Page 11 - Guide to the Oceans
P. 11

ROCKY  SHORES   seaweeds cannot grow well and so,  instead. the rocks are covered with   llmpcls can ding on so tightly that  it is almost impossible to dislodge  shells, periwinkles are rolled by the  waves into crevices, while starfish  grip on to  rocks using thousands  o[ tube feet, which act as suckers.   • ~ LSU £5   P ERIW  5 TARF1SH IS  ROCK  POOL (USA)



       LITTLE  SUCKERS  On rough. wave-exposed shores.   barnacles, limpets, and mussels.   them. Protected by their tough   •-1✓  ,;,   -  Rock pools are like miniature oases on the seashore. where  delicate lish. anemones, and other soft animals can survive at  low tide. However, living in a rock pool can be quite di!ficult.  Small pools heat up and get very salty as the water evaporates  on













                     Will, ll1t tldt   /11, d1l1 1/mptl   (P.ttclla Jpi'Cits)   glidt 11r.:,und.   "m   gra:illg 011  ,1fg,u   m1J ltar/119 bt,mti/ 111  pam:rm of •tml, marks·   "" 1 '1t ,.,,ks (abo\·t ).   ROCK  POOLS   pose the most di[[icult living conditions.

















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          SHORES   on a rocky shore: it  A unrnver. a hidden seascape of rtllks. chlls.  1rnol) regions. such as Great Britain and North   lie strewn in  tangled heaps as the water drains  away. Snails and crabs creep into damp crevil'es.   ,hon· tlq1 cnd.., on \\hl·rl· in till' \\·mid lhl' , Jw n· 1 , . ~t',l\\'l't'th  \H'II  Oil 1h1,  , hon· on B.ud,t·r hl,rnd. ]fl ~onh W.1k,  111  !Ill' p1t




     l, Vlll[  TO  THE  OCEANS   ROCI<Y   ~ t;oEs um,·:- s Tiff Tm_ gulk-ys. and pools. Rocky shores in temperate  Amnita: are hmm· to hundreds of dillerent  n•·atures. Masses of slippery brown seaweeds   Barnacles.  mmsels, and limpets stop leeding  and tightly dose up their shells to keep the  lik-giving st·awater inside.   TIDAL TERRAIN  l-\Jllh  \\ h.11  ,on, 111  plJnh  and .mimal, lin· 0








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