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Compare 2013 and 2014 Hundreds of citizen scientists make it possible to watch the progress of hummingbird migration on Journey North maps. They are useful tools for studying migrations from year to year. What questions do you have as you compare this spring to last year at this time? include (rtrim($_SERVER['DOCUMENT_ROOT']) . '/'."jnorth/www/includes/eg_nav_copyright_current.inc"); ?> |