Frost Flowers!

We finally had the conditions for good frost flowers Thursday night/Friday morning.

Pure white strands that look like hair "grow" in locks from a stick lying on a bed of moss

Under exactly the right conditions (temperature, moisture, dead sticks ravaged by the correct fungi), dead sticks “grow” strands of ice that form formations that look like locks of hair… or, sometimes, like flowers!

Aesthetically I like the latter term better.

Closeup of strands of ice that look exactly like a big clump of white hair. Moss is visible in the lower right.

We are lucky enough to live in an area that usually has the correct conditions a few times each winter.

However, this was the first really good batch of frost flowers of the season!

Closeup of strands of ice that look exactly like a big clump of white hair. Moss is visible in the lower left. The strands are clearly visible against sticks and leaves.

The temperature range has been correct (we’ve been having an unusually chilly span, where it is below freezing each night, above during the day). 

This would normally be perfect, but the humidity has been too high!

The result is gloppy frost flowers, where secondary frost messes up the formation.

Strands of frost have grown on a stick, and then been overlaid by a secondary layer of frost, hiding most of the detail of the original frost

So it was a joy to go out Friday morning and find lots of really well-grown frost flowers!

This means that the sticks were well sodden, and the temperature range was correct for many hours.

A puff of white "hairs" of frost, forming a flower configuration. The frost has grown from the end of a stick, resulting in a common "growth" point. The strands form a dense fluff of frost, which shows up as bright white against a backdrop of brown and green

From a distance, they are eye-catching but not beautiful. They just look out of place: clumps of pure white in a landscape of brown and green.

In our area (South Puget Sound), they are strongly associated with alders.

So check your alder groves on a cold morning!

A pure puff of white looks out of place in the middle of the frame. The rest of the frame is an unkempt woods understory scene: dead leaves, broken sticks, moss, and a tangle of trailing blackberry vines.

I hope you have enjoyed this foray!

I’ll close out with one that shows off especially nice distinct locks. Because it is a small twig, the growth was not so luxuriant as to hide the structure.

A twig has a serious of pure white cowlicks growing out of it. It has a distinct center part that shows pale dead wood peeking through

Galapagos, January 2025

We were lucky enough to go on a land-based tour of the Galapagos between 1/16 and 1/26.

We start our journey on San Cristobal. We flew in from Quito, Ecuador. 

San Cristobal has a lovely town with a nice harbor and a massive sea lion colony.

A peaceful harbor scene, with sunrise-tinged clouds in the background. Dozens of small boats fill the harbor. In the foreground, a wavey wall cuts across diagonally. Green shrubs and trees fill the intermediate triangle before the harbor.

This is the sea lions’ beach. They own it! No people allowed.

They also own benches and patches of curb and boats along the wharf. 

We were lucky enough to go when there were lots of sea lion pups. The babies stay where they are stashed until momma comes back.

They are adorable and vocal.

The first full day, we went diving at Kicker Rock. This is one of the top snorkeling and diving spots: if you come to San Cristobal and you’re up for water fun, you will go here.

There is an amazing canyon between the two rocks.

We were lucky enough to see hammerheads and a huge school of fish.

Two multi-story rocks with near-vertical sides thrust out of the ocean. A jaunty red boat is on the water in the foreground

We glimpsed our

We glimpsed our first marine iguanas that day, but we got much better sightings the next day, at Floreana.

Each island has its own marine iguanas, with distinctive coloration. The Floreana marine iguanas had wonderful shadings of red and green, especially the males.

Two iguanas share a rock looking out to see. The larger iguana (likely a male) has red coloration with a greenish line down his back. The smaller iguana (likely a female) is mostly charcoal colored, with just a hint of red on her sides

On Floreana, we went up to the highlands and got to see our first tortoises!

These are relatively young (30 years or so), and as soon as the rat population is eradicated, they will be fully released into the wild. They are currently walled into a protected area in the highlands.

A large tortoise sits in the green grass. It is bracketed by a couple slim tree trunks. A bare patch of earth in the foreground shows where a tortoise likes to sleep for the night.

From the highlands, the volcanic heritage of the islands is clearly visible.

The Galapagos have been formed over millions of years by a hot spot. Each island is usually made up of multiple volcanoes. The oldest of the Galapagos are actually gone — they are on a tectonic conveyor belt.

A volcanic cone rises above rolling green hills. The grater is highlighted by shadow

Then it was on to Isabela. We went kayaking, and got to see lots of fun things around the harbor, most notably the Galapagos penguins.

These are the only penguins you can see in the northern hemisphere (just barely!).

Note that puffins are not penguins 😉

Two small penguins stand on a rock in the water. Beyond another peninsula of rock cuts across the frame. Beyond, a couple boats are visible before the green of mangroves.

The next day, we went for a hike on one of Isabela’s several volcanoes.

It sprinkled on us for the first half, which was actually quite welcome — it was blistering hot when the sun came out!

This is a very active volcano, that erupted in 2005 and 2018.

An S-curve of black cinders fills the foreground. Beyond, the curve of a volcanic crater is visible. The distant curve is green with vegetation, but the closer slopes are black and lifeless.

The next day, we went snorkeling en route to Los Tuneles. That was one of the trip highlights!

Our guide helped us see reef sharks dozing in their cozy caves.

An underwater view showing several smallish sharks in an underwater cave. Two arched entrances beyond give light and the sense of space.

There were also lots and lots of beautiful turtles!

And many beautiful little fish! 

And sea horses!

Such a treat.

A large turtle is starting to come up for air. In the background on the left, several snorkelers are visible, observing from a respectful distance. In the background on the right, a turtle is diving back down towards the bottom, which is green with vegetation.

Los Tuneles itself was wonderful! You aren’t allowed to snorkel there right now, but we took a dingy through, and were able to walk around a little bit.

Layers of old lava have eroded away, leaving dozens of natural arches. The formations are studded with cacti, and it is prime nesting for boobies.

Two people stand on an arch of volcanic stone over the water. A large cactus is visible on the left, and there is a layer of green mangroves in the distance.

We closed out our time on Isabela by visiting the tortoise breeding center.

Rats are a threat to baby tortoises, so they raise tortoises here and then release them when they’re old enough to be safe. These guys are a few years old.

Dozens of little tortoises, a little bigger than American box turtles, are in a concrete enclosure with a rock wall fencing them in

Finally, it was on to Santa Cruz, the most commercial of the islands.

There, the highlight was a tortoise reserve. This is private land that butts up against a national park. They allow wild tortoises to come and go.

The tortoises especially like the mud wallow.

Two large tortoises, facing opposite directions, are in the foreground of a huge mud puddle/pond. Several other tortoises are in the background. The edge of the pond is churned mud. The surface of the water is green with algae.

And here we are with a couple of the tortoises. They were big, but there is some false perspective going on here 😉

All in all, a really wonderful trip! I would highly recommend it to anyone who gets the chance to go.

A couple with a large tortoise in the foreground, and a somewhat smaller tortoise off to the left

Sadly, it was about this time that a bit of food poisoning kicked in. It took out 10 or our 16 members, and the guides got a bit of it too. Fortunately we only missed a couple minor things — it basically turned one lost transit day into two.

Fortunately that discomfort is already receding in memory, leaving behind a truly lovely trip!