{"id":16363,"date":"2017-08-04T13:03:53","date_gmt":"2017-08-04T11:03:53","guid":{"rendered":"https:\/\/akwarium.gdynia.pl\/?p=16363"},"modified":"2023-05-12T21:01:51","modified_gmt":"2023-05-12T19:01:51","slug":"electric-eel","status":"publish","type":"post","link":"https:\/\/akwarium.gdynia.pl\/en\/electric-eel\/","title":{"rendered":"Electric eel"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:1200px\">\n<p class=\"has-text-align-center\"><em>Electrophorus electricus<\/em><\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size\"><strong>Order: <\/strong>Gymnotiformes | <strong>Family<\/strong>: Gymnotidae<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1331\" data-id=\"16358\" src=\"https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-2000x1331.jpg\" alt=\"\" class=\"wp-image-16358\" srcset=\"https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-2000x1331.jpg 2000w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-500x333.jpg 500w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-400x266.jpg 400w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-768x511.jpg 768w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-1536x1022.jpg 1536w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-2048x1363.jpg 2048w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy105-615x409.jpg 615w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1331\" data-id=\"16360\" src=\"https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-2000x1331.jpg\" alt=\"\" class=\"wp-image-16360\" srcset=\"https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-2000x1331.jpg 2000w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-500x333.jpg 500w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-400x266.jpg 400w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-768x511.jpg 768w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-1536x1022.jpg 1536w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-2048x1363.jpg 2048w, https:\/\/akwarium.gdynia.pl\/wp-content\/uploads\/2023\/05\/okazy106-615x409.jpg 615w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>This fish is commonly known as the <strong>electric eel<\/strong>. The name comes from the characteristic body shape that resembles an eel, but this fish is actually more closely related to the families <strong>Cyprindae <\/strong>and <strong>Siluriformes<\/strong>. These fish can be found in the waters of the<strong> Amazon River <\/strong>and the <strong>Orinoco River<\/strong>. They live in muddy currents enriched in salts and minerals that conduct electricity really well. <\/p>\n\n\n\n<p>They have a positive charge near their head and a negative one close to their tail end. They produce an electric charge at the front of their body that comes back through the water to the tail. This creates a closed circuit that has the shape of an electric cloud which paralyzes or kills everything around. <\/p>\n\n\n\n<p>There are electrolytes on the body of this fish, which receive electric stimuli from their surroundings. This is called <strong>electroreception<\/strong>. With the use of their special <strong>Hunter and Sachs organs<\/strong>, they send two types of electric discharges. <strong>Sachs\u2019 organ<\/strong> is used as radar for <strong>electrolocation<\/strong>. The lower voltage of this organ helps them move through the muddy waters, which is especially useful because they lose their sight with age. <strong>Sachs\u2019 organ<\/strong> is also used for sensing potential prey and partially blinding it, if the prey is small. This organ also plays a major role in finding a partner. When attacking larger prey, the eel activates <strong>Hunter\u2019s organ<\/strong>, which produces a stronger discharge. <\/p>\n\n\n\n<p>This fish can regulate the strength of discharges according to its needs and the size of the prey. The strongest discharge ever captured was in a zoo in the United States and measured<strong> 600 V<\/strong>.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Electrophorus electricus Order: Gymnotiformes | Family: Gymnotidae This fish is commonly known as the electric eel. The name comes from &hellip;<\/p>\n","protected":false},"author":2,"featured_media":2722,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95,440],"tags":[746],"class_list":["post-16363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-animals","category-fish","tag-electric-eel"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/posts\/16363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/comments?post=16363"}],"version-history":[{"count":5,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/posts\/16363\/revisions"}],"predecessor-version":[{"id":16368,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/posts\/16363\/revisions\/16368"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/media\/2722"}],"wp:attachment":[{"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/media?parent=16363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/categories?post=16363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akwarium.gdynia.pl\/en\/wp-json\/wp\/v2\/tags?post=16363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}