallel to the cracked wall. As more calcite is deposited, the plate grows larger in concentric rings, then water drips down to form the draperies. 
The speleothems of Lehman Caves
To get home, we drove across Nevada along Hwy 50 - known as the 'loneliest road in America.' Nevada's tourism board really did a great job marketing this road, and it was decidedly NOT lonely. Several historical towns such as Ely, Eureka, Austin, and Fallon are found along the route, making it an interesting and enjoyable drive. 

Middlegate, a former stagecoach stop and Pony Express station
Stokes Castle, outside Austin
Hwy 50 partly follows the former route of the Pony Express - the horse-mounted mail service that ran for 18 months during 1860-61. 
Sand Springs Pony Express Station - in the background you can see
the large sand dune that curiously appears in the middle of the Great Basin
There were around 186 Pony Express stations at 10 mile intervals from Missouri to California, and you can still see the ruins of some along the way. Sand Springs Station was buried under shifting sands after it was abandoned, but was rediscovered and excavated by archaeologists in 1977.
Back in California, we hiked Lundy Canyon through one of the most amazing wildflower blooms that I've ever seen. In one field of tall Sierra Larkspur, the hummingbirds were so numerous you could hear them chirping and buzzing all around! 
The wildflowers of Lundy Canyon

The COVID pandemic has caused many people to go outside, and while I've heard that the National Parks are overcrowded, Great Basin is so remote that we didn't really see the throngs of people that other parks might face. But when we got to Devil's Postpile National Monument, we found the crowds. 
Rainbow Falls
To get to the actual site, a mandatory shuttle bus is set up at Mammoth Ski Resort, and the lines were LONG. We waited over an hour and a half to get to the trailhead!  But most people went straight to swim at Rainbow Falls, missing what I consider to be one of the most interesting aspects of Devil's Postpile. 

The postpile is an interesting geologic feature created when a 400-foot deep pool of molten lava formed parallel cracks to relieve pressure as it cooled. Later, a glacier moved over it, carving and polishing the top. You can easily see the hexagonal formations formed by the cooling lava, and the glacial striations marking the direction where the formation was rubbed. This can clearly be seen from the top of the postpile, so I found it odd that when we got to the top, we were the only ones there. Given how many people were crowding onto the bus to get into the park, you'd think there'd be a huge throng trying to see this natural wonder. After talking to the park ranger, we found out that most people don't bother hiking to the top, even though it isn't a very long detour. While I'm glad more people are trying to get out to enjoy nature, I do think some people actually need to be taught how to appreciate nature...
Devil's Postpile from the base and the top

Overall, it was an amazing trip and it was so good to be back outside! Thanks, Ev, for joining me!

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