| http://www.w3.org/ns/prov#value | - Of course evidence and proof are important; however, the circumstantial evidence is very strong: dead or dying birds of various species, showing no physical injuries, on the ground below high tension power lines.Here is what Sibley Guides states about this issue: ???First, it should be stated that the single most significant threat to bird populations is habitat destruction, in all of its forms an
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