Still Waters Posted January 22, 2013 #1 Share Posted January 22, 2013 New Zealand’s kea* are among the most devastatingly intelligent birds on the planet. For instance, animal cognition researchers say kea are as smart as crows at solving mechanical puzzles. So it comes as a shock to learn that much of what we know about the kea’s unusual behavior in the wild comes from studies of birds stultified by lead poisoning. http://blogs.scienti...lead-poisoning/ Link to comment Share on other sites More sharing options...
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