{"id":72,"date":"2024-04-04T08:54:57","date_gmt":"2024-04-04T05:54:57","guid":{"rendered":"https:\/\/sisu.ut.ee\/biopohikool\/42-milline-kalade-tahtsus-looduses-ja-inimese-elus\/"},"modified":"2024-04-04T08:56:55","modified_gmt":"2024-04-04T05:56:55","slug":"42-milline-kalade-tahtsus-looduses-ja-inimese-elus","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/biopohikool\/42-milline-kalade-tahtsus-looduses-ja-inimese-elus\/","title":{"rendered":"4.2. Milline on kalade t\u00e4htsus looduses ja inimese elus?"},"content":{"rendered":"<p>\n\tKalad on olulised toiduahelas, reguleerivad vetikate ja planktoni arvukust. Kalad on toiduks veeimetajatele, lindudele ja inimesele. Kalamaksa\u00f5li on D-vitamiinirikas.\u00a0 T\u00e4nap\u00e4eval kalavarud v\u00e4henevad kiiresti. Kalade kaitseks on kehtestatud\u00a0alamm\u00f5\u00f5t (loom on j\u00f5udnud v\u00e4hemalt korra anda j\u00e4rglasi)\u00a0ja kalap\u00fc\u00fcgi eeskirjad. Kalakasvatuses\u00a0 kasvatatakse karpkala, l\u00f5het ja forelli.\n<\/p>\n<p>\n\t<strong>Mille poolest kalad erinevad?<\/strong>\n<\/p>\n<p>\n\tKalad erinevad toitumise, elupaiga,\u00a0 kudemise, j\u00e4rglaste eest hoolitsemise ja v\u00e4limuse poolest.\n<\/p>\n<p>Kalad jaotatakse toitumise j\u00e4rgi r\u00f6\u00f6vkalad ja lepiskalad.<strong>\u00a0R\u00f6\u00f6vkalad<\/strong>\u00a0(n\u00e4iteks haug ja ahven)<strong>\u00a0toituvad teistest kaladest<\/strong>.\u00a0<strong>Lepiskalad<\/strong>\u00a0(n\u00e4iteks s\u00e4rg ja latikas)\u00a0toituvad vetikatest ja planktonist.<br>Elupaiga j\u00e4rgi jaotatakse kalad\u00a0<strong>mageveekalad<\/strong>\u00a0(n\u00e4iteks s\u00e4rg, haug, ahven),<strong>\u00a0merekalad\u00a0<\/strong>(lest, heeringas, tursk) ja\u00a0<strong>siirdekalad\u00a0<\/strong>(angerjas ja l\u00f5he).<strong>\u00a0Siirdekalad\u00a0<\/strong>saavad elada nii magedas kui ka soolases vees.<strong>\u00a0<\/strong>Veekogu p\u00f5hjas elab lest, avavees viidikas, veekogu taimedega osas haug.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kalad on olulised toiduahelas, reguleerivad vetikate ja planktoni arvukust. Kalad on toiduks veeimetajatele, lindudele ja inimesele. Kalamaksa\u00f5li on D-vitamiinirikas.\u00a0 T\u00e4nap\u00e4eval kalavarud v\u00e4henevad kiiresti. Kalade kaitseks on kehtestatud\u00a0alamm\u00f5\u00f5t (loom on j\u00f5udnud v\u00e4hemalt korra anda j\u00e4rglasi)\u00a0ja kalap\u00fc\u00fcgi eeskirjad. Kalakasvatuses\u00a0 kasvatatakse karpkala, l\u00f5het &#8230;<\/p>\n","protected":false},"author":345,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-72","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/72","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/users\/345"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/72\/revisions"}],"predecessor-version":[{"id":568,"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/pages\/72\/revisions\/568"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/biopohikool\/wp-json\/wp\/v2\/media?parent=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}