Ginkgo Petrified Forest

Petrified logs, petroglyphs, and more.

On Saturday, I treated myself to an afternoon outing. My intended destination was the Wild Horse Wind Facility in Kittitas County. But I made a few stops along the way. One of them was the Interpretive Center for the Ginkgo Petrified Forest State Park near Vantage, WA, on the Columbia River.

I’m familiar with petrified wood. Arizona is home of the Petrified Forest National Monument (on I-40, east of Winslow) and I’ve been there a few times. But this forest was different. In Arizona, the wood was petrified as it became part of sedimentary rock. Here, the wood was encased in lava. But the results are similar: wood that’s been turned to rock.

I’ll admit I did the lazy tourist routine. I didn’t take a hike on the 3 miles of trails. It was hot and the trails were hilly. And I did have another destination. Instead, I stopped at the Interpretive Center about a mile north of Vantage. The small building offered sweeping views of the Columbia River from a cliffside perch, as well as many samples of polished petrified wood, scientific exhibits for all ages, and a small movie theater with visitor’s choice of informational movies about the area.

Petrified WoodAfter studying the various displays, I went outside. There we numerous petrified logs between the building and the parking area. I had my good camera with me and tried to get some shots of the textures of these logs. Here’s one of them. What I find most interesting about petrified wood is the colors. While I’m sure there’s a good chemical and geological explanation for all the colors, it would probably be lost on me. I don’t really care how they got the colors. I just like the colors.

Ginkgo PetroglyphsAround the side of the building is a display, behind an iron fence, of some petroglyphs that were rescued from floodwaters when the Wanapum dam was completed downriver in 1963. But to understand why the rocks these drawing appear on look so uniform, I need to discuss the geology of the area a bit.

The entire area sits on layers of basalt from repeated lava flows in prehistoric times. With each flow, the land rose. Then, 15,000 to 13,000 years ago, a huge lake, Glacial Lake Missoula, formed in what is now Montana. It broke through the “dam” created by a finger of ice age glacier and quickly carved through the area. It did this at least 25 times over a period of 2,000 years, carving out canyons known as coulees. You can read more about the Missoula Floods on Wikipedia.

Because the basalt from lava flows forms as columns of rock — think Devils Tower (of Close Encounters of the Third Kind fame), which is similar — the force of the floodwaters carved away complete columns of rock, leaving behind other columns. The Columbia River flows in one of these canyons from Crescent Bar (west of Quincy and south of Wenatchee) to Vantage and beyond.

Ginkgo PetroglyphsFrom 1000 to 300 years ago, native people drew on these columns of dark rock near the river’s edge. There’s actually an impressive variety of petroglyph drawings. About 300 of them were physically moved from what would soon be Lake Wanapum to the side of the Interpretive Center at the park. That’s what I saw and what is pictured here. (And no, the building isn’t curved. I was using my silly fisheye lens in an effort to capture more petroglyphs in a tight space.)

I highly recommend a visit to the park, even if you’re just passing through the area. It’s not far from the Vantage exit on I-90, just west of the Columbia River. Vantage has fuel and a handful of restaurants. (I recommend a “Logger burger” at the burger joint on the corner closest to the highway.) There’s also camping in the area for RVs and tents. If you want to make it a quick stop, you can visit the Interpretive Center in less than an hour. But if you want a more in-depth look at the petrified logs and aren’t too lazy to walk, continue up the road to the park’s hiking trails. Be sure to bring plenty of water; I don’t think there’s much there.

For more info, check out the Ginkgo Petrified Forest/Wanapum Recreational Area Web site or give them a call at (509) 856-2700.

Cherry Drying on Google Earth

Putting the tracks on a satellite image.

I had my handheld GPS (a Garmin GPSmap 60c) running while I was drying cherries and the GPS tracked my movements. Today, on a whim, I saved the tracklogs and downloaded them to my Mac. Then I brought them into Google Earth and looked at a few of the orchards.

The tracks are not very accurate. They show a zig-zag motion that appears to cross diagonally across the rows. In reality, when I reached the end of each row, I moved to the side and turned to go down another row. So rather than pointed endings and diagonal tracks, an accurate rendering would show squared off endings and parallel tracks.

But I still think it’s interesting to see how I moved over the land. Take a look and see for yourself. These are the tracks from my flights on July 4.

In this first example, I’d flown past the orchard on the south side from west to east, then circled back. I made a wide clockwise circle of the orchard to get my bearings, then came in on the south end, near a white single-wide mobile home. There was a woman there, waving happily when I arrived. She’d left the door of her house open and I blew a bunch of leaves into it. (Oops.) My track took me back and forth up the triangular orchard. Although the track makes it look as if I had a short row near the top, it’s just another inaccuracy in the track. I departed the area with a clockwise circle to the west.

Cherry Drying Tracks

Here are two others representing three dries. I went to the lower one first, passing it by on the south from west to east. I circled back, then came in on the southwest corner. I went back and forth from west to east, then broke off. It started to rain so I repositioned to the airport, which was less than a mile away. I read for a while, then got a call with a new list of orchards. I started back up and took off, returning to re-dry the lower orchard in this image again (hence the double set of track lines) after doing others a bit farther to the west. I did the upper orchard about an hour later, coming in from the northwest and departing from the southeast side back to the west.

Cherry Drying Tracks

Here’s a sloppy looking one that really wasn’t this sloppy. I did the lower orchard first, coming in from the southeast and departing out the northwest. I then went directly to the upper orchard, beginning the dry at the southwest and exiting at the northwest. The pair of diagonal lines going across the bottom of this screenshot represent overflights of the orchard on my way to or from the ones in the previous screenshot.

Cherry Drying Tracks

This is the first orchard I described in some detail in my “I Dry Cherries” post. Again, I really didn’t fly a zig-zag pattern in the main orchard. and I’m certain I flew at least two more rows (one in each direction) in the smaller orchard. But the GPS doesn’t seem to pick up all the points when it makes its tracks. The two other straight lines near the bottom right of the image are overflights to/from other orchards. That’s the Columbia River/Lake Pateros in the bottom right corner of the shot.

Cherry Drying 4.jpg

These are just a few of the orchards. You get the idea. Next time I fly, I’ll use my new geotagger. It can save up to 600,000 waypoints (I think) so I have a feeling the pictures it draws will be a lot more accurate. If they are, I’ll show them off here again.

We all know what a geek I can be.

Lake Pateros Fun

Action photos at the lake.

Jetski at Lake PaterosI spent the July 4 holiday weekend at Lake Pateros in Washington State. Most of the time I wasn’t flying — I spent 3.1 hours on Friday drying cherries — I was holed up at the extremely pleasant (and helicopter-friendly) Lake Pateros Motor Inn. Mike and I lounged a bit on the upper deck patio walkway right outside our room. The lake was wild with boaters and jet skiers and wake boarders. On a whim, I took out my Nikon D80 camera and its 70-300 mm lens. I set the camera to continuous shooting, zoomed all the way, and started snapping photos.

To my surprise, a few of them came out pretty darn good.

Chelan, WA from the AirI continued snapping photos throughout the weekend. On Saturday, Mike and I took a helicopter flight around central Washington and we took turns snapping photos out of the helicopter. (He’s a pilot, too, and we had the dual controls in, so I had a rare opportunity to use both hands and decent equipment for aerial photography with doors off.) Some of those photos were pretty good, too, like Mike’s shot of downtown Chelan.

This all goes back to my theory that if you have decent digital photographic equipment, are in a good place to take photos, have good photographic conditions (i.e., lighting), and enough storage space on your memory card that you don’t have to skimp on the number of photos you take, you have to get some good shots. Mike and I took over 200 shots from the air during a 3-hour flight the other day. I bet we only wind up with about a dozen really good ones.

Anyway, I put the Lake Pateros photos online on a new Web site I’m experimenting with: Flying M Photos. I’m hoping to build up a library of stock and fine art images, as well as event images like this, for sale. With luck, this will fund my photography habit, which is quickly becoming quite expensive.

Were you out on Lake Pateros during the July 4 weekend? Check the site to see if I got an action photo of you! If I did and you want to buy a copy to remember your day at the lake, use the coupon code LAKEP to save 20% on your photo order.

I Dry Cherries

With just two wire near misses, one do-over, and some green on my tail rotor.

Yesterday was the big day. After being on standby for about three weeks here in Washington State, I finally got to dry some cherries.

We were watching the radar via the Internet and saw what looked like a little “perfect storm” converging on the town of Brewster, just up the river from my motel in Pateros. Convective activity to the west, east, and south all moved toward each other, as if they were magnetically drawn together. But it was the thunderstorm cells from the southeast that actually hit the town, one after the other. The wind kicked up, lightning flared, and whitecaps appeared on the normally calm lake surface. Although not a drop fell on us eight miles downriver, we could clearly see that Brewster was getting dumped on.

My “boss” called. “It’s raining like hell in Brewster,” he said. One of the growers had called him to report in. I was put on “active standby.” Since it was only around 6 PM, that meant there was a pretty good chance I’d fly.

We waited, watching the storms move through. An Enstrom helicopter came upriver and slowly settled down over an orchard just south of the downpour, upriver from our position. Beyond him, the sky was dark gray and forked lightning bounced from cloud to cloud. He wasn’t there long. He departed to the southeast.

My phone rang again at about 7 PM. “I’ve got some for you,” the boss said. “Got a pen?”

“I’m getting one,” I told him, hurrying back to my motel room.

He listed five orchards. I wrote down their names. They were all within 10 miles of each other, starting just upriver from my position. By that time, the wind had calmed. Although it looked as if it might still be raining in Brewster and beyond, it had apparently stopped over my orchards.

“Okay,” I told him, “I’ll get started.”

I changed into my flight suit and put on socks and sneakers. Then I went down to the helicopter with Mike. We pulled off my door and the tie-downs. The motel guests saw what we were doing. There were some kids and they started asking questions. Mike told them he’d answer all the questions when I was gone.

I started up the helicopter and organized all my gear out on the passenger seat while I was warming up: my handheld GPS with coordinates for all the orchards and a looseleaf binder with marked-up aerial photos of all the orchards. I plugged my cellphone into the device I’d bought to enable cellphone communication in flight. I tuned the radio into the frequency Mike would be monitoring on the handheld: 123.45. Then I finished my startup process. I was about to take off when my cellphone fell off its mount and the communication plug game loose. I set it up again, amazed at how much it was vibrating while I was on the ground. Then I took off.

I was climbing through about 200 feet, heading upriver, when my phone rang. It was the boss. “C called and says its raining there,” he told me.

C was the second orchard I’d be drying. (I won’t use real names here for various reasons.) It was across the river from the first and not far from where I’d seen the Enstrom do some drying at least 30 minutes before.

I asked him what he wanted me to do. He responded that he was just letting me know. I ended the call. I was already arriving at the first orchard, M.

Cherry OrchardM’s orchard was snuggled into a strip of land between a rocky bluff and a road. The rows stretched across the field at an angle that went downhill toward the river. I got down low and flew around two of the main block’s three sides to get a handle on how I’d tackle the job. At that time, I also looked for obstacles. The only power lines were on the other side of the road and were not a factor. Other than that, there were three tall PVC poles that stuck up about 5 feet above the tree tops in various locations and, of course, that rocky bluff.

I started on one end of the block and worked my way down the first row, from the rocks to the road. I pivoted with a pedal turn over the road, pleased that the wind wasn’t going to fight me. Then I worked my way up the next row. At the top, I sidestepped to the next row, made a 90° pedal turn, and began flying sideways down the row. When I was sure my tail would clear the rocky bluff, I completed my turn with another 90° pedal turn and continued down the row.

I repeated this process at the top and bottom of each row, noticing a few things as I flew:

  • There was enough wind to push the downwash I generated to the southeast side of the helicopter. So as I flew over one row, I was really drying the row next to it.
  • When I flew downhill, I flew higher yet faster than when I flew uphill. Both made perfect sense, although the speed was sloppy flying. I had to fly higher on the way downhill to prevent my tail rotor from tangling in the trees uphill, behind me.
  • It was extremely difficult to see the rows of trees. They were big and bushy and, from the air, there wasn’t much space between them. I had to rely on occasional views of the reflective material on the ground to remain lined up.
  • I was generating a lot more downwash than I expected. I may have been flying a little low.

I was about a third of the way through the field when it started to rain. Keeping in mind that it was my job to dry the cherries, it didn’t make much sense to dry them when it was still raining. So I decided to call it quits and work on the next field, Orchard C. I flew across the river. It was still raining there, but much lighter. As I did my reconnoissance around the field, the rain just about let up. I settled down over the first row of trees and started drying.

Cherry OrchardThis block was also on a slope, but a much gentler one. Its main obstacles included a tall fan in the middle of the field and a set of powerlines that ran across the upriver side of the block. Down below were numerous white picking buckets like the 5-gallon plastic “cans” filled with paint that you might buy to paint your house. The helicopter’s downwash sent most of them flying — in fact, if anyone had been down there, he would have been in serious danger. There were also some ladders, most of which were lying on the ground. The ladders must have been sturdy because my downwash did not knock over any of the ones that had been left standing.

I went up and down the rows, being careful to avoid the wires at the end of each row when I made my turn. When I got to the rows closest to the fan tower, I simply sidestepped around it, double-drying a set of trees a bit farther away and pretty much avoiding the ones closest to the tower. But I think that my altitude — 10 or so feet off the top of the trees — spread the downwash around enough to get most of the trees. I wasn’t going to get fancy with the maneuvers I’d learned in May — not on my first flight, anyway. I finished that field in about 20 minutes, then climbed and crossed the river. Then I restarted the first field, Orchard M.

In the meantime, I could hear other pilots on the radio. There was a group working out of Brewster Airport. One of them was flying a JetRanger; another was flying a big Sikorsky. They were working together, somehow. I didn’t see them. Later, I did see a few Sikorskys hovering over fields in Brewster. They looked like big bugs hovering 50 feet off the trees.

I finished the main block of Orchard M and repositioned over a tiny block of younger trees farther down the hill. The trees were smaller and I found that I could dry two rows with one pass. I finished them off quickly and pulled up, heading toward my next orchard. I’d finished 23 acres (including the re-do) in a little more than an hour. Not exactly fast, but with ferry time factored in, it wasn’t bad.

Cherry OrchardMy next orchard was full of surprises. Only 3 acres in size, it was shaped kind of like an uppercase letter D, but backwards from my point of view. The rounded edge was lined with seven very large pine trees. Where the trees ended, a set of power lines completed the border of the field. There was a house at the top of the D and another house not far away on one of the rounded edges. I soon realized that I’d have an audience for my flight as I saw folks gathering along the deck of the second house.

As I approached the orchard and got ready to settle down to tree top level, I saw two areas where the tree branches were going wild, as if Big Foot were walking among them. It turned out to be ground blowers that the grower was using to get the drying process started. The first time I got into the wake of one of these blowers, I got pushed around quite a bit, but when the grower realized I was overhead, he repositioned to one end of the orchard and shut down.

Meanwhile, I’d begun drying. In this particular orchard, due to the shape of the block and the size of the trees, it was impossible to see the rows. I’d fly down what I thought was one row, make a complex turn at the end to avoid the big pine tree, and get ready to start up the next row only to realize that I’d either already done that row or I’d missed a bunch. Fortunately, my downwash was covering more than just one row at a pass and I had to satisfy myself (and the grower) with that.

Near the end of the block, while making a difficult turn to avoid a big pine, I heard a loud noise and felt the helicopter shudder. At first, I thought my tail rotor had struck the tree and I shot forward to clear it. But the helicopter seemed to fly fine and, as I continued flying, I figured I must have just overflown one of the bird cannons. Erik had warned that it would “scare the shit out of you the first time you heard one.” He wasn’t kidding.

As I neared the very last row of the block, I realized that it was uncomfortably close to the powerlines I’d noticed there before. Still a little frazzled by the loud noise I’d heard only minutes earlier, I decided I’d done enough. I lifted up and started toward my next orchard.

I’d climbed to about 250 feet to cruise to the next orchard when I consulted my list of orchards to do. I knew I had only two left. That’s when I realized that I’d forgotten to do the one near to the big D. The only problem I had with that orchard was that although I had a photo of it, I’d never actually seen it in person from the air. We’d skipped it during my preview flight and I didn’t have its coordinates. That meant I had to find it from the air while in flight, using the photo as my guide.

It’s not as easy as it sounds. There were orchard blocks all over the place below me. I had to get down low to look at the fruit on the trees. Most of them seemed to be apples and pears. When I finally found a cherry block, I assumed I had the right one and settled in over it. It was a block of young trees in a very easy layout with no obstructions. Nice and calming after the previous block.

I noticed my phone ringing and reached out to answer it. It was Jim, another pilot who is based in Chelan. “Dan’s on the phone with the grower. He says you’re dying the wrong block.”

I found that hard to believe. How many cherry blocks were out there?

“He says to go closer to the gray house.” What followed were instructions relayed by phone to get me in the right place. It was a lot like the game kids play when they’ve hidden something and give instructions to find it. “You’re getting warmer, it’s to your right, now it’s behind you.” You get the idea. I finally homed in on it. Jim had complained that he couldn’t understand me on the phone so we didn’t get the goodbyes done properly before I disconnected. I wasn’t about to let go of the collective while hovering 10 feet over cherry trees at 10 knots.

The block was easy and went quickly. I was definitely able to dry two rows at once and that really sped things up. I was making up for my earlier slow flights. As I flew back and forth, I caught sight of the people on the gray house’s porch supervising. Then I was done and climbing out for my last orchard.

I had the coordinates for that, as well as the photo. I should have followed the GPS until I got a bit closer before descending to look for the fruit on the trees. I was cruising over orchard blocks at about 50 feet when I saw a set of power lines crossing the road about 150 feet in front of me. I pulled pitch and brought the cyclic back smoothly. Two men walking on the road stared as I climbed almost straight up to clear the wires. Whew! Learned my lesson. I followed the GPS the remaining 3/4 mile to the field.

Cherry OrchardThis last block also had blowers going. It was a nice 6-aqcre block with no wires and just one fan tower. I settled down 10 feet over the space between two rows of relatively young trees and followed them to the end at about 10 knots. When I got near the end, I spotted the grower watching me from a seat on an ATV. He gave me a thumbs up.

I can’t tell you how good that simple gesture made me feel. It was my first day on the job and I’d made someone — a man who had waited more than 90 minutes for me to arrive — happy. Maybe I’d saved his crop. Who knows? But it sure made me feel good as I cruised over every other row of trees, drying the whole block in about 15 minutes.

By this time, it was nearing 9 PM. The sun would be setting shortly. The storm had cleared out and the setting sun was casting an orange light over the Columbia River and mountains on the east side. It was beautiful. I climbed up to 400 feet and pushed a few buttons. Soon I had the boss on the phone. I told him I was done and asked if there were any others. He couldn’t hear me. Not at all. He told me to do the one I’d just finished, but if the grower waved me off, I should forget about it. But the grower had given me a thumbs up. I was done. Since I couldn’t communicate, I hung up. I figured I’d call him from the ground.

I got Mike on the radio and told him I was coming in. He met me on the lawn beside the motel, holding my door. I shut down and we buttoned the whole thing up, adding fuel to top the tanks and putting on the tie-downs.

Green on Tail RotorThat’s when I got a good look at the tail rotor. Although it was not damaged beyond a bit more paint worn off, it did have signs of something green on each blade. Maybe that loud noise wasn’t a bird cannon after all.

I’d flown 2.1 hours. Although I probably should have done the work more quickly, I now know what to expect and how to get the job done more efficiently.

I can’t wait until the next rain!