My beautiful hiking partner: DoDo
Feb. 2019
Western narrow-mouthed toad (Gastrophryne olivacea) calling with Chihuahuan green toad (Anaxyrus debilis). Green toad is clearest in the last few seconds of the recording. iNat #131843647 is a similar clip from the same recording, but with more emphasis on the green toad.
Recorded a couple of days after Marathon got 2.37 inches of rain on August 16 and 17. Air temperature about 74 d F; no wind. Recorded with iPhone 13 Pro, Rode VideoMic Me-L, and TwistedWave app. Edited with Audacity 3.0.2 for 12 dB amplification.
This recording has both Chihuahuan green toad (Anaxyrus debilis) and western narrow-mouthed toad (Gastrophryne olivacea). In the "call and response," the green toad comes after the narrow-mouthed toad. iNat #131638596 is a similar clip from the same recording, but with more narrow-mouthed toad.
Recorded a couple of days after Marathon got 2.37 inches of rain on August 16 and 17. Air temperature about 74 d F; no wind. Recorded with iPhone 13 Pro, Rode VideoMic Me-L, and TwistedWave app. Edited with Audacity 3.0.2 for 12 dB amplification.
On a road-killed coyote (photo 2).
I'm digging back through some old notes and photos, and posting this observation now from 30 years ago. It's still one of the most unusual finds I've ever made in golden-cheeked warbler habitat. I was with Chuck Sexton (@gcwarbler). We had gone to the Igau Ranch east of Cow Creek early on the morning of May 13, 1990 to look for golden-cheeked warblers and assess the habitat conditions. I found this common snapping turtle walking down an old road in dry cedar woodlands, pretty far from any permanent water. Carapace length about 9 inches. Chuck took 7 photos, including this one. (Notes 24: 35-36)
Male having confiscated a Cliff Swallow nest.
Recorded with iPhone 13 Pro and Twisted Wave app. Edited with Audacity 3.0.2 (high pass filter and amplification). At least two individuals in recording, possibly three. In front north flower bed.
Bauer Unit -- Guadalupe River SP
My neighbor called me because he had cleaned out a large mass of grass and juniper bark from the downspout of his rainwater collection tank, then he heard some animals squeaking in it. He realized it was a nest, and he thought it might be a bird nest. I went to look, and it was a squirrel nest with two baby squirrels. Their eyes were not open yet. We put the nest back where it had been, and about a minute later one of the parents went in the nest then came out with one of the babies in it’s mouth and ran off over the roof.
Photo by Theron Stanley.
Today was the day when I had time to clean the skull of the aoudad I shot on January 19 (iNat #105224742). After I skinned it, I laid it on the grass next to the table and went in the house to take a break for lunch. About an hour later I looked outside and these two black vultures had decided to pick up on the project where I had left off. This is the first time I have seen black vultures in my yard in the 19 years I have lived in this house.
Gray fox sleeping on roof of neighbor's house (504 E. Monroe).
First photo with white flash; second photo with 365 nm UV. Both shot with Olympus Tough TG-5.
I went to do the Austin Christmas Bird Count today (Sector 10), and the first species I saw was Gulf Coast toad. We found 8 individuals coming out of expansion cracks in the concrete, which were flooded by heavy rain overnight.
climbing up the leg of my deer feeder
On jimsonweed (Datura wrightii) that opened tonight.
My desert rose
I bought this plant many years ago, this is the first time it blooms...
Ultraviolet photography, shot by a full spectrum camera with UV bug filters stack
Found it in my backyard.
I heard two in my backyard, only found this one.
The 3rd picture is UVIVF
The 4th picture is Ultraviolet photography
The 3rd picture is UVIVF
The 4th picture is Ultraviolet photography
This was taken by our friends backyard camera and I even got to see them in person when I went over!
MixPre 280
The first (shorter) recording has both Green Toads and Western Narrow-mouthed Toads calling together. You can hear the buzzy trill of the Green Toad is slightly lower pitched than the nasal whine. The trilling characteristic of the Green Toad helps distinguish it from the Narrowmouth.
The longer recording has more of both again, as well as a few short interjections by a Texas Toad. The long clip starts with the Green Toad(s) and then the Narrowmouthed Toads come in at about 4-5 seconds with their nasal whine.
?? Are they mating or fighting??
Found a lot of these beauties today!
Human vision vs UV + bug vision filter
Purple Pleatleaf (Alophia drummondii) produces a few flowers, which only last a single day.
The flowers secretes fatty acid floral oil, instead of sweet nectar.
The main pollinators of Alophia drummondii are oil bees.
I am not 100% sure. A very unusual flower, I've never seen one before. The flower is about 1"
The 3rd picture is UV + bug vision filter
I googled it, let me know if it's incorrect.
A very healthy box turtle, I've never seen one in Central Texas before. Amazing!
Grew from seeds that I collected in the wild
UV Bee vision
Grew from seeds that I collected in the wild
Flower with UV nectar guide
Bee vision
Eastern and Western Narrow-mouthed Toads calling together here.
Both species of Gray Treefrog here.
Gray Treefrog right at the beginning and again at 10 seconds.
Cope's Gray Treefrog calls throughout.
Second photo was taken with 365 nm light. My first photos with a new uvBeast v3 flashlight.
Crab spider on Texas pricklypoppy (Argemone aurantiaca). The first photo was shot under 365 nm UV light, and the second photo was taken with regular white light flash. The pricklypoppy flower is pure white under visible light and is dark red under UV, not the brilliant white that is typical of most white objects under UV light. The crab spider shines so brightly with fluorescence that it reflects off the flower.
The second picture is UV bug filter
The second and third picture is UV Bug filter
https://www.wunderground.com/dashboard/pws/KTXOGLES6
UV bug filter
https://www.wunderground.com/dashboard/pws/KTXOGLES6
My wife took this cell phone image of a female Efferia in our yard today. Likely not identifiable past genus level.
We found this little turtle hanging on to a small stick about 5 feet from the bank of the Colorado River.
With Gabi Casares, Patrick Lombeida, Aaron Haynes, and John Williamson.
Deadly Ground crab spiders
Lake Marvin dam
Frog being eaten by a snake. A series showing the process is on another observation for the snake.
Lake Marvin dam
This snake had caught a frog and I watched it eat it. The entire process took ~30 seconds.
Frog observation is here:
Screen shots from game camera video. Game camera was on a fence line near a wet-weather creek and north-facing slope with mature ashe juniper trees.
Cleaning out eastern screech owl box one month after two owlets fledged from box. Found one dud owl egg and a single desiccated Rena dulcis. Snake likely brought in by adults, possibly as food item but perhaps as a nest housekeeper. Next year I’ll open the box a week after fledging. Last photo from April 2020. Snake to be accessioned at Biodiversity Collections (UT-Austin).
Volunteer plants in my front yard, planted by wild birds
The second picture is a sunflower 's Ultraviolet photo, taken by my full spectrum camera + special made filter. Also known as "Bee vision".
This observation is for the owlet.
Westcave Preserve