November 2009 through January 2010
Jo O'Keefe Copyright 2010. Photos may be used for educational purposes only. Contact me with inquiries.
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My Photo Journal
shows that my trips to the beach have decreased dramatically. During
winter many low tides are in the dark, preventing me from walking before
them to find animals deposited by the outgoing tide. Personally, getting
on and off of the beach even at the access without stairs has become
nearly impossible. Despite that, during these months Mother Nature has
richly blessed those of us walking to the east end of Sunset Beach,
North Carolina. Two storms and one day of strong wind blowing in from
the ocean brought many treasures. Folks left with armloads of finds
such as large barnacles, huge Atlantic Giant Cockle shells, whelks and
sea stars. I found live animals to preserve for research facilities
and brought home sea drift to dry and inspect. I will add a few microscope
photos to demonstrate my finds. Thousands of items in Petri dishes in
my kitchen await photo ops. All are less than 1/4 inch wide. The barnacles
are probably 1/16 inch wide.
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This photo
shows the large number of birds following the fishing boat Ms. Carol
Ann, legaling trawling offshore at Sunset Beach. The nets are underwater.
The birds must wait until the captain and crew pull up the nets, empty
them and discard by-products. Those will be the fish that the birds
need to survive. Off Sunset Beach, January 31, 2010
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I save scores
of minute crab claws that I find in sea drift. I photogrpahed this one
to show both the cilia and "teeth." This part of the end portion
of the claw, pincer or cheliped are called the fingers. The top part,
called the dactyl, moves. From Sunset Beach, NC, 01/31/10
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A clam digs
in the dirt, sticks in his foot, and then blows up the end of it to
serve as an anchor. He then can pull the rest of his body down. After
that, he extends his siphons to get water with both oxygen and food.
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Atlantic Giant Cockle, Dinocardium Robustum. Foot is at left. Siphons are to its right. The incurrent siphon is closest to the foot. The excurrent siphon is further right. Filter feeders, cockles siphon in water with plankton that passes through the gills. Food is sent to the stomach. After oxygen has been extracted, the water is pushed out through the excurrent siphon. Home Aquarium, Carolina Shores, NC, 01/29/10 |
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Atlantic Giant
Cockle, Dinocardium robustum, Sunset Beach, NC, 01/26/10
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This is the far
east end of Sunset Beach, NC, where I find the many species of microshells
and most other invertebrate animals such as sea stars, sea cucumbers,
sea whips and barnacles. The first and second portions of the water
are small "inlets" of ocean jutting onto the sand. The third
one, a thin line in the background, is Tubbs Inlet, now significantly
narrowed and closed to boat traffic. The buildings and water tower are
on Ocean Isle Beach. Sunset Beach, NC, 01/26/10.
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Lettered Olive,
Oliva sayana, crawling both in sand and up bucket wall. In the
last photo the two antennae and the proboscis are shown. The shell appears
distorted because of the angle of the photo. Sunset Beach, NC, 01/19/10
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Banded Porcelain
Crab, Petrolisthes galathinus, Sunset Beach, NC, 01/19/10 Many
pieces of this species washed up following strong wind coming from the
ocean two days earlier. I found two intact ones. The bottom is particularly
lovely.
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Grey or Striped
Sea Star, Luidia Clathrata, Sunset Beach, NC, 01/19/10
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Beaded or Marginated
Sea Star, Astropecten Articulatus, Sunset Beach, NC, 01/19/10
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Sawtooth Penshell,
Atrina Serrata, Sunset Beach, NC, 12/21/09
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First Photo
with new Kodak Z980 camera, Sunset Beach, NC, 01/06/10
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Barnacle photographed
through microscope, 01/05/10
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A barnacle
extending a collection of feather-like appendages called cirri, which
stroke through the water to collect plankton and other food particles,
01/05/10
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Sea Urchin
Spine, 01/08/10
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Conrad's Turbonille,
Turbonilla (Pyrgiscus) viridaria, 01/08/10
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Megabalanus
sp., Sunset Beach, NC, 12/21/09
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Astropecten
sp, Sunset Beach, NC, 12/03/09
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| A strong storm lasted nearly 24 hours on Wednesday, December 2, 2009. On the following three days I found many items on Sunset Beach, NC. They included live and dead Channeled and Knobbed Whelks, large mauve barnacles -- some Megabalanus coccopoma -- and sea stars. | |
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Fishing on
Cherry Grove Beach, SC, 11/06/09
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Black Skimmers,
Cherry Grove Beach, SC, 11/06/09
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