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Message: <blockquote data-quote="henry link" data-source="post: 3326891" data-attributes="member: 6806">I'm a bit surprised to see the subject of internal reflections being discussed as if it were something newly discovered with unknown causes and effects. This has been thrashed out in so many threads over the last ten years that I can't think of anything new to say about it, so here are a few links to threads during just the last two years that have dealt with it wholly or in part.<a href="http://www.birdforum.net/showthread.php?t=308250" target="_blank">http://www.birdforum.net/showthread.php?t=308250</a><a href="http://www.birdforum.net/showthread.php?t=302335" target="_blank">http://www.birdforum.net/showthread.php?t=302335</a><a href="http://www.birdforum.net/showthread.php?t=298046" target="_blank">http://www.birdforum.net/showthread.php?t=298046</a><a href="http://www.birdforum.net/showthread.php?t=278630" target="_blank">http://www.birdforum.net/showthread.php?t=278630</a></blockquote>