[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.techis.cz\/proc-komari-saji-krev\/#Article","mainEntityOfPage":"https:\/\/www.techis.cz\/proc-komari-saji-krev\/","headline":"Pro\u010d kom\u00e1\u0159i saj\u00ed krev?","name":"Pro\u010d kom\u00e1\u0159i saj\u00ed krev?","description":"Kom\u00e1\u0159i jsou jedn\u00edm z\u00a0druh\u016f, kter\u00fd je t\u00e9m\u011b\u0159 univerz\u00e1ln\u011b nen\u00e1vid\u011bn tak\u0159ka po cel\u00e9m sv\u011bt\u011b. A nen\u00ed divu. Nejen\u017ee n\u00e1m nep\u0159\u00edjemn\u00e9 zvuky jejich letu nedaj\u00ed sp\u00e1t, ale tak\u00e9 saj\u00ed krev, p\u0159i\u010dem\u017e po sv\u00e9 n\u00e1v\u0161t\u011bv\u011b zanechaj\u00ed nep\u0159\u00edjemn\u011b sv\u011bdiv\u00e9 \u0161t\u00edpance. Fakt, \u017ee mohou p\u0159en\u00e1\u0161et nejr\u016fzn\u011bj\u0161\u00ed nemoci, je pak u\u017e jen t\u0159e\u0161ni\u010dkou na dortu. Nebylo by tedy lep\u0161\u00ed je vyhubit? […]","datePublished":"2022-02-18","dateModified":"2023-05-26","author":{"@type":"Person","@id":"https:\/\/www.techis.cz\/author\/#Person","name":"","url":"https:\/\/www.techis.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/2d2764a424a89ac38785df784051989f5c5cb264a2405c7e5d24c1907a83f0fb?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/2d2764a424a89ac38785df784051989f5c5cb264a2405c7e5d24c1907a83f0fb?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"techis.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.techis.cz\/wp-content\/uploads\/komar1.jpg","url":"https:\/\/www.techis.cz\/wp-content\/uploads\/komar1.jpg","height":0,"width":0},"url":"https:\/\/www.techis.cz\/proc-komari-saji-krev\/","about":["V\u011bda"],"wordCount":467,"articleBody":"Kom\u00e1\u0159i jsou jedn\u00edm z\u00a0druh\u016f, kter\u00fd je t\u00e9m\u011b\u0159 univerz\u00e1ln\u011b nen\u00e1vid\u011bn tak\u0159ka po cel\u00e9m sv\u011bt\u011b. A nen\u00ed divu. Nejen\u017ee n\u00e1m nep\u0159\u00edjemn\u00e9 zvuky jejich letu nedaj\u00ed sp\u00e1t, ale tak\u00e9 saj\u00ed krev, p\u0159i\u010dem\u017e po sv\u00e9 n\u00e1v\u0161t\u011bv\u011b zanechaj\u00ed nep\u0159\u00edjemn\u011b sv\u011bdiv\u00e9 \u0161t\u00edpance. Fakt, \u017ee mohou p\u0159en\u00e1\u0161et nejr\u016fzn\u011bj\u0161\u00ed nemoci, je pak u\u017e jen t\u0159e\u0161ni\u010dkou na dortu. Nebylo by tedy lep\u0161\u00ed je vyhubit? Koneckonc\u016f, ud\u011blali jsme to i m\u00e9n\u011b \u0161kodliv\u00fdm druh\u016fm.\u00a0Na prvn\u00ed pohled by se to tak skute\u010dn\u011b mohlo zd\u00e1t, av\u0161ak situace je ve skute\u010dnosti pon\u011bkud slo\u017eit\u011bj\u0161\u00ed. A abychom ji pochopili, mus\u00edme se sezn\u00e1mit s\u00a0\u017eivotn\u00edm cyklem na\u0161ich pisklav\u00fdch p\u0159\u00e1tel.\u00a0\u00a0Ti za\u010d\u00ednaj\u00ed sv\u016fj \u017eivot jako drav\u00e9 vodn\u00ed nymfy. I to je d\u016fvod, pro\u010d dosp\u011bl\u00e9 jedince nej\u010dast\u011bji najdeme u vody \u2013 kladou do n\u00ed sv\u00e1 vaj\u00ed\u010dka. Ka\u017edop\u00e1dn\u011b tyto nymfy nejen lov\u00ed, ale z\u00e1rove\u0148 tak\u00e9 slou\u017e\u00ed jako potrava pro n\u011bkter\u00e9 druhy ryb a jin\u00fdch vodn\u00edch \u017eivo\u010dich\u016f. Jsou tedy d\u016fle\u017eitou sou\u010d\u00e1st\u00ed potravn\u00edho \u0159et\u011bzce.\u00a0Vodu kom\u00e1\u0159i opust\u00ed pot\u00e9, co se z\u00a0nich po zakuklen\u00ed stanou dosp\u011bl\u00ed jedinci. Ti se hned vrhnou na p\u00e1\u0159en\u00ed a n\u00e1sledn\u011b sami\u010dka naklade do vody vaj\u00ed\u010dka. Cyklus se opakuje. Ov\u0161em pr\u00e1v\u011b u dosp\u011bl\u00fdch kom\u00e1r\u016f nalezneme zaj\u00edmav\u00fd pohlavn\u00ed dimorfismus.\u00a0\u00a0Zat\u00edmco same\u010dci se \u017eiv\u00ed nektarem z\u00a0kv\u011bt\u016f, sami\u010dky pij\u00ed krev. To samoz\u0159ejm\u011b nen\u00ed bez\u00fa\u010deln\u00e9, pot\u0159ebuj\u00ed zkr\u00e1tka mnohem v\u00edce \u017eivin na to, aby se v\u00a0jejich t\u011ble mohla vyvinout vejce, ze kter\u00fdch se n\u00e1sledn\u011b vyl\u00edhnou zdrav\u00ed, siln\u00ed jedinci s\u00a0co nejv\u011bt\u0161\u00ed \u0161anc\u00ed na p\u0159e\u017eit\u00ed. Av\u0161ak zat\u00edmco sami\u010dky n\u00e1m doslova pij\u00ed krev, samci pln\u00ed roli pom\u011brn\u011b d\u016fle\u017eit\u00fdch opylova\u010d\u016f. A v\u00edme, \u017ee pr\u00e1v\u011b t\u011bch valem ub\u00fdv\u00e1, p\u0159edev\u0161\u00edm d\u00edky pou\u017e\u00edv\u00e1n\u00ed pesticid\u016f na pol\u00edch, ale i zahrad\u00e1ch.\u00a0To ov\u0161em nen\u00ed ani zdaleka v\u0161e. Kom\u00e1\u0159i toti\u017e tak\u00e9 slou\u017e\u00ed jako potrava mnoh\u00fdch hmyzo\u017erav\u00fdch druh\u016f, p\u0159edev\u0161\u00edm pak pt\u00e1k\u016f. A p\u0159edev\u0161\u00edm napit\u00e9 sami\u010dky p\u0159edstavuj\u00ed potravu velmi hodnotnou. D\u00edky nim maj\u00ed i tito pt\u00e1ci dostatek \u017eivin na to, aby mohli vychovat zdrav\u00e1 a siln\u00e1 ml\u00e1\u010fata.\u00a0Je tedy vid\u011bt, \u017ee i kdy\u017e se n\u00e1m to nemus\u00ed l\u00edbit, kom\u00e1\u0159i maj\u00ed v\u00a0p\u0159\u00edrod\u011b svou nezastupitelnou roli, a v\u011b\u0159te, \u017ee jejich vyhuben\u00ed by m\u011blo dalekos\u00e1hl\u00e9 d\u016fsledky. A ty by rozhodn\u011b nebyly pozitivn\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        4.2\/5 - (13 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d kom\u00e1\u0159i saj\u00ed krev?","item":"https:\/\/www.techis.cz\/proc-komari-saji-krev\/#breadcrumbitem"}]}]