[Coral-List] Vietnam bans scuba diving to protect a coral reef
Eugene Shinn
eugeneshinn at mail.usf.edu
Fri Jul 22 19:25:00 UTC 2022
Thank You Joseph Pawlick for remastering and posting the videos of two
Florida reefs saved by Dr. Zlatarski. The first two, Key Largo Dry Rocks
and Grecian Rocks show how they appeared in 1987 when bleaching was
beginning and /Acroporid/ corals were in their final stages.I first
visited these reefs as a young teenager with my Father. Later in the
1960s they became my favorite reefs. I first dived there beginning in
late 1950s. I began my 50-year-long serial photos there and at Carysfort
Reef in 1960. Much later along with my USGS team of Dan Robin and Harold
Hudson, we drilled a transect of cores across Grecian Rocks. More on
that later. I did little work at what became Key Largo Dry Rocks. (my
first paper on Spurs and Groves was made at what we then called Key
Largo Dry Rocks, later renamed Grecian Rocks).
I visited what is now Key Largo Dry Rocks many times to take coral
photos and later to photograph the Christ Statue after it was erected
there by some of my fellow divers. The ashes of one of them were later
placed there and plaque for a deceased dive shop owner was placed at the
feet of statue. I do not know if it remains there today. I was appalled
the last time I saw the statue because of the encrustations. The statue
was erected there before becoming part of the Marine Sanctuary and could
thus be cleaned regularly. It could no longer be cleaned because of its
religious nature and Sanctuary rules. I do know that one of my friends
used to brush it off when no one was around. Ironically, for many years
strangers would approach my boat where ever we were and ask, “Where is
the reef with the Christ Statue?” Many of the rangers back then had the
same experience. I suppose it was because they had seen the huge
billboard featuring the statue along U.S.1 while driving to the Keys.
Grecian Rocks about a half mile to the south became my favorite because
of: 1, I began my serial photos there, 2, my publication on spurs and
grooves, and 3, because it provided the live staghorn coral I
transplanted to shallow water near shore to see if it would grow. That
publication eventually led to being sent to Australia to testify in the
Great Barrier Reef hearings. Grecian was also a reef where we could take
visiting geologists on field trips when wind and waves prevented trips
to the outer reefs. Our borings there taught us much about why reefs
originate and grow where they do. And finally, the talk and
illustrations I give in the Grecian video still applies and also because
of my black hair. It was not Grecian Formula----that came later. Gene
https://www.youtube.com/watch?v=WnIzLTi0HGs
<https://www.youtube.com/watch?v=WnIzLTi0HGs>
Shinn, E.A., 1963, spur and groove formation on the Florida reef tract:
Journal of Sedimentary Petrology, v. 33, no. 2, p. 291-303.
Shinn, E.A., 1966, Coral growth rate, an environmental indicator:
Journal of Paleontology, v. 40, no. 2, p. 233-240.
Shinn, E.A., 1980, Geologic history of Grecian rocks, Key Largo Coral
reef Marine Sanctuary:
Bulletin of Marine Science, V. 30, no. 3, p. 646-656.
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