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National Marine Week:
                                                                                                                          join in!

                                                                                                                                               An entire world of perfect               ross hoddinott/NPL
                                                                                                                                                           greens and reds

                                                                                                                          To check out these Rocky Horror Shows
                                                                                                                          for yourself, along with the opportunity
                                                                                                                          to encounter other amazing delights,
                                                                                                                          such as basking sharks, seals, dolphins
                                                                                                                          and puffins, make a date for National
                                                                                                                          Marine Week, which this year runs until
                                                                                                                          August 7. During this time The Wildlife
                                                                                                                          Trusts will hold hundreds of events
                                                                                                                          – including rockpooling – to celebrate
                                                                                                                          our rich array of marine and coastal
                                                                                                                          wildlife. Contact your local Wildlife
                                                                                                                          Trust, or see wildlifetrusts.org/
                                                                                                                          nationalmarineweek

                                                                                                                                                 jack perks

                                                    Back off or I’ll bite! An                                               eTnhoeucgohm.mUnolnesstsayrofius’hreloaomksohllaursmc less
                                                  edible crab in a Cornish
                                               rockpool. Believe it or not,                                               gobies or blennies, or a pipefish lying
                                                  the barnacles are fellow                                                amongst the weed. But most will move
                                                                                                                          on in the next tide, to other rockpools, or
                                                                crustaceans                                               rocky reefs in deeper water.

crustaceans (barnacles, who kick food into     rEovcekrpyochoillsd. Ehvoeordysahdouultldhoinocdlutodoe messing around in      It’s not only on the rocky shore that
their mouths with their legs) and shelled                                                                                 this horror show is played out. Sandy
larger crustaceans, such as the hermit                                                                                    beaches hide similar dramas: cuttlefish
crabs, locked in a ceaseless quest for                                                                                    bones, necklace shells that, like the dog
evermore suitable housing.                                                                                                whelk, drill into their prey, and the dried
                                                                                                                          egg cases of sharks and rays.
    In most habitats on Earth, a shell is a
guarantee of safety. But in a rockpool no                                                                                     For me, a trip to the beach is always
shell is safe from the drilling mouthparts of                                                                             exciting: the intriguing and fascinating
the dog whelk (a monstrous kind of rock                                                                                   cast of rockpools, and the delightful
snail), or the pneumatic crowbarring of a                                                                                 surprise of the strandline. And every tide
starfish’s inside-out stomach. These are                                                                                  brings new players and new finds.
deliciously nightmarish creatures, easily
observable to anyone with a little bit of
patience or a dab of luck.

    There are some vertebrates, of course.
You might spot the shadows of darting

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