Christopher Olson
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christopherrolson.bsky.social
Christopher Olson
@christopherrolson.bsky.social
Associate Professor of Physiology at Midwestern University | Neuro 🧠 |Ornithologist 🦉 | Grand Canyon enthusiast | Natural History | All things Arizona 📸
Current trail conditions
November 2, 2025 at 2:38 AM
Could it be Wind Scorpion Wednesday already? After the rains in Arizona there are lots of creepy crawlers out.
#solifugae #sunspider #windscorpion
October 15, 2025 at 3:43 PM
I love these birds- that and they are also songbirds. Here is a picture of one I took where I stalked it for hours to photograph it.
October 11, 2025 at 1:44 AM
The Daily Dogberry
October 11, 2025 at 1:33 AM
The Daily Dogberry
October 6, 2025 at 3:42 PM
I came across this petroglyph yesterday in an undisclosed canyon in Arizona. Those feet make me think grizzly bear. What do you think?
October 6, 2025 at 3:41 PM
Fly and cactus
#macro
October 4, 2025 at 5:34 PM
After the rain in Arizona
September 27, 2025 at 2:48 AM
The Daily Dogberry
September 27, 2025 at 2:47 AM
Say hello and good day to the Fire-tailed Scoliid Wasp, Triscolia ardens. Found in the Agua Fria NM, Arizona.
September 24, 2025 at 1:38 AM
AZPS President-elect Chris Olson has told his dog Dogberry that people who don’t attend the AZPS annual meeting (Oct 17-18) will have a “significant physiology knowledge gap” compared to those who attend the meeting. Register at AZPS.life
@azphysiology.bsky.social

bsky.app/profile/cnn....
September 15, 2025 at 6:25 PM
The Daily Dogberry
September 15, 2025 at 2:11 AM
The Daily Dogberry
September 11, 2025 at 2:39 AM
The Daily Dogberry
September 7, 2025 at 10:29 PM
The Daily Dogberry
September 2, 2025 at 1:00 AM
The Daily Dogberry
August 29, 2025 at 2:49 AM
The daily Dogberry
August 28, 2025 at 2:43 AM
The Daily Dogberry
August 27, 2025 at 3:38 AM
The Daily Dogberry
August 25, 2025 at 8:45 PM
The Daily Dogberry
August 24, 2025 at 5:11 PM
The Daily Dogberry
August 23, 2025 at 1:47 PM
The Daily Dogberry
August 22, 2025 at 3:26 AM
The Daily Dogberry
August 20, 2025 at 9:03 PM
The Daily Dogberry

After 11 hours in the car this is what we get.
August 20, 2025 at 3:49 AM
The Daily Dogberry
August 18, 2025 at 1:23 PM