Balanus tuaj yeem tawm-sib sib tw Chthamalus los ntawm cov neeg coob coob lossis smothering, tab sis Chthamalus tuaj yeem tuav cov dej siab dua li Balanus vim nws tiv taus ntau dua rau desiccation.
Kev sib cuam tshuam ntawm Chthamalus thiab Balanus barnacles yog dab tsi?
Nyob hauv Scotland, Joseph Connell tau kawm txog kev sib tw tshwj xeeb hauv ob lub barnacles no. Nyob rau hauv qhov chaw uas ob lub barnacles nyob, nws tshem Balanus barnacles los ntawm cov pob zeb. Thaum Balanus barnacles raug tshem tawm, Chthamalus barnacles tsiv mus rau hauv qhov chaw tsis muaj.
Yuav ua li cas kev sib tw ua Chthamalus thiab Balanus barnacles nthuav tawm thiab lawv sib tw rau dab tsi?
ecological niche. Qhov twg hauv qab no yog qhov kev txiav txim siab tshaj plaws txog kev faib tawm ntawm ob hom barnacle, Chthamalus thiab Balanus? Chthamalus thiab Balanus sib tw rau tib hom zaub mov. Balanus tsis muaj peev xwm tiv taus desiccation dua li Chthamalus.
Connell qhov kev sim nrog Balanus thiab Chthamalus barnacles nrhiav tau dab tsi?
Qhov kev sim ua qauv qhia txog kev sib tw hauv thaj teb tau ua tiav los ntawm Joseph Connell (1961a, 1961b) ntawm cov kab barnacle Chthamalus stellatus thiab Balanus balanoides. … Nws nrhiav tau tias thaum twg nws tshem Balanus, Chthamalus muaj peev xwm ciaj sia nyob rau hauv qis dua ntawm thaj tsam intertidal.
Puas tshem tawmBalanus cuam tshuam rau kev faib ntawm Chthamalus?
Kev kwv yees: Chthamalus tus lej yuav nce hauv thaj chaw qis qis tom qab Balanus raug tshem tawm.