Archive for February 2021
Snow and ice on trees
On February 18th I headed back to Great Hills Park for another couple of hours documenting snow and ice. Here are two views of a snow-covered tree that may have been brought down a few days earlier by a heavy accumulation of ice. Notice once again the thick mustang grape vines, Vitis mustangensis.
© 2021 Steven Schwartzman
Little icicles and more than a little green
From February 12th in Great Hills Park, here are some little icicles on green things. The one above hung from the lichen-covered twig of an oak (Quercus sp.), while those below encased an Ashe juniper (Juniperus ashei).
UPDATE: In the previous post I’ve added a closer view of the frosted strands I take to be spiderwebs.
© 2021 Steven Schwartzman
Icicles and frosted spiderwebs
On my February 16th walk in Great Hills Park I spent a lot of time photographing large icicles, several of which you’ve seen in recent posts. Alongside some of those icicles I noticed what I took to be frosted spiderwebs, as shown here. Have any of you ever seen that?
UPDATE: Here’s a closer view of the frosted strands from another picture:
© 2021 Steven Schwartzman
Icicles and tangled branches
On February 16th I went into Great Hills Park from the Floral Park Dr. entrance and cut over to the main creek as soon as possible. At a rock overhang on the creek’s west bank I found that many icicles had formed amid a tangle of dead branches. Let’s hear it for complexity.
© 2021 Steven Schwartzman
Icicle delights
One highlight of my foray into Great Hills Park on February 16th was icicles, which our normally mild winters seldom produce. The ones shown here formed on a bank of the park’s main creek in an area called Potter’s Place, which is named after geologist Eric Potter, who carried out many projects in the park. It’s hard to believe how different this stretch of the creek looks in a rainy spring.
In some of my pictures I played up the icicles’ reflections in the water.
© 2021 Steven Schwartzman
The continuing photographic fruits of our unprecedented winter weather
Austin has been through a week like none that anyone alive has ever experienced here. First came the ice storm of February 12th, which you’ve already seen a few pictures of. The weight of the ice caused many tree limbs to break, including a bunch in our yard. Especially hard hit were the Ashe junipers, Juniperus ashei, as shown in the top photograph. Falling tree branches took out power lines all over town. We began getting intermittent electrical blackouts. Then came 6.5 inches of snow, and the day after that some more ice. The power grid couldn’t handle the load because the outdoor temperature got as low as 8°F (–13°C) one morning and 9°F the next, as measured by our outdoor thermometer. For days on end the temperature never got above freezing. The official count was 144 consecutive hours below freezing, but if you take out a brief “surge” to 33°F (0.5°C) on Thursday the number of hours would be longer.
Power blackouts started intermittently but soon became long ones, with spells when we didn’t have power for 33 hours and later another 19 hours. Because the temperature inside our house dropped to 43°F (6°C), we slept in sleeping bags with layers of clothing on and a heavy quilt and blankets piled over the sleeping bags. We pulled out another relic of long-ago camping, a portable stove, and cooked on it in the sheltered entryway outside our front door, so at least we had hot drinks and hot meals.
Because all the accumulated ice and snow made roads treacherous, few people dared to drive. One car sat abandoned for days a couple of houses up from us; the driver hadn’t been able to get enough traction to keep going up the hill. On February 16th and again on the 18th I dressed warmly, put on my rubber boots, slung a camera over my shoulder, and with a walking stick in each hand for stability carefully wended my way the half mile downhill to Great Hills Park, all for the chance to take pictures of our unaccustomed winter white. On the intervening day and the following day I spent hours in our yard making closeups of ice-encased branches, icicles, and other things. Over the next several posts you’ll see some of the results. All three of today’s images are from Great Hills Park on February 16th. Chronologically the bottom one came first, while the sun still shone; the thick, tree-like vines are mustang grapes, Vitis mustangensis.
© 2021 Steven Schwartzman
Whole lotta spashing going on

On February 3rd we visited McKinney Falls State Park for the first time in more than a year. At one point as we walked along Onion Creek I startled some ducks and they quickly took off. I raised my camera, which fortunately had a long lens on it, and without time to adjust any settings I somehow managed to get this one picture with the ducks’ heads in focus. The wings, especially at their tips, were moving too fast to keep from blurring, even at the 1/500 of a second shutter speed the camera had been set to.
UPDATE: See the comment below from Circadianreflections regarding what species these birds are.
© 2021 Steven Schwartzman