Showing posts with label history. Show all posts
Showing posts with label history. Show all posts

Sunday, October 29, 2017

NSS Western Regional at Lava Beds National Monument

Last September I had a chance to visit Lava Beds National Monument, and I loved it so much I wanted to take the kids back. We had the opportunity to do so in early October for the NSS Western Regional, a gathering of cavers. 

Google maps said it's about a 10-hour drive. We went to Fallon the first day, then proceeded via an alternate route the second day. I wanted to see Pyramid Lake, so we did. The lake is surrounded by Shoshone tribal land. We headed up the western side, as Google maps had shown a route that way. I was surprised by the number of anglers along the way. Then we reached the end of the pavement, and a big sign said the road was closed ahead. Uh oh. We were in the van, so I wasn't willing to chance it, so we backtracked. We took a brief stop to touch the lake and admire the cool tufa structures. Then we headed up the east side of the lake. (I guess I was pretty hard-headed about not taking the road more traveled.)

This area is very quiet most of the time. We reached Gerlach about lunch time, and I loved their welcome sign so much that I stopped to take a photo of it. After all, how often are you in the Center of the known Universe?

We ate lunch and found out that about 120 people live in the town year round, but they see about 80,000 visitors around Labor Day week, when the annual Burning Man Festival is held on the nearby Black Rock Desert.

We took more empty roads, crossed into California (without a sign, so it was several miles before we realized it), and passed through some scenic towns. Eventually we arrived at Lava Beds National Monument in time to get our caving pass (to ensure that White-nose Syndrome isn't spread), set up our tent, and register for the regional.

Our first cave was Mushpot Cave, the only lava tube that has lights and a paved trail in it. There are also nice interpretive signs explaining how lava tubes are formed and features in them.


This is the most-visited cave in the park, but we had it all to ourselves. It shows some great lava features. Can you imagine when the lava was flowing through here?


We crossed the road and went into Indian Wells Cave, which used to be a watering hole. We didn't find any water on our visit. But the entrance was gorgeous, and we had fun popping out a different entrance. The kids loved the chance to lead and explore.


We met up with friends and had a lovely evening. The next day we joined a group going to Catacombs Cave. A four-hour trip to do the loop. It involved some route-finding and a lot of crawling, but we made it! Here's one of the kids in the tight connection section.


And a cool root. Most of these lava tubes aren't very far below the surface, so roots aren't too much of a surprise. This one was cool because it had a spider web on it with some condensation.


We ate lunch in the parking lot and then headed to some more caves along the Cave Loop. I wanted to check out some caves that are usually closed due to bats. Here is Ovis Cave.


We ended up coming out a different entrance, wandered across the road, and went into Sunshine Cave.


Then we walked back down the road and checked out Paradise Alley, which runs parallel and slightly higher than Ovis Cave. There's a lookout at one point, with a strong breeze blowing up.


This may have been one of the cave entrances, they sort of blend together after awhile! It is such a fun place to explore, with cave entrances all over. The CCC improved trails in many of the lava tubes in the 1930s, making them relatively easy to walk in.


Some from our group went to the Western Regional business meeting. The kids climbed trees for a bit and then were ready to explore again. I wanted to show them the amazing Skull Cave, one of the few caves left with ice in it. About twelve have lost their ice in recent years.

The entrance is immense.


And then the passage seems even bigger. Can you even see the kids?


We went down steep staircases to get to the lower level.


And then we reached the gate. On the other side we could see the ice.

Although the ice in most of the lava tubes is shrinking, one resource manager told me that the ice in Skull Cave is actually increasing, and they don't know why. 


Next we headed further north, seeing so much more lava! We stopped at pretty much every scenic overlook to see what was there. Below we could see Schonchin Butte in the distance, and the Devil's Homestead Flow right in front of us. We also learned about the Modoc War, which started in 1872, when troops from Fort Klamath tried to force the Modoc from their tribal lands back to the reservation in Oregon. The Modoc hid in the lava. In April 1873 peace talks began, but they did not go well. The Modoc retaliated for the slaughter of 30 members of their tribe and killed two peace commissioners. For the next six months, 1,000 troops and volunteers sought to capture fewer than 60 Modoc warriors and their families. The Modoc were then sent to Oklahoma.


It was rather sad to contemplate that story, with the Modoc being forced off their lands. We found some peace at the West Wildlife Overlook, looking into Tule Lake National Wildlife Refuge. Thousands of birds dotted the water.

It was getting late in the day and the light was gorgeous.

As we came back to Schonchin Butte, we could see the fire tower in silhouette.

That night we had the big banquet, a delicious dinner put on by the Motherlode Grotto. Afterwards we intended to stay for some of the entertainment, but the cold temperatures and busy day had us heading to the tent.

I woke early and went for a lovely walk along the Bunchgrass Trail.

The sun came up and painted everything golden with the sun still in the sky.

Our plan for that day started with a Photography Trip with Dave Bunnell into Valentine Cave. When we arrived, a couple tripods were already set up near the entrance.

The kids offered to be models. But they quickly decided they'd rather be cave exploring!

So as we went through the cave, they posed, but not for long.

It was fun working with other photographers seeing how to place lights. Cave photography is all about the lighting.


But sometimes the best shot is happy kids in a cave!



We found a white springtail, which made me happy.


And then on to a few more photos.


The kids found that it was really fun to make shadow puppets on the lava tube walls.


Love all this walking passage!


They eventually got tired of the cave and we headed out. They weren't too interested in doing other caves, but they thought it would be fun to climb to the fire lookout, less than a mile each way.

The views were great, and we even got to see Mt. Shasta. It's so strange seeing a big volcano rising up covered in snow and ice. (It's barely visible in the photo below.)

We still had a little time before our 2 p.m. departure time, so we went over to Merrill Cave. It used to be an ice cave, and in fact there are photos of people ice skating on the ice. But it's all gone now.

The trail through the cave was very nice. 

The kids had completed their junior ranger booklets, so we went to the visitor center. Ranger Jillian swore them in.

We couldn't resist driving the 1.5-mile long cave loop one more time. And I might not have resisted a quick stop at Blue Grotto Cave. Which just happens to be a fairly long cave. And it was extra memorable when our lights started going out. 

It was a long drive, but Lava Beds was worth it. I would happily return, there is still so much more to see!

Wednesday, May 3, 2017

Visiting Pattern's Spring Valley Wind Farm

The local schools went on a field trip to Pattern Energy's Spring Valley Wind Farm. I had wanted to learn more about it, so I arranged to take most of the day off work so I could attend. 

The school bus pulled up to a tan-colored building in the middle of the wind farm that is easy to miss from Highway 6 and 50.

We went inside and they had chairs arranged for us in their big open part.

But before we listened to a presentation, we did the morning stretching. That was a nice way to get started!

Then we learned a lot of interesting things about the wind farm. There are 66 turbines, each with a turbine size of 2.3 MW for a total project capacity of 152 MW. The blade length is 49m/161 ft. The project area covers 7,673 acres, and during operations 77 acres are being used. They have a 20-year contract and are in year 5 now. The project generates energy equal to the needs of about 40,000 homes.

The turbines were manufactured by Siemens, and they have a 10-year contract to do the maintenance. One of the maintenance workers showed us his industrial harness and all the attachments and explained what it was like to climb up inside one of the wind turbines.

Then we went into the work room and saw the monitor that showed nearby lightning strikes. They stop operations if lightning strikes are within 30 miles.

The turbines are also monitored by Pattern's home office in Houston, Texas, and by Siemens' home office in Denmark.

They had this really cool poster on the wall. There are blinking red lights on top of some of the turbines  at night for air traffic, but they try to keep all other lights really low so as to not disturb the night skies.

I like how the poster features bats. This project was quite controversial because it is located near Rose Guano Cave, a migratory stop for more than three million Mexican free-tailed bats each summer and fall. When they started in 2012, they were getting over 500 mortalities in a year (mainly due to bats getting close to the turbines and the change in barometric pressure causing their insides to rupture). Fortunately this story has a mostly good ending. Pattern Energy agreed to installing an infrared beam across the entrance of the cave to count how many bats are exiting. As many as 2,000 bats per minute can leave at a time. When the counts are high, the turbines don't start at 7 mph, but at 11 mph instead. Bats fly more at the lower wind speeds, and Pattern isn't losing as much revenue at that lower wind speed. The result has been a decrease in bat deaths, to about 100 per year. Bird deaths have always been lower than permitted, although about one golden eagle per year is killed. (This LVRJ article has more info.)

We saw a screen showing the status of each wind turbine.

While we were loading the bus, I got a photo of the substation. A big reason this wind farm was located here is that there are major transmission lines that pass through from Delta, Utah to Los Angeles, California. Pattern Energy sells all the energy they produce to Nevada Energy.

 It was a stormy day, with lots of passing clouds. The turbines were turning. They can turn up to wind speeds of 56 mph, then they are turned off to prevent damage.

We got off the bus at the last wind turbine before getting back on the highway. A few lucky kids got to wear helmets and get a little closer. Notice the snow on the ground, it was a cold day for late April!

Everyone else stayed by the bus.

We craned our necks up to look at the very tall wind turbine. Each turbine is taller than a football field--about 426 feet high!

Here's a truck for scale, but it still is hard to process how big these are. The blades at the ends can go up to 200 mph.

We watched, mesmerized.
Overall, it was a super interesting field trip, and I was glad to learn more about the wind farm. The employees there seemed very concerned about being good stewards of the land while they extracted energy from the wind.

Our day wasn't over, though. We headed further north to Cleveland Ranch, a ranch started in the mid-1860s by Abner C. Cleveland. This became the largest fenced ranch in Nevada for a time. Cleveland was a Nevada State Senator. You can read more about the history here , or for the definitive history, check out this free 440-page PDF by Lenora Healy (paperback version costs $18). The LDS church now owns this ranch.

The kids were treated to a hay ride.

The ranch is beautiful, but it was cold that day, as evidenced by these icicles.

We also went on a walking tour of the historic structures, including Cleveland's original log cabin and some of the storage sheds.
The kids were fascinated by the animals, and in the words of Desert Boy, "how cool all the old things were."
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