weltanschuuang
Monday, April 13, 2026
"Average" Rainfall in Arizona
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NOAA National Water Prediction Service reports daily, weekly, monthly, seasonal, and yearly accumulated precipitation and the totals can co...
Friday, February 13, 2026
My Attempt to Map a Historic Itinerary
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Historic newspapers can be illuminating but also frustrating. A case in point is the series of articles in the 1864 Arizona Miner detailing...
Wednesday, February 11, 2026
Wildlife Trends in Arizona: 150 Years of Winner and Losers
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Arizona’s wildlife history is an example of a timeline that occurred in many developing landscapes: an era of exploitation and eradication ...
Saturday, January 31, 2026
DNA Barcodes, Klee Diagrams, and the Secrets of Speciation
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Modern biodiversity detectives have found new ways to synthesize massive amounts of sequence data into clear information and insights. Two p...
Friday, January 16, 2026
A Decadal Porcupine Survey in Arizona
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My last post was a summary of iNaturalist porcupine sightings in Arizona. This post compares those results to previously published results....
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