Sunday, September 26, 2010

Delayed Gratification

I just wanted a picture of a garter snake. I had a beautiful snake present itself to me once, its yellow and orange stripes practically glowing on a glossy dark background. I even had a camera in my hand, but the neighbor's dog scared it away just before I got the shot.

Awesome Husband was so charmed by my "artist's rendition" at the end of that post, he re-created it in neon, and hung it in the garage for my birthday. Every time I drive in, the neon snake lights up to greet me.

Still, I mourned the lost photograph.

I got my chance a few days ago, while refilling the goats' water bowls. As I bent over one of them, I saw a tiny cricket frog that seemed to have one leg stuck beneath the bowl. "Poor thing," I thought, and lifted the bowl to let it hop away, but it didn't move. Something long and very thin was stuck to its leg, keeping it from moving.

My brain needed a moment to process what I was seeing. A very small snake was coiled under the water bowl. The snake, not the dish, was keeping the frog from hopping away. When I removed his hiding place, he slithered over against the shed wall, frantically trying to escape and swallow his meal simultaneously. I think the snake is a Western Ribbon Snake (Thamnophis proximus proximus), a very slender member of the Garter Snake clan.





Saturday, September 18, 2010

Return

It's been a while since I've been here. Two things kept me away for a bit.

#1 was the summer heat. August was a blast furnace, an oven turned up to "broil." It was a succession of days when the thermometer soared, and dragged the dew point along with it. Even darkness brought little relief: the ground had absorbed so much heat that it sent it back at you long after the sun went down. The thought of going outside, even for a few minutes, lost a lot of its luster. Today's high was only 92 F. I thought I might have to put on a sweater.

Reason #2 was that my mind was elsewhere. The family has grown a bit--we've added 28 new legs. Five Nigerian Dwarf goats and 2 livestock guardian dogs have joined us, and the learning curve has been steep.

This is Gus. He's almost four years old, and trained as a guardian dog. Part Great Pyrenees, part Anatolian Shepherd, he's enormous. He's got a ferocious deep bark, big slobbery jowls, and liquidy brown eyes. In spite of his guarding experience, he's remarkably easy-going, letting us probe around his footpads when he developed a limp.

Annie is Gus's companion dog. She's a mix of the same two breeds, but she shows her Anatolian side, while Gus looks much more like a Great Pyrenees. She's not quite a year old, so she's still a "puppy." Annie is the reason we learned to string electric wire along the top of the fences. She's an escape artist who can climb a gate in about 3 seconds. When we brought them home, she had to learn that the goats aren't chase toys. She still needs the occasional reminder.

Our two smallest goats are known as "The Twins," even though they aren't, actually. They are half-sisters, and you rarely find one without the other nearby. They're younger and smaller than the other goats, and currently lowest in status, but they're starting to give back what the others dish out. On the left is Lunazul. The other is Fairy Dust. They're our blue-eyed beauties. They were bottle-fed as kids, so they're the most people-friendly.

 Black-and-white Zenyatta goes by "Zen." The nickname implies a state of mind that she doesn't really possess. Her bleat is high-pitched and very different from the others. When the goats first arrived, she was the loudest and most insistent about her displeasure. She cried over and over, finally calming some when I forcibly hugged her. She was the first to request affection.

Pearl is a beautiful rich brown color. She loves to be brushed. Over and over and over. "More brushing, please. I think you may have missed a spot. Perhaps you should start over, just to be sure."
This is Nora, Queen of Standoff-ishness, and the largest and most dominant goat in the herd. She does not fear us, she simply doesn't seem to like us much. When we walk toward her, she meanders away, just out of reach. If I'm very quick, I can get to her with a brush, and she'll allow me to pet her while the brushing is happening. I can get in a few quick pats while she's eating grain, but that's all so far. I'm nothing if not persistent, though. She'll love me eventually.

So, now you know where I've been. Now that the weather has turned positively chilly, I'll be outside more. I'm already drafting the next entry, which has a backstory.

Wednesday, July 21, 2010

Lynx

Some arachnids wander through the garden, searching for prey. These are not web-weavers, although they often depend on a silken dragline. They hunt and pounce with catlike precision, earning themselves the name of Lynx.

Green lynx spiders (Peucetia viridans) are common in this area, although not commonly seen. Their jewel-toned coloration is formidable camouflage, allowing them to hide in plain sight, patiently waiting...waiting...

This one perches on a rose leaf. Unlike most of the invertebrate world I try to photograph, she stayed still, posing in the patchy sunlight filtering through the walnut tree. Green lynxes tend to stay in the same area for a while. An hour later, I went back outside to find that she was still there, still watching.

Wednesday, July 14, 2010

Squirm

Peripheral vision caught me again, calling my attention to the side, when I'd been intent on moving down the sidewalk. This time, a tiny movement inside a a ceramic bowl that was left outside during a rain slowed my steps. The bowl contained about half an inch of water, a large wolf spider, and a pile of squirm.

Interesting: I've never seen a pile of squirm before.

I tipped the bowl over onto a rock in the garden, thinking the spider might still be alive since the water wasn't especially deep. In fact, I wondered why she hadn't just crawled out--it wasn't like the depth was over her head. The spider didn't move. The pile of squirm separated itself into two smaller squirmy piles, and writhed around on the rock for a while, before crawling into a crack in the damp earth.

In the video, the spider is well-camouflaged and hard to see, but she's on the left side of the screen, about midway down.



At the time, I was completely mystified. How did two strange-looking worms happen to end up in the same bowl as an enormous arachnid? I wish I'd paid more attention to the spider, because now I know the connection between everybody in the bowl. The squirmy things are a couple of horsetail worms. These members of the roundworm family parasitize insects, spiders, and similar organisms. Apparently, having these little guys inside you makes you thirsty, so you hang around water a lot. When the worms are ready, they emerge, killing their host, and swim away in the pool of water nearby. There, they lay their eggs on vegetation in the water so the cycle can start all over.

Wednesday, July 7, 2010

Origami

There are a lot of well-known architects and engineers in the animal world: beavers, paper wasps, termites,  and naked mole rats come to mind. Just within my garden, a variety of critters create shelter using plant leaves. Any stroll will reveal leaves folded or rolled and sealed with silk. I opened up a leafy taco-shell, causing a spider to rush out in arachnid rage, shouting the spidery equivalent of "Get off my lawn!"

This caught my eye on a recent dog-walk. I've never seen a shelter shaped like this one. I don't think I could create it with my ten fingers and big brain.

Monday, July 5, 2010

The Return of Sleepy Wren

Last night's wren visit apparently wasn't a one-off. Five minutes ago, I glanced up when a juvenile cardinal popped inside the globe feeder to get a bite. A few seconds later, a Carolina wren landed on the deck railing, and stood there, not eating or scratching around. Instead, she stared up in the direction of the occupied feeder. Or maybe it's a he: I get so impatient with those darned non-sexually-dimorphic birds!

Cardinal kept eating. Wren kept staring. Could it be....

I made just enough of a movement to encourage the cardinal to fly out of the cage. Maybe 10 seconds passed, then the wren flew in, fluffed her feathers, and relaxed. She's there now, crouched on the tray at the bottom of the feeder, apparently quite satisfied with her new sleeping quarters.

Sunday, July 4, 2010

Sweet Dreams

We have a  bird-feeder with a globe-shaped wire enclosure around it, hanging just outside the living-room window. A Carolina wren has popped inside the wire cage, fluffed its feathers, and settled in for the night. I'm on the couch about 8 feet away, typing and watching TV.  I'm honored that she feels so safe, so close to me.

The Roach, The Raccoon, and The Blog Writer

Living out here in the Not-So-Big Woods, I'm used to bees and wasps buzzing around the inside of the windows, and spiders skating in the bathtub. Most of these critters get the upside-down juice-glass & subscription-card routine: scoop them up, and fling them outside.

But not the American cockroaches. These are demon insects, growing to lengths of 1.5 feet inches, and able to scuttle along at 3,000 miles per hour. I don't like them. They're one of the few insects that are immediately squashed when we find them inside. Awesome Husband squishes them with a paper towel; I prefer a fly swat--when I can find one. Right now I'm beating them to a pulp with a half-empty roll of giftwrap.

Last night, I was sitting in the living room. It was very dark outside. Although I could only see a few inches out the windows, I could easily see the Giant Roach crawling on the outside of the glass. It was looking for a way in so it could kill me. I'm sure of it. Suddenly, out of nowhere, a raccoon materialized, smashed the roach against the window, wrenched it off, and ate it. With the monster disposed of, the raccoon rescuer lumbered off. It was like stepping into a Disney cartoon.

Thursday, July 1, 2010

There's No Place Like Hohme

Awesome Husband and I escaped the Texas heat for a week, fleeing to Seattle and surrounding areas.  One of the places we visited was the Hoh Rainforest on Washington's Olympic Peninsula, where about 80 million shades of green assault you as you walk through. Conifers like spruce, hemlock, and fir rule the area, dripping with an array of mosses, while the ground is invisible beneath ferns and oxalis.

Imagine that you're a little spruce seed, getting ready to drop from your parent tree. It's exciting to be sailing toward the ground, knowing that all you need is a fertile patch of ground that gets a little sunlight and some water, and you'll be on your way!

You look down and get a bit of a jolt.


Living here in the rainforest as you do, getting a damp patch of ground won't be a problem. Getting a shot of sunlight, though, will take some clever planning. There's just not much clear ground here. In most forests, fires do the job of opening up the canopy and burning off the undergrowth so that new seedlings can get a start. Being a RAINforest, though, fires aren't common here. As many shivering hikers have discovered, wet wood doesn't like to burn. The thick canopy of the ancient trees only lets patchy light through, and the carpet of ferns block most of that from the soil. What's a young seed to do?

If you're a smart youngster, you aim for a rotting log. Fallen logs can help supply two scarce resources. Rich nutrients are locked up in the decomposing wood, as well as natural fertilizer in the form of decayed leaves and animal scat that accumulates in the cracks. Not only do the downed logs provide nutrition for hungry seedlings, they rest above the layer of oxalis and ferns that block the sun from a new wannabe-tree. (See the tiny little spruce tree there?)




As the new trees grow, they send down long roots that look like sinuous legs draped over the decaying log. Because of the sometimes enormous diameter of those logs (called "nurse logs") the roots may have to be several feet long before they begin to penetrate the actual ground. The scene ends up looking as though a tree-person is straddling the log, with long legs stretching for the dirt.



As time passes, the younger tree becomes firmly anchored around the nurse log, and it's often hard to tell where one ends and the other begins. The nurse log continues to decay, a process that may take over a hundred years to complete. When it's gone, it leaves behind a hole in the twisting roots of the younger tree.



The final product is really dramatic when more than one sapling got its start on the same nurse log. When they're mature, you can see several enormous trees in a ridiculously straight line, all with the telltale hole in the buttressing root system. These groupings of trees are called "colonnades." The colonnade system is the primary way that forests in temperate rainforests renew themselves.

Tuesday, June 15, 2010

Saint Francis and the Dragon

Since a couple of my blogging buddies have been writing about anoles, I suppose it's time to come clean about my own past with the chameleon-like lizard.

In the summer of 2006, we'd just gotten a brand-new camera. It was shiny, with knobs and lenses and switches and menus. Despite knowing almost nothing about using it, I grabbed the camera and hauled it out to the Fort Worth Botanical Gardens. Some of my favorite photos ever came from that trip, but this is about a Very Special Set of images that prove just how spectacularly unobservant I can be.

It was July, and hot. A few hours into the field trip, I needed to sit down in the shade for a while, and I stumbled across a little patio. A big tree provided the shade, and a low stone wall worked well as a place to sit. A terra-cotta statue of St. Francis watched over the patio from the flower garden behind the wall. I was surprised to see a brown lizard perched on his shoulder. Sensing a Photographic Moment, I crept over and started snapping away. (I am a member of the "Take A Million Pictures, and One is Bound to Be Good" club)
I was amazed that the anole didn't run away when I moved in close. Certainly, it turned around to look at me, but didn't flee. I changed position a little, and took more pictures, anticipating how nice the two earth tones would look juxtaposed.

At the time, I was concerned about how well the camera could handle the light and shadow contrast with the automatic settings, which is why I kept clicking the shutter button over and over again.

I was in an awkward physical position. St. Francis was far enough back that I needed to lean in, but the wall around the garden was too low to rest my elbows on, and too high to put my knee on it. The concrete on the ground had a layer of slippery gritty dirt that kept me from getting a good grip with my feet. My mind was focused more on staying upright and not dropping the camera than on what was going on in front of me.

By now, you've probably noticed what I failed to see. I continued failing to see the obvious until I got home and loaded the pictures on my computer. It's a habit of mine that I often look at picture rolls from end to beginning, so this was the first one I checked out:

Wait.... No, I was taking pictures of a BROWN lizard. Remember, I wanted to see the two earth tones? I scrolled back to the beginning of the roll, and it was only then that I saw the anole changing colors right in front of me. I completely missed it while it was happening.

Thursday, June 10, 2010

Rescue

Now and then I venture out of the Not-So-Big-Woods. A few days ago, I visited "The Shops at Legacy." According to their website, it's an "urban lifestyle center." This means that it's a small planned shopping/eating neighborhood with a few apartment buildings. Very trendy, happily pretentious, but with a nice movie theatre showing independent films plonked down in the big middle of it. In spite of missing the exit from the Tollway (twice!) I got there too early for my movie, so I strolled around the shopping area.

Just outside the Taco Diner is this fountain. A trio of sparkly young women stood there, looking down into the moat at the base. As I passed by them, I heard snatches of their conversation. "...soaking wet...don't think he can get out...going to drown..."

???

I doubled back and joined them, glancing down into the fountain. A really miserable grackle was trapped in the narrow space, soaking wet, just holding his head above the water.  "Can you help him?"

I felt terribly sorry for the bird, but amused at the sparkly girls, too. Saving the bird meant that I had to reach down about 6 inches and scoop him out. Very difficult rescue operation, you know.

I lifted him, dripping and pitiful, and installed him under a nearby shrub. The sparkly girls were effusive with thanks and praise. "You're our hero!"

And yet....no one called the newspapers.

Wednesday, June 9, 2010

Juvie

I spent the spring collecting hair for bird to line their nests with: my hair, my pets' hair, the unsuspecting neighbor dogs' hair. A whole generation of tiny birds were hatched into soft blankets of local hair. We're starting to see the results. Last week was the first appearance of a couple of young cardinals. They look a lot like the females, but they lack the snappy orange beaks and assertive manners of the adults. They have a more timid look, and aren't nearly as proficient with the sunflower seed buffet. I've seen this one spending quite a long time trying to break open a seed, only to finally figure out that it was an empty shell half to begin with. One of the young males is just starting to get his red chest feathers, but they're coming in very sporadically. He looks like someone was trying to color in his chest with a marker that's just about to run out of ink.

Sunday, June 6, 2010

Self-Control

I'm going to start off by saying that I didn't kill the neighbor's dog. He totally deserved it, but I restrained myself. Now you won't have to suffer through uncomfortable suspense.

We live in coyote country. We have no fenced yard. Our Dog is snack-sized. These three facts add up to: we accompany Dog on his walks. The most common trek is down our long long driveway, then up the private road to the gravel road where the mailboxes are, then back to the house. One-way is about 1000 feet. At the very furthest point, while waiting for Dog to do something productive, I noticed a butterfly on a hackberry leaf. Anything is more interesting than watching Dog search for just the right place, so I wandered over.

Wow. She was laying eggs on the underside of the leaf, her delicate ovipositer daintily dropping little dots one after the other, as though she was decorating a fancy wedding cake. I wondered if there was any chance that I could make the dash all the way back home to get a camera.

Moving as quickly as my inappropriate shoes would allow, I scampered back, got the camera, changed its lens, abandoned Dog, and headed back down the long long driveway.

A quarter of the way there, I stopped short when a gorgeous garter snake poured out of the grass onto the rocks right in front of me. Glowing yellow stripes on the sides, orange down the center, posing on the gravel. And I had a camera. I NEVER have a camera for things like this.

I'd just focused when the snake startled and vanished back into the grass. What?  Why?  AAAUUUGGHHH!!!   It was the neighbor's dog, gallumphing with glee toward me, hoping for a belly scratch. Thoughts of destruction raged through my mind, but I restrained myself. I still had to get back to the butterfly tree.

Hurrying on, now with a companion dog, I arrived to find that she was still there! Still depositing those tiny pearls on the back of the leaf. I found a great angle, focused, started to press the shutter...And then the Neighbor Dog jumped on my leg, throwing me off-balance so that I nudged the branch with the camera. Frightened, the butterfly flew away before I could get the picture.

Yes, he ruined two fabulous pictures within three minutes, and still, Neighbor Dog lives: a monument to my self-control.

As I trudged back down the long long driveway, a Bess Beetle plonked himself in front of me as though he was offering himself up as a consolation prize. I got a nice picture, although I fully expected that Neighbor Dog was going to run up and eat it at any second. I babysat the beetle all the way across the driveway until it entered the leaf litter on the other side, fending off the curious dog, who then trotted back to his home. His work was done.



I'm still very sad about missing the snake. Here's an artist's representation:

Wednesday, June 2, 2010

Gravity

Scientists use all sorts of graphs, drawings, and images when they want to show the relationship between gravity and a black hole. This image, taken from Wikimedia's Commons , is a pretty typical one.

I wonder why scientists don't just use a photograph of a funnel-web spider.
 The funnel-web spinners found around here aren't the legendary spiders of Australia, where everything is venomous, including butterflies, cows, and small children. The Agelenidae family, my local funnel-web builders, are deadly only to insects that are unfortunate enough to step on the shimmering silken platform. The spider lurks inside the tube, waiting for vibrations from a wandering insect to sound the dinner bell. Then she rushes out, snags her blue-plate special, and dashes back inside, chortling all the way.

If you look for an answer to the question "What's inside a black hole," you get....well, you get a lot of results, but none of them seem to suggest that there's a giant Agelenidae in there. But really, how would you know?

Monday, May 31, 2010

Carnivals!

Greg Laden is hosting Berry Go Round this time, at his place. Go visit, and read some of the most interesting plant bloggers out there.

If birds are your thing, Coyote Mercury is the place to be. I and the Bird #126 is being hosted (poetically, even) there.