How much bird is there, anyway?
10,000 Birds
JULY 21, 2011
For instance, I can lay my hands on data for primates and rodents (because I’ve collected those data for research) but I don’t have comparable data for bovids (just selected data) and zero data for birds (in spreadsheets on my computer). Accessed July 12, 2011 at [link] a. Sources Laden, Greg. Oxford University Press.
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