Tuesday, March 31, 2015

Today I saw a juvenile Herring Gull doing a little dance in the surf.  This "puddling" of his feet in the sand forces little coquina clams or mole crabs to the surface, where he can eat them.  I have also seen a Ring-Billed Gull do this little surf dance.



Monday, March 30, 2015

The Seahorse is one of our favorite places to eat in Pass-a-Grille.  The tables have all kinds of interesting news and magazine clippings and photographs laminated into the top, so you can learn something about the area while you eat.  Last week while we were there for lunch I read that gulls have been known to actually perch on a pelican's head to try and steal his fish!  I had never seen that happen, and I didn't really believe it.

Well... after this afternoon, I believe it!


Two Laughing Gulls were harrassing this poor pelican, following him every time he made his dive.  I don't think they ever actually got his fish, but they certainly were bothering him, and you could tell he was keeping an eye on them.

Here is a video:



Pelicans are fascinating to watch.  They are large birds, and seem so awkward and ungainly.  But watch them fish and you will realize they're very good at what they do!

A pelican's head goes all the way underwater to catch the fish...

Powerful wings help the pelican take off from the water.
The Brown Pelican's wingspan is 6-8 feet.




Sunday, March 29, 2015

Today I found the claw of a blue crab, and it got me thinking.  Did I have shells in every color of the rainbow?  I decided to try and make a "beach color wheel".


I had to cheat a little, because really I only had the one blue crab claw.  So I threw in some blue and green sea glass as well.  I did have a green shell--maybe that's algae on there, I'm not sure.  There are plenty of reddish-orange and orange shells, I find orange jingles all the time.  And orange scallops.  The purple shell at the top I've only ever found one of, and I'm still trying to figure out what it is.

Note: I have since discovered that the purple shell is a Delphinula, or Dolphin shell!

Saturday, March 28, 2015

Yesterday it rained and stormed all day.  Today the sun is out but it is extremely windy.  At the beach the surf was rough and brown from all the churned up sand.


  I saw a few shark eye egg collars, which look for all the world like a plastic ring made by man!


These collars tend to turn up after a storm, when the seas are rough.  Shark eye snails, or moon snails, lay their eggs in these collar shapes, which consist of mucus and sand.  I have never seen a live shark eye snail, but have found many shark eye shells, in many sizes.


This snail is a predator, boring a beveled hole in other shells to eat the occupant.  The upside-down shark eye shell on the far right shows that these snails have no problem eating fellow shark eye snails!

Friday, March 27, 2015

One of the biggest shells I find on our beach is the Florida Fighting Conch (which is around 3 inches long).  The empty shells are often damaged in some way, but every now and then I find a nice one.


If I find one with the snail still inside, I leave it alone.  Or, if it is far from the water, sometimes I help the snail out and throw him back in.

Fighting conch with snout and eyes extended

You often find this sea snail stranded on the beach at low tide, trying to flip itself over with the sharp spike on its foot.



It also uses this spike to defend itself.  And, when the snail is fully retracted into its shell, the spike becomes a little door, neatly shutting intruders out.

The snail has a long snout, with which it gathers food, and eyes which are on stalks.  You can see the snout and eyes in this video:



Here is a snail that has got it right; it is mostly submerged in the sand, staying nice and moist until the tide comes in again.




Friday, March 20, 2015

Okay, more things that don't belong on the beach.

The worst: styrofoam, which never goes away, just gets smaller and smaller.

And of course plastic items of various kinds...


A few plastic straws as well.




Finally, some old bottles.  One of them has been in the ocean for awhile.  It is encrusted with barnacles.



Let's throw our garbage in the bin, not on the beach!


Wednesday, March 18, 2015

There has been a lot of sand-sculpting on the beach since my post in May 2014 on sand creations.  In January I spotted a delightful little sand-man:


And recently there has been a large variety of sand castles:

Your basic castle keep,
with servant quarters...
A triple-towered castle...



Triple-tower deluxe with extra fortifications and moat...

A sand fortress complete with flagpole...

and a sand burial mound.
Someone was left behind to stand guard...



A very ambitious project!

Then of course we have a couple of mermaids:

A very relaxed mermaid with lovely seaweed hair...

and an elaborate mermaid/dolphin combo, with central pool...
The dolphin mermaid has long flowing tresses...

And next we have my personal favorite, the sand-turtle:

 

Oh, and in a class by itself, a wet-sand-dribbled mountain:



Well done, everyone!