bascuas a vida as rochas
TRANSCRIPT
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A VIDA NAS
ROCHAS
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- Supralitoral gaivotascorvos mariños araoslagartos
herba de namorarpirixel do martoxosbreixos
liques
-Intermareal arneirónslapasmexillóns percebeourizoanémona
algas: bochos, carrumeiros, verdello, leituga...
-Infralitoral. polbomaragotaesponxasestrelas de marourizos
algas: golfos, corres, carrumeiro, gigartina...
Animais Plantas Outros
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Hai moitas algas e animais suxeitos ás rochas ou ás algas, ou nos refuxios entre as rochas.
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Zona infralitoral
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Algas
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Esponxa
Esqueletos de briozoos
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Lesma de mar
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Boi
Pinto
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Os seres vivos suxeitanse ás rochas. Son moi flexibles ou teñen proteccións.Nesta zona hai pozas, espazos nos que aínda que baixe a marea sempre hai auga. Nelas viven algas e alguns animais.
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Zona intermareal
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Algas
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Algas calcárias
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Pozas de marea
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Arneiróns, esponxas e postas de moluscos
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Mexillóns, arneiróns...
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Mexillóns, caracolas...
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Chuponas
Ourizos
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Estrelas de mar, ourizos...
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Colonia de miñocas (Sabellaria...) que fabrican refuxios acumulando area.
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Miñocas (Sabellarias)
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Mexillóns, lapas, arneiróns, percebes...
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Algas, chuponas...
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Cangrexo
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COSTA ROCHOSA EXPOSTAZONA SUPRALITORAL
A dureza dos materiais e a súa verticalidade dificultan o asentamento dos seres vivos. As plantas que viven aí son pequenas con raíces fortes e longas. Tamén hai aves.
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Liques
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Romulea clusiana
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Unlla de león (Carpobrotus...) unha planta invasora procedente de Sudáfrica
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ALGUNHAS ACTIVIDADES
NA COSTA ROCHOSA
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pañando cría de mexillón (mexilla)
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Pescador: polbo, congro
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FOTOS: Alba Rodríguez, Carmen Vilanova, Carmiña Salgueiro, Ana Muiños, María Díaz, Miriam Trigo, Winona Ramos, Sandra Gonzalez, Xulián Múñiz, Ulises González, Raúl Piñeiro, Joel Mucelli, Emilio Lumbres, Laura Ozores, Tamara Parracho, Iván Lois, Adela Leiro.DEBUXOS: Mon Daporta
Montaxe feito por: Laura Mendoza Trigo e Noelia Padín Oubiña.IES Francisco Asorey, xuño 2012