A mussel's byssal thread can be used as a defense mechanism to capture predatory mollusks that attack mussel beds. Mussels muaj nyob rau hauv ob qho tib si dej ntsev thiab dej tshiab ecosystems. Ob hom mussels hauv dej tshiab thiab dej ntsev pub rau ntawm cov kab mob hauv hiav txwv nrog rau cov plankton. Lawv cov zaub mov ntab dawb hauv dej.
Yuav ua li cas siv tswv yim kom tsis txhob desiccation hauv intertidal?
Cov tsiaj me me uas nyob hauv thaj chaw txaws tuaj yeem zam kev desiccation los ntawm kaw lawv cov plhaub kom nruj kom kaw cov dej noo. Qee cov tsiaj, xws li crabs thiab marine snails thiab bivalves, muaj tuab, tawv txheej txheej kom qeeb evaporation.
Cov kab mob dab tsi yuav pom muaj nyob hauv thaj tsam sab sauv ntawm ntug dej hiav txwv?
Intertidal zones of rocky shorelines host sea stars, snails, seaweed, algae, and crabs. Barnacles, mussels, thiab kelps tuaj yeem muaj sia nyob hauv qhov chaw no los ntawm kev thauj lawv tus kheej mus rau pob zeb. Barnacles thiab mussels tseem tuaj yeem tuav cov dej hiav txwv hauv lawv cov plhaub kaw kom tsis txhob qhuav thaum lub caij ntuj no qis.
Lub sessile Epifauna muaj li cas?
Cov fauna ntawm cov tawv tawv muaj xws li ascidians, brachiopods, bryozoans, crustaceans (barnacles), cnidarians (nyuaj thiab mos coral, hiav txwv anemones, gorgonians, hydroids), echinoderms (brittlestars, crinoids, hiav txwv cucumbers), tube-tsev polychaetes, thiabdaim txhuam cev.
Cov yam ntxwv dab tsi yog siv dav tshaj plaws hauv kev faib cov zej zog intertidal?
2. Cov yam ntxwv tshwj xeeb tshaj plaws siv hauv kev faib cov zej zog intertidal: A. Hom tides.
