1.0 link Rainbow Dash Network http://rainbowdash.net/ Cerulean Lulamoon-Spark (ceruleansparkold) http://rainbowdash.net/ceruleansparkold http://rainbowdash.net/notice/2534100 @<span class="vcard"><a href="http://rainbowdash.net/user/6761" class="url" title="Pony"><span class="fn nickname">pony</span></a></span> With aquatic animals it makes sense because of the absence of a &quot;Correct orientation&quot; underwater. It's easier to move a limb than an entire female dolphin after all. With elephants it's probably a matter of size and sightlines, and the duck thing is a really complex thing to do with their bizzare non-consensual mating behaviours.