| http://www.w3.org/ns/prov#value | - This count is done generally by the refuge biologist and consists of driving refuge dikes and counting ducks, geese, swans and other waterbirds (e.g., grebes, herons, egrets, ibises, pelicans, and cormorants), shorebirds, raptors (eagles, hawks, falcons, vultures, and owls), and shrikes.
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