Category: Photography

Rafting the Rogue River, Conclusion

The last day of our experience of rafting downstream the Rogue River.

We are into the section of the Rogue River where it narrows and ‘white water’ appears. (In case you wondering why there are no photographs of real white-water it’s because I had to hang on with both hands and the iPhone stayed in my pocket!)

And there are times when we are being carried down by the flow very close to the rocks.

Some of the scenery is dramatic; ergo this rock towering over the edge of the river.

Another detail of the shoreline.

Then it was time for another to enter the kayak. We nudged the dinghy into a quiet edge of the river.

It was a 12-year-old girl who wanted to have a go in the kayak. She was excellent!

Once again, we moved out from the ‘resting’ area to join the main river.

And before we know it we had arrived at our destination.

We are at Morrisons Rogue River Lodge where there is a stop for lunch while Jean and I are to return by coach back to Grants Pass. We have only drifted 9 miles!

But it has been a wonderful 9 miles!

And for the close a picture of Morrisons Rogue River Lodge halt from the Morrisons website.

P.S. There is an interesting article on the total Rogue River in Wikipedia that is worth reading. It starts:

The Rogue River (Tolowa: yan-shuu-chit’ taa-ghii~-li~’,[7] Takelma: tak-elam[8]) in southwestern Oregon in the United States flows about 215 miles (346 km) in a generally westward direction from the Cascade Range to the Pacific Ocean. Known for its salmon runs, whitewater rafting, and rugged scenery, it was one of the original eight rivers named in the Wild and Scenic Rivers Act of 1968. Beginning near Crater Lake, which occupies the caldera left by the explosive volcanic eruption of Mount Mazama, the river flows through the geologically young High Cascades and the older Western Cascades, another volcanic province. Further west, the river passes through multiple exotic terranes of the more ancient Klamath Mountains. In the Kalmiopsis Wilderness section of the Rogue basin are some of the world’s best examples of rocks that form the Earth’s mantle. Near the mouth of the river, the only dinosaur fragments ever discovered in Oregon were found in the Otter Point Formation, along the coast of Curry County.

That’s all folks!

Rafting the Rogue River, Part Two

Continuing our journey downstream the Rogue River.

Now we are rafting!

Fairly quickly we pass under Robertson Bridge.

In fact there are two bridges; the old metal one and the modern concrete one.

But way on top of the metal bridge is an osprey’s nest.

We continue.

The river, flowing at 2,800 cubic feet per second we are told, flows into the gorge.

Behind us are the two kayaks. The one on the left is permanently manned by Christian, one of the guides, and the other one is available for anyone who wants to have a go.

Deeper into the gorge we go.

It is wild country.

We pass an old pump that some years ago was displaced by a flooding Rogue!

And as the gorge narrows the flow of the river becomes more agitated and the start of the white-water section beckons.

The final post tomorrow!

Rafting the Rogue River, Part One

The experience of rafting downstream the Rogue River.

It is Tuesday, 4th June. It is 08:45.

We are early because we are excited and because the location that we have to go to is just four miles from home.

Morrisons Rafting

Neither of us have done anything like this before. But we decided to book just a half-day trip because a) the weather was warm but not roasting, and b) it was a local event and we would be back home by lunchtime to let the dogs out.

Inevitably we are early so I can’t resist wandering around the back to where the guides were loading up the truck.

Then it is time to check in.

Almost immediately we are fitted with the appropriately sized personal buoyancy protector.

Jean is ready to go!

At first we thought we were the only people going on the 9:30 trip but then a family booked in but they were going for an all-day rafting trip. But all of us on the same first raft.

The coach towing the dinghies and kayaks, and carrying all of us, left Merlin and in about 15 minutes time came down to Robertson Bridge boat jetty where we all stepped out and assembled  at the head of the ramp while the crew unshipped the dinghies and kayaks and got them ready for boarding.

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We were all going in a single dinghy and the other one was, I guess, a spare. It was put to one side. But the two kayaks were coming.

Then it was time to board.

And we were off!

More of our adventure tomorrow!

Picture Parade Two Hundred and Ninety-One

As promised, more from Dordie.

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And, yes, another set from Dordie in a week’s time.

Stay safe out there!

More on meteorites.

I saw this story very late yesterday.

This was read quickly towards the end of the day, as in yesterday, but I thought it well worthwhile rescheduling my doggie article until Saturday and putting this in for today.

Later on yesterday it was read more thoroughly and it is full of fascinating information such as the weight of meteorites that fall onto Planet Earth each day. I wasn’t aware of that.

Anyway, hope you too find it of interest.

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The tell-tale clue to how meteorites were made, at the birth of the solar system

By

Professor of Astronomy, Wesleyan University

and

Assistant Professor of Earth and Environmental Sciences, Wesleyan University

June 6th, 2019.

April 26, 1803 was an unusual day in the small town of L’Aigle in Normandy, France – it rained rocks.

Over 3,000 of them fell out of the sky. Fortunately no one was injured. The French Academy of Sciences investigated and proclaimed, based on many eyewitness stories and the unusual look of the rocks, that they had come from space.

The Earth is pummeled with rocks incessantly as it orbits the Sun, adding around 50 tons to our planet’s mass every day. Meteorites, as these rocks are called, are easy to find in deserts and on the ice plains of Antarctica, where they stick out like a sore thumb. They can even land in backyards, treasures hidden among ordinary terrestrial rocks. Amateurs and professionals collect meteorites, and the more interesting ones make it to museums and laboratories around the world for display and study. They are also bought and sold on eBay.

Despite decades of intense study by thousands of scientists, there is no general consensus on how most meteorites formed. As an astronomer and a geologist, we have recently developed a new theory of what happened during the formation of the solar system to create these valuable relics of our past. Since planets form out of collisions of these first rocks, this is an important part of the history of the Earth.

This meteor crater in Arizona was created 50,000 years ago when an iron meteorite struck the Earth. It is about one mile across. W. Herbst, CC BY-SA

The mysterious chondrules

Drew Barringer (left), owner of Arizona meteor crater, his wife, Clare Schneider, and author William Herbst in the Van Vleck Observatory Library of Wesleyan University, where an iron meteorite from the crater is on display. W. Herbst

About 10% of meteorites are pure iron. These form through a multi-step process in which a large molten asteroid has enough gravity to cause iron to sink to its center. This builds an iron core just like the Earth’s. After this asteroid solidifies, it can be shattered into meteorites by collisions with other objects. Iron meteorites are as old as the solar system itself, proving that large asteroids formed quickly and fully molten ones were once abundant.

The other 90% of meteorites are called “chondrites” because they are full of mysterious, tiny spheres of rock known as “chondrules.” No terrestrial rock has anything like a chondrule inside it. It is clear that chondrules formed in space during a brief period of intense heating when temperatures reached the melting point of rock, around 3,000 degrees Fahrenheit, for less than an hour. What could possibly account for that?

A closeup of the Semarkona meteorite showing dozens of chondrules. Kenichi Abe

Researchers have come up with many hypotheses through the last 40 years. But no consensus has been reached on how this brief flash of heating happened.

The chondrule problem is so famously difficult and contentious that when we announced to colleagues a few years ago that we were working on it, their reaction was to smile, shake their heads and offer their condolences. Now that we have proposed a solution we are preparing for a more critical response, which is fine, because that’s the way science advances.

The flyby model

Our idea is quite simple. Radioactive dating of hundreds of chondrules shows that they formed between 1.8 and 4 million years after the beginning of the solar system – some 4.6 billion years ago. During this time, fully molten asteroids, the parent bodies of the iron meteorites, were abundant. Volcanic eruptions on these asteroids released tremendous amounts of heat into the space around them. Any smaller objects passing by during an eruption would experience a short, intense blast of heat.

To test our hypothesis, we split up the challenge. The astronomer, Herbst, crunched the numbers to determine how much heating was necessary and for how long to create chondrules. Then the geologist, Greenwood, used a furnace in our lab at Wesleyan to recreate the predicted conditions and see if we could make our own chondrules.

Laboratory technician Jim Zareski (top) loads a programmable furnace as co-author Jim Greenwood looks on, in his laboratory at Wesleyan University. This is where the synthetic chondrules are made. W. Herbst

The experiments turned out to be quite successful.

We put some fine dust from Earth rocks with compositions resembling space dust into a small capsule, placed it in our furnace and cycled the temperature through the predicted range. Out came a nice-looking synthetic chondrule. Case closed? Not so fast.

Two problems emerged with our model. In the first place, we had ignored the bigger issue of how chondrules came to be part of the whole meteorite. What is their relationship to the stuff between chondrules – called matrix? In addition, our model seemed a bit too chancy to us. Only a small fraction of primitive matter will be heated in the way we proposed. Would it be enough to account for all those chondrule-packed meteorites hitting the Earth?

A comparison of a synthetic chondrule (left) made in the Wesleyan lab with a heating curve from the flyby model, with an actual chondrule (right) from the Semarkona meteorite. The crystal structure is quite similar, as shown in the enlargements (bottom row). J. Greenwood

Making whole meteorites

To address these issues, we extended our initial model to consider flyby heating of a larger object, up to a few miles across. As this material approaches a hot asteroid, parts of it will vaporize like a comet, resulting in an atmosphere rich in oxygen and other volatile elements. This turns out to be just the kind of atmosphere in which chondrules form, based on previous detailed chemical studies.

We also expect the heat and gas pressure to harden the flyby object into a whole meteorite through a process known as hot isostatic pressing, which is used commercially to make metal alloys. As the chondrules melt into little spheres, they will release gas to the matrix, which traps those elements as the meteorite hardens. If chondrules and chondrites form together in this manner, we expect the matrix to be enhanced in exactly the same elements that the chondrules are depleted. This phenomenon, known as complementarity, has, in fact, been observed for decades, and our model provides a plausible explanation for it.

The authors’ model for forming chondrules. A small piece of rock (right) — a few miles across or less — swings close to a large hot asteroid erupting lava at its surface. Infrared radiation from the hot lava briefly raises the temperature on the small piece of rock high enough to form chondrules and harden part of that object into a meteorite. W. Herbst/Icarus

Perhaps the most novel feature of our model is that it links chondrule formation directly to the hardening of meteorites. Since only well-hardened objects from space can make it through the Earth’s atmosphere, we would expect the meteorites in our museums to be full of chondrules, as they are. But hardened meteorites full of chondrules would be the exception, not the rule, in space, since they form by a relatively chancy process – the hot flyby. We should know soon enough if this idea holds water, since it predicts that chondrules will be rare on asteroids. Both Japan and the United States have ongoing missions to nearby asteroids that will return samples over the next few years.

If those asteroids are full of chondrules, like the hardened meteorites that make it to the Earth’s surface, then our model can be discarded and the search for a solution to the famous chondrule problem can go on. If, on the other hand, chondrules are rare on asteroids, then the flyby model will have passed an important test.

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Perfect timing!

Saving a bald eagle.

This has nothing to do with dogs but it’s a beautiful story none the less!

I follow the Daily Dodo as it most frequently relays lovely stories about dogs.

But not always.

On the 28th May Lily Feinn wrote about the way that dozens of motorists avoided a bald eagle on the freeway and one in a particular, Dandon Miller, a motorcyclist, did much more than that. He saved her!

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Guy Sees A Bald Eagle Caught In Traffic — And Saves Her Life

“It was just amazing to hold that bird and for her to be calm like that.”
BY
PUBLISHED ON 05/28/2019

Dandon Miller’s favorite piece of clothing is a red and black flannel. He’s had the shirt for eight years and wears it all the time — but he never thought it would one day come in handy when saving a life.

On Saturday of Memorial Day weekend, Miller was on his way home from Philadelphia when traffic slowed in front of him. Miller pulled his motorcycle off to the side of the two-way highway and was shocked when he realized what was causing the traffic jam.

“I looked down to see why everyone was stopping and there was a bald eagle in the middle of the road,” Miller told The Dodo. “Another person was there and they kind of nudged her a little bit to see if she would walk off the road or fly away. She spread her wings open and was not going to go anywhere.”

Dandon Miller

An avid animal lover, Miller knew he had to help the injured bird get out of harm’s way.

The large animal was too hurt to fly, but her powerful talons were reason enough for Miller to take off his favorite flannel and throw it over her. To Miller’s surprise, the eagle remained sedate as he wrapped her in the shirt.

“I picked her up and she was very calm,” Miller said. “She got a little worked up when people started wanting to take pictures, but we were able to get that under control.”

Dandon Miller

Once Miller moved the eagle out of the road, he called 911 and eventually got in touch with Tri-State Bird Rescue and Research, a local rehabilitation center for wild birds. Miller held the 15-pound bird for about 45 minutes while waiting for rescue staffers to arrive. But the time seemed to pass quickly.

Dandon Miller

“I wasn’t really thinking about it when I was holding her,” Miller said. “I was just trying to keep her calm and make sure she knows she’s secure, and I wasn’t going to drop her or anything.”

“It was just amazing to hold that bird and for her to be calm like that,” Miller added. “Just amazing.”

Dandon Miller

After a few days of treatment, the rescue is confident that the bald eagle will eventually be able to be released into the wild.

“She had a mild injury to one eye and soft tissue injuries, but no broken bones,” Rebecca Stansell with Tri-State Bird Rescue and Research told The Dodo. “Her wounds were treated by our wildlife veterinarian while the eagle was under anesthesia. The unexpected can always happen, but we are optimistic that she will make a full recovery.”

As for Miller’s favorite flannel, it has certainly seen better days.

The shirt now has a few large talon holes in it, but Miller knows it was for the best cause — and he will definitely be wearing it again.

To help the bald eagle get the care she needs, you can make a donation to Tri-State Bird Rescue and Research.

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I can’t really imagine what it felt like to hold that eagle in your arms for 45 minutes. Especially with all the traffic rushing past. But for sure it felt more than amazing. A beautiful wild eagle!

One can’t have too many opportunities to meld with the natural world.

Wonderful story!

Picture Parade Two Hundred and Ninety.

Some of these are repeats.

Thanks to Dordie for passing the email on.

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More courtesy of Dordie next Sunday.

Picture Parade Two Hundred and Eighty-Eight

Yes, more of the wonderful pictures from Dan Gomez.

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We have one more set left for next Sunday. I shall miss them after that.

Saturday smile!

A delightful story of one man’s bravery for another – dog!

This was published on The Daily Dodo a week ago and really does need retelling.

It shows how much we love our dogs.

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Man Jumps Into An NYC River To Save A Drowning Dog

Photo Credit: Erin O’Donnell

Ever since she was adopted from North Shore Animal League in March 2017, Harper has been absolutely head over heels for her mom, Erin O’Donnell, but is definitely a little nervous in new situations and can take some time to warm up to new people.

“She is a sweetheart but very anxious outside and around strangers,” O’Donnell told The Dodo.

On Saturday, O’Donnell was performing with the Brooklyn Irish Dance Company in Manhattan and left Harper in Brooklyn with friends and a trusted dog walker. Harper and her dog walker were out taking a stroll when a cab recklessly ran a stop sign and hit both the dog walker and Harper.

Both were OK and only sustained minor injuries, but poor Harper was so scared and shaken up that she ran and ran and ran — until she reached the East River, and jumped right in.

Still in a panic, Harper swam with determination and ferocity, and while at first onlookers thought she was just a dog with an owner nearby going for a swim, they soon realized that wasn’t the case at all.

“I was at the Brooklyn Barge celebrating my B’day when we saw a dog ‘going for a swim,’” Gabe Castellanos wrote in a post on Instagram. “The day grew hot and we all figured a nice swim could do us all a service. We assumed the owner was on shore keeping a watchful eye until a patron ran up to the north side of the Barge with a panicked voice saying that the dog, Harper, had run away.”

Photo Credit: Lorenzo Fonda

It was around that time that everyone began to notice Harper losing speed. The river was incredibly cold, and with the amount of energy Harper was exerting in her panicked state, it was likely that she wouldn’t be able to keep herself afloat for very much longer. This fact settled in for Castellanos, and he immediately knew he had to do something about it.

Castellanos happens to be a graduate of SUNY Maritime College and has extensive water survival skills knowledge — and so he decided he was going in.

“Since there was no sign of her making an attempt to swim back to shore, I knew something had to be done,” Castellanos told The Dodo. “I looked on the barge for any type of floating device to use if I were to jump from the end, but then I noticed there was a life vest, so I grabbed it.”

At this point, a crowd of about 300 people had gathered, invested in Harper and her well-being, and as soon as everyone realized what Castellanos was about to do, they all broke out into cheers of encouragement. Lorenzo Fonda, a Brooklyn-based filmmaker and artist, was hanging out at the Brooklyn Barge when he suddenly realized what was happening, and quickly began recording the entire ordeal.

Photo Credit: Lorenzo Fonda

Knowing the water was going to be cold and the conditions less than ideal, Castellanos strategized quickly with those around him as he prepared to jump into the water. He stripped down to his underwear, climbed over the rails, and then lowered himself as close to the water as he possibly could before letting go and diving in.

“There was a grand cheer when I entered the water,” Castellanos said. “After that, I was no longer focused on the crowds and my surroundings but focused on my breathing and swimming over to Harper. The crowds went mute during my swim. I’m sure they were still cheering, but I could not hear anything other than the water.”

Harper was still swimming at a steady pace, and Castellanos had to work hard to catch up with her. As soon as she realized someone was swimming towards her, she became even more panicked and tried as hard as she could to swim away from him.

Castellanos was persistent, though, and even though Harper struggled and lashed out a bit out of fear when he finally reached her, he stayed calm and determined and was finally able to secure her.

Cheers erupted from all over when Castellanos finally had Harper safely in his arms, and the pair quickly returned to shore. Both were exhausted and needed medical attention to make sure everything was OK, but luckily they were both completely fine, and are now recovering at their respective homes.

Photo Credit: Lorenzo Fonda

O’Donnell was in the middle of a performance when all of this occurred, and didn’t find out until later about Harper’s river adventure and the man who saved her life.

“Her paws are in rough shape, so she will need some trendy boots for a few weeks, but otherwise she’s in great spirits,” O’Donnell said. “It is definitely so refreshing to see the positive responses from people at the Brooklyn Barge and on social media expressing their sympathy for Harper and praising Gabe, who definitely saved the day.”

As an innocent onlooker that day, Castellanos didn’t have to do anything to help. He could have just sat by and watched and let someone else handle it, but instead he took a leap of faith and ended up saving Harper’s life, making him a true hero.

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I take my hat off to Gabe Castellanos. It’s something that 99.9% of us wouldn’t do yet Gabe didn’t think twice. OK, he had specific training but still there was a degree of risk. But he took it!

So well done, Mr. Gabe Castellanos!