{"id":2346,"date":"2014-08-17T07:36:18","date_gmt":"2014-08-17T07:36:18","guid":{"rendered":"http:\/\/www.123fakta.com\/da\/?p=2346"},"modified":"2026-03-19T10:38:25","modified_gmt":"2026-03-19T10:38:25","slug":"faktoja-koirista","status":"publish","type":"post","link":"https:\/\/www.123fakta.com\/fi\/facts-about-dogs","title":{"rendered":"Faktoja koirista"},"content":{"rendered":"<ol>\n<li><strong>Elinik\u00e4:<\/strong>\u00a0Koiran kasvojen muoto kertoo, kuinka kauan se el\u00e4\u00e4. Koirat, joilla on ter\u00e4v\u00e4k\u00e4rkiset, hieman susimaiset kasvot, el\u00e4v\u00e4t yleens\u00e4 pisimp\u00e4\u00e4n. Koirat, joilla on hyvin litte\u00e4t kasvot, kuten bulldogit, el\u00e4v\u00e4t yleens\u00e4 lyhyemm\u00e4n aikaa.<\/li>\n<li><strong>Koiran rakkaus:<\/strong>\u00a0Outoja koiralakeja ovat mm: Paldingissa, Ohiossa, poliisit saavat purra koiria pit\u00e4\u00e4kseen ne hiljaa ja 2) koirat ja <a href=\"https:\/\/www.123fakta.com\/fi\/tosiasioita-kissoista\/\">kissat<\/a> Venturan piirikunnassa, Kaliforniassa, eiv\u00e4t saa paritella ilman kirjallista lupaa.<\/li>\n<li><strong>Ei haukkumista:<\/strong>\u00a0Basenji on ainoa koirarotu, joka ei hauku koskaan.<\/li>\n<li class=\"no-mobile\"><strong>Myrkylliset aineet:<\/strong>\u00a0Rusinat, viiniryp\u00e4leet, suklaa, kofeiini, keitetyt sipulit, omenan- ja p\u00e4\u00e4ryn\u00e4nsiemenet ovat kaikki myrkyllisi\u00e4 aineita koirille.<\/li>\n<li><strong>Verenpaine:<\/strong>\u00a0On tieteellisesti todistettu, ett\u00e4 koiranomistajien verenpaine laskee, kun he ulkoiluttavat koiria.<\/li>\n<li><strong>Susi:<\/strong>\u00a0Nykyiset kesytetyt koirat (Canis lupus familiaris) polveutuvat harmaasta sudesta (Canis lupus), joka kesytettiin 15 000 - 33 000 vuotta sitten.<\/li>\n<li><strong>J\u00e4lkel\u00e4isi\u00e4:<\/strong>\u00a0Narttu ja sen j\u00e4lkel\u00e4iset (nartut) voivat teoriassa tuottaa 4 372 pentua 7 vuodessa, jos ne saavat paritella vapaasti.<\/li>\n<li><strong>Hiki:<\/strong>\u00a0Koirilla on hikirauhasia tassujen v\u00e4liss\u00e4.<\/li>\n<li><strong>Vastasyntyneet pennut:<\/strong>\u00a0Pennut syntyv\u00e4t sokeina, kuuroina ja hampaattomina.<\/li>\n<li><strong>Juttuja:<\/strong>\u00a0Koirat eiv\u00e4t pid\u00e4 halaamisesta samassa m\u00e4\u00e4rin kuin ihmiset ja k\u00e4delliset. T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 koirat tulkitsevat t\u00e4m\u00e4n eleen eri tavalla; kun el\u00e4in asettaa raajansa toisen el\u00e4imen yl\u00e4puolelle, se on koirien maailmassa merkki dominoinnista.<\/li>\n<\/ol>\n<figure id=\"attachment_7425\" aria-describedby=\"caption-attachment-7425\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7425\" src=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-fakta-2.jpg\" alt=\"Fakta: Koiranomistajat voivat alentaa verenpainettaan ik\u00e4\u00e4ntyvill\u00e4 koirilla\" width=\"650\" height=\"627\" srcset=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-fakta-2.jpg 650w, https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-fakta-2-300x289.jpg 300w, https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-fakta-2-12x12.jpg 12w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-7425\" class=\"wp-caption-text\">Attribuutio: Flickr.com: Kevin Zamani - Flickr.com<\/figcaption><\/figure>\n<p style=\"text-align: center;\"><em><strong>Fakta: On tieteellisesti todistettu, ett\u00e4 koiranomistajien verenpaine laskee, kun he ulkoiluttavat koiria.<\/strong><\/em><\/p>\n<h2>Maailman...<\/h2>\n<ul>\n<li><strong>Pienin koira:<\/strong>\u00a0Maailman pienin koira t\u00e4h\u00e4n menness\u00e4 oli <a href=\"https:\/\/www.123fakta.com\/fi\/yorkshire-terrieri-faktoja\/\">Yorkshiren terrieri<\/a>, mitat 6,35 cm olkap\u00e4\u00e4n korkeudella ja 8,9 cm pituudella. Se painoi vain 113 grammaa!<\/li>\n<li><strong>Painavin koira:<\/strong>\u00a0Maailman kaikkien aikojen painavin koira oli englantilainen mastiffi Zorba, joka painoi 156 kiloa!<\/li>\n<li><strong>Nopein koira:<\/strong>\u00a0Maailman nopein koirarotu on vinttikoira, joka voi juosta jopa 72 km\/h.<\/li>\n<li><strong>Vanhin koira:<\/strong>\u00a0Maailman vanhin koira oli australianpaimenkoira nimelt\u00e4 \"Bluey\", joka eli 29 vuotta, 6 kuukautta ja 12 p\u00e4iv\u00e4\u00e4.<\/li>\n<\/ul>\n<h2>Koirien aistit<\/h2>\n<ul>\n<li><strong>V\u00e4rin\u00e4k\u00f6:<\/strong>\u00a0Toisin kuin yleisesti uskotaan, koirat eiv\u00e4t ole v\u00e4risokeita. Ne n\u00e4kev\u00e4t kuitenkin v\u00e4hemm\u00e4n v\u00e4rej\u00e4 kuin ihmiset ja n\u00e4kev\u00e4t yleens\u00e4 parhaiten puolih\u00e4m\u00e4r\u00e4ss\u00e4.<\/li>\n<li><strong>Kuuleminen:<\/strong>\u00a0Koirien korvia ohjataan 18 eri lihaksella, joiden avulla ne k\u00e4\u00e4nt\u00e4v\u00e4t korvansa \u00e4\u00e4ni\u00e4 kohti, kun ne kuulevat niit\u00e4. Koira pystyy l\u00f6yt\u00e4m\u00e4\u00e4n \u00e4\u00e4nil\u00e4hteen 1\/600 sekunnissa ja kuulee \u00e4\u00e4net my\u00f6s nelj\u00e4 kertaa kauempaa kuin ihminen.<\/li>\n<li><strong>Hajuaisti:<\/strong>\u00a0Koirien hajuaisti on noin 1 000 kertaa parempi kuin ihmisten. Koirilla on yli 220 miljoonaa hajusolukkoa, kun taas ihmisill\u00e4 on vain noin 5 miljoonaa. Aivojen osa, jota k\u00e4ytet\u00e4\u00e4n hajujen tulkitsemiseen, on koirilla my\u00f6s noin nelj\u00e4 kertaa suurempi kuin ihmisill\u00e4.<\/li>\n<li><strong>Hajuaisti k\u00e4yt\u00e4nn\u00f6ss\u00e4:<\/strong>\u00a0Esimerkkej\u00e4 asioista, joita jotkut koirat voivat l\u00f6yt\u00e4\u00e4 hajuaistinsa avulla, ovat veden alla olevat ruumiit, termiittien piileskely ja maakaasu 30 metrin syvyydess\u00e4. On jopa esimerkkej\u00e4 siit\u00e4, ett\u00e4 koirat ovat l\u00f6yt\u00e4neet ihmisen sy\u00f6pi\u00e4, joita l\u00e4\u00e4k\u00e4rit eiv\u00e4t ole pystyneet havaitsemaan.<\/li>\n<li><strong>Maustetut sipulit:<\/strong>\u00a0Kissoilla on vain 473 makuhermoa, kun taas koirilla on noin 1700. Ihmisill\u00e4 taas on noin 9 000 makuhermoa.<\/li>\n<\/ul>\n<figure id=\"attachment_7426\" aria-describedby=\"caption-attachment-7426\" style=\"width: 1390px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7426\" src=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-greyhounds-2.jpg\" alt=\"Fakta: Greyhoundit ovat maailman nopeimpia koiria.\" width=\"1400\" height=\"932\" srcset=\"https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-greyhounds-2.jpg 1400w, https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-greyhounds-2-300x200.jpg 300w, https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-greyhounds-2-1024x682.jpg 1024w, https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-greyhounds-2-768x511.jpg 768w, https:\/\/www.123fakta.com\/wp-content\/uploads\/hunde-greyhounds-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption id=\"caption-attachment-7426\" class=\"wp-caption-text\">Attribuutio: Wikipediassa: Neurodoc + AngMoKio + Dave Hamster - Wikipedia.org<\/figcaption><\/figure>\n<p style=\"text-align: center;\"><em><strong>Fakta: Greyhoundit voivat juosta jopa 70 km\/h, mik\u00e4 tekee niist\u00e4 maailman nopeimman koirarodun.<\/strong><\/em><\/p>\n<h2>Lis\u00e4\u00e4 faktoja koirista<\/h2>\n<ul>\n<li><strong>Virtsa:<\/strong>\u00a0Koiran virtsassa on erilaisia hajuja, joiden perusteella muut koirat voivat p\u00e4\u00e4tell\u00e4, onko pissaava koira nuori vai vanha, uros vai naaras, sairas vai terve, iloinen vai vihainen.<\/li>\n<li><strong>Merkint\u00e4:<\/strong>\u00a0Uroskoirat yritt\u00e4v\u00e4t yleens\u00e4 virtsata mahdollisimman korkealle pylv\u00e4\u00e4seen j\u00e4tt\u00e4en muille koirille viestin siit\u00e4, ett\u00e4 ne ovat suuria ja vaarallisia. Jotkut Afrikan luonnonvaraiset koirat jopa juoksevat virtsatessaan puunrunkoja pitkin, jotta ne n\u00e4ytt\u00e4isiv\u00e4t hyvin suurilta.<\/li>\n<li><strong>Hymyile, hymyile, hymyile:<\/strong>\u00a0Kun ihminen hymyilee - ja paljastaa hampaansa - useimmat koirat pit\u00e4v\u00e4t sit\u00e4 yleens\u00e4 merkkin\u00e4 aggressiosta.<\/li>\n<li><strong>Koiran kuonot:<\/strong>\u00a0Koirien nen\u00e4nj\u00e4ljet ovat yht\u00e4 ainutlaatuisia kuin ihmisen sormenj\u00e4ljet, ja siksi niit\u00e4 voidaan k\u00e4ytt\u00e4\u00e4 niiden tunnistamiseen.<\/li>\n<li><strong>Filosofiset koirat:<\/strong>\u00a0Platon (kreikkalainen filosofi) sanoi kerran, ett\u00e4 \"koiralla on filosofin sielu\".<\/li>\n<li><strong>M\u00e4yr\u00e4koirat:<\/strong>\u00a0M\u00e4yr\u00e4koirat ovat olleet pitk\u00e4\u00e4n suosittuja Euroopan kuningashuoneissa. Alun perin niit\u00e4 kasvatettiin m\u00e4yr\u00e4nmets\u00e4stykseen, koska m\u00e4yr\u00e4koiran pieni, pitk\u00e4nomainen runko soveltui hyvin m\u00e4yr\u00e4n koloihin tunkeutumiseen.<\/li>\n<li><strong><a href=\"https:\/\/www.123fakta.com\/fi\/faktoja-kaloista\/\">Kala<\/a> ruokaa:<\/strong>\u00a0Kadonnut m\u00e4yr\u00e4koira l\u00f6ytyi valtavan monnin vatsasta Berliiniss\u00e4 vuonna 2003.<\/li>\n<li><strong>Sotakoirat:<\/strong>\u00a0Keskiajalla suurikokoisia tanskandoggeja ja mastiffikoiria k\u00e4ytettiin sodank\u00e4ynniss\u00e4 joissakin osissa Eurooppaa. Koirilla oli p\u00e4\u00e4ll\u00e4\u00e4n panssari ja piikkikaulukset...<\/li>\n<li><strong>Hartiat:<\/strong>\u00a0Koiran s\u00e4\u00e4riluut eiv\u00e4t ole yhteydess\u00e4 sen muuhun luustoon, mik\u00e4 antaa sille enemm\u00e4n joustavuutta juostessa.<\/li>\n<li><strong>Useimmat koirat:<\/strong>\u00a0Suurin m\u00e4\u00e4r\u00e4 koiria, jonka yksi henkil\u00f6 on koskaan omistanut, oli Kublai Khanin (mongolihallitsija, joka oli my\u00f6s Kiinan keisari) omistama 5000 mastiffia.<\/li>\n<li><strong>Pennun hylk\u00e4\u00e4minen:<\/strong>\u00a0Koiranemo hylk\u00e4\u00e4 joskus vastasyntyneet pentunsa - varsinkin jos ne syntyv\u00e4t keisarinleikkauksella ja puhdistetaan ennen kuin se saa ne takaisin.<\/li>\n<li><strong>Rommikoira:<\/strong>\u00a0Ven\u00e4l\u00e4inen katukoira Laika oli ensimm\u00e4inen nis\u00e4k\u00e4s, joka kiersi maapallon ymp\u00e4ri. T\u00e4m\u00e4 tapahtui Neuvostoliiton avaruusalus Sputnikilla vuonna 1957. Vaikka se kuoli avaruudessa, se onnistui saamaan nelj\u00e4 pentua Yhdysvaltain presidentin John F. Kennedyn terrierin, Charlien, kanssa.<\/li>\n<li><strong>Koirakansat:<\/strong>\u00a0Maailmassa arvioidaan olevan noin 400 miljoonaa koiraa. Kolme suurimman koirakannan maata ovat: Yhdysvallat (75,8 miljoonaa koiraa), Brasilia (35,7 miljoonaa koiraa) ja Kiina (27,4 miljoonaa koiraa).<\/li>\n<li><strong>Oppiminen:<\/strong>\u00a0Koirat oppivat paljon todenn\u00e4k\u00f6isemmin puhuttuja k\u00e4skyj\u00e4, jos ne annetaan yhdess\u00e4 k\u00e4simerkkien tai muiden kehollisten merkkien kanssa.<\/li>\n<li><strong>Katuvalot:<\/strong>\u00a0Kroatiassa tutkijat havaitsivat, ett\u00e4 koiran virtsassa oleva kemikaali tuhosi teiden valaisinpylv\u00e4iden metallia, mink\u00e4 seurauksena katulamput kaatuivat.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Elinik\u00e4: Koira: Koiran kasvojen muoto antaa viitteit\u00e4 siit\u00e4, kuinka kauan se el\u00e4\u00e4. Koirat, joilla on ter\u00e4v\u00e4k\u00e4rkiset, hieman susimaiset kasvot, el\u00e4v\u00e4t yleens\u00e4 pisimp\u00e4\u00e4n. Koirat, joilla on hyvin litte\u00e4t kasvot, kuten bulldogit, el\u00e4v\u00e4t yleens\u00e4 lyhyemm\u00e4n aikaa: Outoja koiralakeja ovat mm: 1) Ohion Paldingissa poliisit saavat purra koiria pit\u00e4\u00e4kseen ... <a title=\"Faktoja koirista\" class=\"read-more\" href=\"https:\/\/www.123fakta.com\/fi\/facts-about-dogs\" aria-label=\"Lue lis\u00e4\u00e4 aiheesta Tosiasioita koirista\">Lue lis\u00e4\u00e4<\/a><\/p>","protected":false},"author":1,"featured_media":7428,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[67,75,68],"tags":[120],"class_list":["post-2346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-animals","category-dog-breeds","category-terrestrial-animals","tag-adsense"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dog facts - Breeds, behavior, puppies, etc.<\/title>\n<meta name=\"description\" content=\"Fact: Dogs sweat via their paws. 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