article_snippet.sent: Others include eels, bird wakes, seals, trees, logs, submarines, dogs with sticks - and even an elephant.
article_snippet.sent: stumpy-looking objects on the bottom of a creature splashing's body appeared to .
article_snippet.sent: look like appendages, such as flippers, but it was later suggested the .
article_snippet.sent: creature was a dog, possibly holding a stick.
article_snippet.sent: black thing, about 45ft long, moving fairly fast in the water'.
article_snippet.sent: The sonar picture, that shows a large .
article_snippet.sent: sonar fish-finder device records the width of objects in the depths .
article_snippet.sent: directly below sonar fish-finder device tourist boat every quarter of a second.