Austria Birds Experiments Investigation 
10,000 Birds
MARCH 1, 2018
The idea behind is simple, some birds may move and if counted within a week or a month, double counting is almost guaranteed. Yet, it takes great logistical effort to organize the census all the way from Germany to Austria, Hungary and Serbia in the same day, to count on numerous volunteers and hope for the best February weather.
10,000 Birds
SEPTEMBER 18, 2012
Capuchin monkeys, macaques, Cotton Top Tamarins, Chimpanzees, and many other animals, including various birds, have been investigated and found to be unable to make inferences about HCAs. Research to determine the ability to understand the HCA vs. UCA distinction has shown this to be rare as well. Here’s the idea.
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