Walking with the Alligators

Alligators swim, and they walk. However, most people who live in coastal areas with American alligators (Alligator mississippiensis) – such as the Georgia barrier islands – also know that alligators can (and do) swim in the open ocean, and that they can (and do) walk long distances overland on beaches and dunes. Still, despite many visits to Georgia coast barrier islands hosting healthy populations of alligators, I have not yet witnessed either behavior. Fortunately, I’m an ichnologist, so I don’t have to just take the word of local residents or actually see these ‘gator behaviors to know they happen. Tracks and other traces are there to inform, letting me know where these alligators go, what they are doing, and when they are doing whatever alligators do when human eyes are not watching.

Fresh tracks and tail-drag traces of a large adult alligator (Alligator mississippiensis) going for a stroll on a beach after an open-ocean swim. Where did it go after crossing the beach? Find out for yourself in the following video. (Yours Trult for scale; photo taken by Ruth Schowalter on Sapelo Island, Georgia.)

Since the end of my academic year in May, I have spent much of the summer at home in Decatur, Georgia writing my next book. I’m pleased to report that I made good progress on that writing, but I really needed a break from it, and one that took me away from home to some other place for a mental shift. That “other place” was Sapelo Island on the Georgia coast, where my wife Ruth and I got in three days of glorious field work. And among the many ichnological and other nature-related wonders we encountered were these alligator tracks.

I’ll let the following video do the talking for me, and I mean that literally, as it is me talking in the video. Because I used my digital camera as the video-recorder, the sound quality isn’t perfect (wind intrudes), but should be 95% understandable. Also, the camera lens had a smudge that I didn’t notice until later, which makes the image a little blurry in spots. So if you can filter out both of these audio and video flaws, you just might enjoy walking with those Sapelo Island alligators, tracking them from the ocean to, well, you’ll have to watch and see.

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