Needlefishes travel in one direction near the surface, while convict tangs go the opposite way on a lower level. It’s not unusual for fish to have a particular level they operate in.
Traffic patterns
Graham's Island
Life on the Big Island of Hawaii
Needlefishes travel in one direction near the surface, while convict tangs go the opposite way on a lower level. It’s not unusual for fish to have a particular level they operate in.
Graham's Island 
Lovely photo! And the title made it so animate
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Glad you liked it. Some photos seem to suggest their own titles.
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And not a sign post to be seen
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I wonder if they sometimes bump into each other!
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Now that would be a photo
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Oh it’s just like the levels of life. We all operate in different levels, but are equally important. Thank you for this info Graham!!
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All part of the whole!
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