Great Hammerhead (Sphyrna mokarran) -Threatened Texas Fish

Great Hammerhead (Sphyrna mokarran) -Threatened Texas Fish

                    Countershading. This was a new word for me. Almost all sharks are grayish with a darker top and lighter underside. This is called countershading. Imagine attempting to find places to hide or be inconspicuous in the open ocean. Countershading is works like camouflage, f

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