Vladimir Pravosudov
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cognitiveecol.bsky.social
Vladimir Pravosudov
@cognitiveecol.bsky.social
Cognitive and Behavioral Ecology Lab
Winter field work as usual
November 21, 2025 at 8:37 PM
November 21, 2025 at 8:34 PM
November 2, 2025 at 7:50 PM
Got some snow
October 15, 2025 at 10:03 PM
October 4, 2025 at 3:51 AM
September 14, 2025 at 4:07 AM
Must cache food
August 10, 2025 at 1:32 AM
Adult mountain chickadees are molting heavily - but juveniles look much ‘cleaner’
July 27, 2025 at 4:54 PM
It’s that time of the year again - nutcrackers are going after pine cones
July 27, 2025 at 4:53 PM
July 18, 2025 at 12:11 AM
Banded last two chickadee nests of the season at high elevation. In one nest, both parents are 9-years old and bred together for many years. And their nestlings weigh quite a bit more than the average. In chickadees, older patents raise higher quality offspring. Here is 9-yr old female
July 8, 2025 at 10:51 PM
Sierra summer
June 21, 2025 at 2:09 AM
June 17, 2025 at 11:29 PM
Our field work requires various skills
June 15, 2025 at 11:11 PM
June 12, 2025 at 10:52 PM
Barn swallow, Reno
#birds
June 8, 2025 at 12:27 AM
June 7, 2025 at 10:05 PM
Mountain chickadees
#birds
May 30, 2025 at 11:20 PM
May 25, 2025 at 11:08 PM
Mountain chickadees started incubating at our lower elevation (6700 ft) site
May 23, 2025 at 9:48 PM
Nice late Spring weather next week at our high elevation field site - temperatures on Monday-Tuesday are like in January. And 5 inches of snow - just as chickadees started building nests.
May 11, 2025 at 12:45 AM
Cover photo by @sonnenbird.bsky.social for our recent paper in the Royal Society Open Science paper.
May 8, 2025 at 4:34 PM
Our field site
March 30, 2025 at 2:06 AM
March 9, 2025 at 6:39 AM
March 9, 2025 at 1:16 AM