Archive for July 2019
Another staredown
Driving out of my neighborhood along Bluegrass Drive on June 12th I spotted
a white-tailed deer, Odocoileus virginianus. I stopped to watch it. It stopped to watch me.
© 2019 Steven Schwartzman
Verdure on the seeping cliff
As you heard last time, on June 12th I spent time at the cliff along Capital of Texas Highway a little north of the bridge over the Colorado River. The water that seeps out of the cliff supports vegetation, most notably southern maidenhair ferns, Adiantum capillus-veneris, which in one place formed a column that grew all the way up to the top of the cliff:
Here and there isolated maidenhair ferns found refuge in little alcoves.
In a couple of areas the lush maidenhair ferns turned the base of the cliff into a green wall.
© 2019 Steven Schwartzman
Seeping cliff
On June 12th I spent time at the cliff on the west side of Capital of Texas Highway
a little north of the bridge over the Colorado River.
You can see that as water seeps through the cliff it slowly deposits minerals.
Most of the cliff doesn’t seep. In some places the contrast between wet and dry calls attention to itself.
Might these be time- and weather-worn Mayan glyphs?
© 2019 Steven Schwartzman
A world all its own
For several weeks I’d been noticing webworm (Hyphantria cunea) webs at the tips of tree branches. On the morning of June 25th, after the previous day’s rain, I was walking along an overgrown path in the southeast extension of St. Edward’s Park when I encountered a webworm web still covered with raindrops. I got in close to record the fantasy world. I don’t recall ever before taking a picture like this one. Happy new.
If you’re interested in the craft of photography, points 1 and 15 in About My Techniques apply to this picture.
© 2019 Steven Schwartzman
Shimmering light
One stretch of a Bull Creek tributary in my neighborhood flows beneath a limestone overhang. There are times when morning light filters through the trees, reflects off the surface of the water, and shimmers on the limestone wall of the overhang. July 8th at 9:04 was one of those times.
For the photographically curious: I took these pictures with a simple old 50mm lens wide open at f/1.4. Understandably, given the optics and the flowstoned face of the rocky overhang, not everything came out sharp, but somehow that hasn’t bothered me.
© 2019 Steven Schwartzman
The other wildflower I hadn’t seen in years
The other wildflower I encountered on June 12th along a clifftop trail above the Colorado River on the west side of the Capital of Texas Highway after not having seen the species for years was Acourtia runcinata, known as peonia and stemless perezia. No one could fault you for adding the name ribbonflower or bowflower. As happened minutes earlier with the Texas milkweed, this wildflower grew in a tree-shaded area and yet a shaft of sunshine coming through the canopy provided the dramatic spotlight I needed at the time.
© 2019 Steven Schwartzman
Texas milkweed flowers and buds
On June 12th, after photographing spittlebug spittle, I began making my way back along the clifftop trail above the Colorado River on the west side of the Capital of Texas Highway. After a while I came to a fork. Rather than returning the rest of the way on the same trail I’d come on, I took the path less traveled by, and that made all the difference. It made a difference because I came across first one and then another wildflower I hadn’t seen in years. Both were in mostly shaded wooded areas, yet each was magically lit for a little while by light coming through openings in the canopy. The first was Texas milkweed, Asclepias texana, a perennial whose presence in Travis County botanist Bill Carr describes as “rare in and along margins of juniper-oak woodlands on rocky limestone slopes.”
UPDATE. With regard to the recent post showing spittlebug spittle, Wanda Hill suggested cropping down to the large bubble at the lower tip of the spittle and rotating it 180° so the sky would be at the top. I’ve done that, and if you’d like to see the result, check out the addition at the end of that post.
© 2019 Steven Schwartzman
Stone Bridge Falls
Monday night it rained. Tuesday morning I followed the Smith Memorial Trail to Stone Bridge Falls on Bull Creek, hoping the rain would have invigorated the waterfall. It had, as you see in the scene-setting first photo.
Me being me, I experimented with portraying the falls in different ways.
One approach was to use a slow shutter speed (1/13 of a second) to create silky water:
But more often than not I stayed with high shutter speeds, as is my wont.
Along with that, some of the time I leaned toward abstraction, as I’m also inclined to do:
At times I also used my camera’s burst mode to take high-shutter-speed photographs in quick succession. The point was to document how much the water changed in very short intervals. The following consecutive closeups are all time-stamped 9:10:17, meaning that they were recorded in less than one second; each lasted just 1/2500 of a second. I think you’ll agree that it’s easy to spot some changes. For example, one difference is the prominent oval over on the right side of the middle image, which hadn’t fully closed in the first image and which had disappeared by the time of the third picture.
© 2019 Steven Schwartzman
Spittlebug spittle
On June 12th, for the first time in years, I hiked up the cliff on the west side of the Capital of Texas Highway overlooking the Colorado River. Arriving at the top and not seeing anything there for my purposes, I followed the path westward along the cliff for at least a quarter of a mile and did find some things to photograph. Probably the most interesting was this spittlebug spittle on the stalk of a fading zexmenia flower head, Wedelia acapulcensis var. hispida. The stalk on the right is lost in shadows, and I cropped in at the left so the wilting flower head wouldn’t distract from all the froth. Notice how the large bubble at the bottom acted as a convex lens that created a fisheye image of surrounding plants and blue sky.
UPDATE: On July 10th Wanda Hill made the excellent suggestion of cropping down to the large bubble at the lower tip of the spittle and rotating it 180° so the sky would be at the top. I’ve done that, and if you’d like to see the world in a bubble, just click the icon below for an enlargement.
© 2019 Steven Schwartzman