{"id":20221,"date":"2020-06-03T18:08:13","date_gmt":"2020-06-03T16:08:13","guid":{"rendered":"https:\/\/www.42doit.com\/2020\/06\/03\/caracol-africano-gigante-achatina-fulica\/"},"modified":"2024-08-01T17:53:56","modified_gmt":"2024-08-01T15:53:56","slug":"caracol-africano-gigante-achatina-fulica","status":"publish","type":"post","link":"https:\/\/www.42doit.com\/en\/2020\/06\/03\/caracol-africano-gigante-achatina-fulica\/","title":{"rendered":"Caracol africano gigante, Achatina fulica"},"content":{"rendered":"<p>El caracol africano gigante Achatina fulica (F\u00e9russac, 1821) es un caracol grande, originario de \u00c1frica Oriental (especialmente Kenia y Tanzania) pero luego se extendi\u00f3 a la mayor parte del mundo. Se ha incluido en la lista de las cien especies invasoras m\u00e1s da\u00f1inas.<\/p>\n<p><strong>Distribuci\u00f3n y h\u00e1bitat<\/strong><br \/>\nEl caracol africano gigante es nativo de \u00c1frica Oriental y es probablemente el caracol gigante africano m\u00e1s com\u00fan en el mundo.<\/p>\n<p><strong>Descripci\u00f3n<\/strong><br \/>\nSu caparaz\u00f3n tiene un color parduzco con bandas m\u00e1s claras u oscuras, es alargado y est\u00e1 formado por bobinas com\u00fanmente enrolladas en sentido antihorario (las subespecies en las que las bobinas se enrollan en la direcci\u00f3n opuesta son mucho m\u00e1s raras). Dado el tama\u00f1o, es posible ver las piezas bucales claramente a simple vista, formadas por la r\u00e1dula gracias a las cuales el animal puede alimentarse raspando comida. De hecho, la r\u00e1dula es un tipo de lengua, que tiene en la parte superior una serie de dent\u00edculos calc\u00e1reos (varios cientos) que se usan y renuevan continuamente en la parte posterior de la misma.<\/p>\n<p>En el caso de ruptura de la concha, si los \u00f3rganos internos no est\u00e1n da\u00f1ados, el Achatin es capaz de regenerarlo: las gl\u00e1ndulas salivales secretar\u00e1n una sustancia pegajosa y el\u00e1stica que ser\u00e1 reemplazada con el tiempo por una capa real de concha.<\/p>\n<p><strong>Reproducci\u00f3n<\/strong><br \/>\nComo muchos otros caracoles, es hermafrodita.<br \/>\nAchatina es un g\u00e9nero extremadamente prol\u00edfico, cada esp\u00e9cimen puede producir de 80 a 200 huevos, generalmente la tasa de fertilidad es en promedio alta (60-70%). Para la reproducci\u00f3n, es bueno que el suelo en el fondo sea lo suficientemente profundo y que se suministre regularmente el calcio necesario para una buena producci\u00f3n de huevos.<\/p>\n<p><strong>Especies invasivas<\/strong><br \/>\nDurante la Segunda Guerra Mundial, se introdujeron varios Achatina fulica con fines alimentarios en el sur de las islas del Pac\u00edfico, sin embargo, la dispersi\u00f3n de algunos espec\u00edmenes, favorecida por su extrema adaptabilidad, caus\u00f3 su proliferaci\u00f3n incontrolada.<\/p>\n<p>En un intento de contener biol\u00f3gicamente esta especie, la especie carn\u00edvora (Euglandina rosea, mejor conocida como el caracol lobo) fue introducida en las mismas islas con consecuencias catastr\u00f3ficas. El caracol lobo, de hecho, se aprovech\u00f3 de las especies end\u00e9micas que pertenecen al g\u00e9nero Partula, lo que llev\u00f3 a muchos a la extinci\u00f3n.<\/p>\n<p>Son la pesadilla de todos los jardineros: caracoles gigantes del tama\u00f1o de la mano de un hombre que se comen todo a la vista, dejando solo un rastro viscoso. El sur de la Florida est\u00e1 luchando contra una invasi\u00f3n de la especie africana, un gaster\u00f3podo bruto a la vez.<\/p>\n<hr \/>\n<p><strong>Giant African snail, Achatina fulica<\/strong><\/p>\n<p>The giant African snail Achatina fulica (F\u00e9russac, 1821) is a large snail, native to East Africa (especially Kenya and Tanzania) but later spread to most of the world. It has been included in the list of the hundred most harmful invasive species.<\/p>\n<p><strong>Distribution and habitat<\/strong><br \/>\nThe giant African snail is native to East Africa and is probably the most common African giant snail in the world.<\/p>\n<p><strong>Description<\/strong><br \/>\nIts shell has a brownish color with lighter or darker bands, it is elongated and formed by coils commonly wound in an anti-clockwise direction (the subspecies in which the coils wind in the opposite direction is much rarer). Given the size, it is possible to see the mouthparts distinctly with the naked eye, formed by the radula thanks to which the animal can feed by scraping food. In fact, the radula is a kind of tongue, which has in the upper part a series of calcareous denticles (several hundred) which are continuously consumed and renewed in the rear part of the same.<\/p>\n<p>In the case of rupture of the shell, if the internal organs are not damaged, the Achatin is able to regenerate it: the salivary glands will secrete a sticky and elastic substance which will be replaced over time by a real layer of shell.<\/p>\n<p><strong>Playback<\/strong><br \/>\nLike many other snails, it is hermaphrodite.<br \/>\nAchatina is an extremely prolific genus, each single specimen can produce 80 to 200 eggs, usually the fertility rate is on average high (60-70%). For reproduction it is good that the soil on the bottom is deep enough and that calcium necessary for good egg production is regularly supplied.<\/p>\n<p><strong>Invasive species<\/strong><br \/>\nDuring the Second World War a number of Achatina fulica were introduced for food purposes in the south of the Pacific islands, however the dispersion of some specimens, favored by their extreme adaptability, caused their uncontrolled proliferation.<\/p>\n<p>In an attempt to biologically contain this species, the carnivorous species (Euglandina rosea better known as the wolf snail) was introduced to the same islands with catastrophic consequences. The wolf snail, in fact, preyed on the endemic species belonging to the genus Partula, leading many to extinction.<\/p>\n<p>They&#8217;re every gardener&#8217;s nightmare: giant snails the size of a man&#8217;s hand that eat up everything in sight, leaving only a slimy trail. South Florida is battling an invasion of the African species, one gross gastropod at a time.<\/p>\n<hr \/>\n<p><strong>\u5de8\u578b\u975e\u6d32\u8717\u725b\uff0cAchatina fulica<\/strong><\/p>\n<p>\u5de8\u5927\u7684\u975e\u6d32\u8717\u725bAchatina fulica\uff08F\u00e9russac\uff0c1821\u5e74\uff09\u662f\u4e00\u79cd\u5927\u578b\u8717\u725b\uff0c\u539f\u4ea7\u4e8e\u4e1c\u975e\uff08\u5c24\u5176\u662f\u80af\u5c3c\u4e9a\u548c\u5766\u6851\u5c3c\u4e9a\uff09\uff0c\u4f46\u540e\u6765\u4f20\u64ad\u5230\u4e16\u754c\u5927\u90e8\u5206\u5730\u533a\u3002\u5b83\u5df2\u88ab\u5217\u5165\u4e00\u767e\u79cd\u6700\u6709\u5bb3\u7684\u5165\u4fb5\u7269\u79cd\u6e05\u5355\u3002<\/p>\n<p><strong>\u5206\u5e03\u4e0e\u6816\u606f\u5730<\/strong><br \/>\n\u975e\u6d32\u5927\u8717\u725b\u539f\u4ea7\u4e8e\u4e1c\u975e\uff0c\u53ef\u80fd\u662f\u4e16\u754c\u4e0a\u6700\u5e38\u89c1\u7684\u975e\u6d32\u5927\u8717\u725b\u3002<\/p>\n<p><strong>\u63cf\u8ff0<\/strong><br \/>\n\u5b83\u7684\u5916\u58f3\u5448\u5e26\u6d45\u8272\u6216\u6df1\u8272\u5e26\u7684\u8910\u8272\uff0c\u5b83\u662f\u7ec6\u957f\u7684\uff0c\u7531\u901a\u5e38\u6cbf\u9006\u65f6\u9488\u65b9\u5411\u7f20\u7ed5\u7684\u7ebf\u5708\u5f62\u6210\uff08\u7ebf\u5708\u6cbf\u76f8\u53cd\u65b9\u5411\u7f20\u7ed5\u7684\u4e9a\u79cd\u5f88\u5c11\u89c1\uff09\u3002\u5728\u7ed9\u5b9a\u5927\u5c0f\u7684\u60c5\u51b5\u4e0b\uff0c\u6709\u53ef\u80fd\u7528\u5b50\u5f62\u6210\u7684\u8089\u773c\u6e05\u695a\u5730\u770b\u5230\u53e3\u5668\uff0c\u56e0\u6b64\uff0c\u52a8\u7269\u53ef\u4ee5\u901a\u8fc7\u522e\u53d6\u98df\u7269\u6765\u5582\u98df\u3002\u5b9e\u9645\u4e0a\uff0c\u952f\u72b6\u820c\u5934\u662f\u4e00\u79cd\u820c\u5934\uff0c\u5728\u820c\u5934\u7684\u4e0a\u90e8\u5177\u6709\u4e00\u7cfb\u5217\u7684\u9499\u8d28\u7ec6\u9f7f\uff08\u6570\u767e\u4e2a\uff09\uff0c\u5728\u5176\u540e\u90e8\u4e0d\u65ad\u88ab\u6d88\u8017\u548c\u66f4\u65b0\u3002<\/p>\n<p>\u5728\u5916\u58f3\u7834\u88c2\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u5185\u90e8\u5668\u5b98\u6ca1\u6709\u53d7\u5230\u7834\u574f\uff0c\u963f\u5361\u4e01\u4e5f\u80fd\u591f\u4f7f\u5176\u518d\u751f\uff1a\u553e\u6db2\u817a\u4f1a\u5206\u6ccc\u4e00\u79cd\u7c98\u6027\u548c\u5f39\u6027\u7269\u8d28\uff0c\u968f\u7740\u65f6\u95f4\u7684\u6d41\u901d\u5c06\u88ab\u4e00\u5c42\u771f\u5b9e\u7684\u5916\u58f3\u6240\u53d6\u4ee3\u3002<\/p>\n<p><strong>\u56de\u653e<\/strong><br \/>\n\u50cf\u8bb8\u591a\u5176\u4ed6\u8717\u725b\u4e00\u6837\uff0c\u5b83\u662f\u96cc\u96c4\u540c\u4f53\u3002<br \/>\nAchatina\u662f\u4e00\u4e2a\u975e\u5e38\u591a\u4ea7\u7684\u5c5e\uff0c\u6bcf\u4e2a\u6807\u672c\u53ef\u4ee5\u4ea780\u5230200\u4e2a\u5375\uff0c\u901a\u5e38\u751f\u80b2\u7387\u5e73\u5747\u5f88\u9ad8\uff0860-70\uff05\uff09\u3002\u4e3a\u4e86\u7e41\u6b96\uff0c\u6700\u597d\u662f\u5e95\u90e8\u7684\u571f\u58e4\u8db3\u591f\u6df1\uff0c\u5e76\u5b9a\u671f\u63d0\u4f9b\u4ea7\u751f\u826f\u597d\u9e21\u86cb\u6240\u9700\u7684\u9499\u3002<\/p>\n<p><strong>\u5165\u4fb5\u7269\u79cd<\/strong><br \/>\n\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6218\u671f\u95f4\uff0c\u5728\u592a\u5e73\u6d0b\u8bf8\u5c9b\u7684\u5357\u90e8\u5f15\u5165\u4e86\u8bb8\u591a\u7528\u4e8e\u98df\u54c1\u76ee\u7684\u7684\u8910\u5b54\u75c5\u83cc\uff0c\u4f46\u7531\u4e8e\u5176\u6781\u9ad8\u7684\u9002\u5e94\u6027\uff0c\u4e00\u4e9b\u6807\u672c\u7684\u5206\u6563\u5bfc\u81f4\u5176\u4e0d\u53d7\u63a7\u5236\u7684\u6269\u6563\u3002<\/p>\n<p>\u4e3a\u4e86\u751f\u7269\u4e0a\u5305\u542b\u8be5\u7269\u79cd\uff0c\u98df\u8089\u7269\u79cd\uff08Euglandina rosea\u88ab\u79f0\u4e3a\u72fc\u8717\u725b\uff09\u88ab\u5f15\u5165\u540c\u4e00\u5c9b\u5c7f\uff0c\u5e76\u5e26\u6765\u707e\u96be\u6027\u540e\u679c\u3002\u5b9e\u9645\u4e0a\uff0c\u72fc\u8717\u725b\u6355\u98df\u5c5e\u4e8ePartula\u5c5e\u7684\u7279\u6709\u7269\u79cd\uff0c\u5bfc\u81f4\u8bb8\u591a\u7269\u79cd\u706d\u7edd\u3002<\/p>\n<p>\u5b83\u4eec\u662f\u6bcf\u4e2a\u56ed\u4e01\u7684\u5669\u68a6\uff1a\u50cf\u7537\u4eba\u7684\u624b\u4e00\u6837\u5927\u7684\u5de8\u8717\u725b\u541e\u566c\u4e86\u89c6\u7ebf\u4e2d\u7684\u6240\u6709\u4e1c\u897f\uff0c\u53ea\u7559\u4e0b\u4e00\u6761\u6ce5\u6cde\u7684\u5c0f\u8def\u3002 \u5357\u4f5b\u7f57\u91cc\u8fbe\u5dde\u6b63\u5728\u4e0e\u975e\u6d32\u7269\u79cd\u7684\u5165\u4fb5\u4f5c\u6597\u4e89\uff0c\u4e00\u6b21\u53ea\u6709\u4e00\u4e2a\u8179\u8db3\u7eb2\u52a8\u7269\u3002<\/p>\n<hr \/>\n<p style=\"text-align: right;\">\u0627\u0644\u062d\u0644\u0632\u0648\u0646 \u0627\u0644\u0623\u0641\u0631\u064a\u0642\u064a \u0627\u0644\u0639\u0645\u0644\u0627\u0642 \u060c Achatina fulica<\/p>\n<p style=\"text-align: right;\">\u0627\u0644\u062d\u0644\u0632\u0648\u0646 \u0627\u0644\u0623\u0641\u0631\u064a\u0642\u064a \u0627\u0644\u0639\u0645\u0644\u0627\u0642 Achatina fulica (F\u00e9russac\u060c 1821) \u0647\u0648 \u062d\u0644\u0632\u0648\u0646 \u0643\u0628\u064a\u0631 \u0645\u0648\u0637\u0646\u0647 \u0634\u0631\u0642 \u0625\u0641\u0631\u064a\u0642\u064a\u0627 (\u062e\u0627\u0635\u0629 \u0643\u064a\u0646\u064a\u0627 \u0648\u062a\u0646\u0632\u0627\u0646\u064a\u0627) \u0648\u0644\u0643\u0646\u0647 \u0627\u0646\u062a\u0634\u0631 \u0644\u0627\u062d\u0642\u064b\u0627 \u0641\u064a \u0645\u0639\u0638\u0645 \u0623\u0646\u062d\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u0645. \u0648\u0642\u062f \u0623\u062f\u0631\u062c\u062a \u0641\u064a \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0626\u0627\u062a \u0645\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u063a\u0627\u0632\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0636\u0631\u0631\u0627.<\/p>\n<p 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\u0645\u0645\u062f\u0648\u062f\u0629 \u0648\u062a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0644\u0641\u0627\u0626\u0641 \u062a\u064f\u062c\u0631 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0639\u0643\u0633 \u0639\u0642\u0627\u0631\u0628 \u0627\u0644\u0633\u0627\u0639\u0629 (\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0644\u0641\u0627\u0626\u0641 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0639\u0627\u0643\u0633 \u0623\u0643\u062b\u0631 \u0646\u062f\u0631\u0629). \u0628\u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u062d\u062c\u0645 \u060c \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u0631\u0624\u064a\u0629 \u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0641\u0645 \u0628\u0648\u0636\u0648\u062d \u0628\u0627\u0644\u0639\u064a\u0646 \u0627\u0644\u0645\u062c\u0631\u062f\u0629 \u060c \u0627\u0644\u062a\u064a \u0634\u0643\u0644\u062a\u0647\u0627 \u0627\u0644\u0634\u0639\u0627\u0639 \u0627\u0644\u0630\u064a \u0628\u0641\u0636\u0644\u0647 \u064a\u0645\u0643\u0646 \u0644\u0644\u062d\u064a\u0648\u0627\u0646 \u0623\u0646 \u064a\u062a\u063a\u0630\u0649 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0643\u0634\u0637 \u0627\u0644\u0637\u0639\u0627\u0645. \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u060c \u0641\u0625\u0646 \u0627\u0644\u0634\u0639\u0627\u0639 \u0647\u0648 \u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0644\u0633\u0627\u0646 \u060c \u0648\u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0648\u064a \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0639\u0644\u0648\u064a \u0639\u0644\u0649 \u0633\u0644\u0633\u0644\u0629 \u0645\u0646 \u0627\u0644\u0623\u0633\u0646\u0627\u0646 \u0627\u0644\u0633\u0646\u064a\u0629 \u0627\u0644\u062c\u064a\u0631\u064a\u0629 (\u0639\u062f\u0629 \u0645\u0626\u0627\u062a) \u064a\u062a\u0645 \u0627\u0633\u062a\u0647\u0644\u0627\u0643\u0647\u0627 \u0648\u062a\u062c\u062f\u064a\u062f\u0647\u0627 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062e\u0644\u0641\u064a \u0645\u0646\u0647\u0627.<\/p>\n<p style=\"text-align: right;\">\u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0645\u0632\u0642 \u0627\u0644\u0642\u0634\u0631\u0629 \u060c \u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0636\u0631\u0631 \u0627\u0644\u0623\u0639\u0636\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u060c \u0641\u0625\u0646 Achatin \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u062a\u062c\u062f\u064a\u062f\u0647\u0627: \u0633\u062a\u0641\u0631\u0632 \u0627\u0644\u063a\u062f\u062f \u0627\u0644\u0644\u0639\u0627\u0628\u064a\u0629 \u0645\u0627\u062f\u0629 \u0644\u0632\u062c\u0629 \u0648\u0645\u0631\u0646\u0629 \u0633\u064a\u062a\u0645 \u0627\u0633\u062a\u0628\u062f\u0627\u0644\u0647\u0627 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a \u0628\u0637\u0628\u0642\u0629 \u062d\u0642\u064a\u0642\u064a\u0629 \u0645\u0646 \u0627\u0644\u0642\u0634\u0631\u0629.<\/p>\n<p style=\"text-align: right;\">\u0627\u0644\u062a\u0634\u063a\u064a\u0644<br \/>\n\u0645\u062b\u0644 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0642\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u062e\u0631\u0649 \u060c \u0641\u0647\u0648 \u062e\u0646\u062b\u064a.<br \/>\nAchatina \u0647\u0648 \u062c\u0646\u0633 \u063a\u0632\u064a\u0631 \u0644\u0644\u063a\u0627\u064a\u0629 \u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0646\u062a\u062c \u0643\u0644 \u0639\u064a\u0646\u0629 80 \u0625\u0644\u0649 200 \u0628\u064a\u0636\u0629 \u060c \u0648\u0639\u0627\u062f\u0629 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0645\u0639\u062f\u0644 \u0627\u0644\u062e\u0635\u0648\u0628\u0629 \u0645\u0631\u062a\u0641\u0639\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u200b\u200b(60-70\u066a). \u0644\u0644\u062a\u0643\u0627\u062b\u0631 \u060c \u0645\u0646 \u0627\u0644\u062c\u064a\u062f \u0623\u0646 \u0627\u0644\u062a\u0631\u0628\u0629 \u0641\u064a \u0627\u0644\u0642\u0627\u0639 \u0639\u0645\u064a\u0642\u0629 \u0628\u0645\u0627 \u0641\u064a\u0647 \u0627\u0644\u0643\u0641\u0627\u064a\u0629 \u0648\u0623\u0646 \u0627\u0644\u0643\u0627\u0644\u0633\u064a\u0648\u0645 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0628\u064a\u0636 \u0627\u0644\u062c\u064a\u062f \u064a\u062a\u0645 \u062a\u0648\u0641\u064a\u0631\u0647 \u0628\u0627\u0646\u062a\u0638\u0627\u0645.<\/p>\n<p style=\"text-align: right;\">\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u063a\u0627\u0632\u064a\u0629<br \/>\n\u062e\u0644\u0627\u0644 \u0627\u0644\u062d\u0631\u0628 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u060c \u062a\u0645 \u0625\u062f\u062e\u0627\u0644 \u0639\u062f\u062f \u0645\u0646 \u0623\u0634\u0627\u062a\u064a\u0646\u0627 \u0641\u0648\u0644\u064a\u0643\u0627 \u0644\u0623\u063a\u0631\u0627\u0636 \u063a\u0630\u0627\u0626\u064a\u0629 \u0641\u064a \u062c\u0646\u0648\u0628 \u062c\u0632\u0631 \u0627\u0644\u0645\u062d\u064a\u0637 \u0627\u0644\u0647\u0627\u062f\u0626 \u060c \u0625\u0644\u0627 \u0623\u0646 \u062a\u0634\u062a\u062a \u0628\u0639\u0636 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u060c \u0627\u0644\u0630\u064a \u064a\u0641\u0636\u0644\u0647 \u0627\u0644\u062a\u0643\u064a\u0641 \u0627\u0644\u0634\u062f\u064a\u062f \u060c \u062a\u0633\u0628\u0628 \u0641\u064a \u0627\u0646\u062a\u0634\u0627\u0631\u0647\u0627 \u062f\u0648\u0646 \u0636\u0648\u0627\u0628\u0637.<\/p>\n<p style=\"text-align: right;\">\u0641\u064a \u0645\u062d\u0627\u0648\u0644\u0629 \u0644\u0627\u062d\u062a\u0648\u0627\u0621 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0628\u064a\u0648\u0644\u0648\u062c\u064a\u064b\u0627 \u060c \u062a\u0645 \u0625\u062f\u062e\u0627\u0644 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0622\u0643\u0644\u0629 \u0627\u0644\u0644\u062d\u0648\u0645 (Euglandina rosea \u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0627\u0633\u0645 \u062d\u0644\u0632\u0648\u0646 \u0627\u0644\u0630\u0626\u0628) \u0625\u0644\u0649 \u0646\u0641\u0633 \u0627\u0644\u062c\u0632\u0631 \u0645\u0639 \u0639\u0648\u0627\u0642\u0628 \u0648\u062e\u064a\u0645\u0629. \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u060c \u0643\u0627\u0646 \u0627\u0644\u062d\u0644\u0632\u0648\u0646 \u0627\u0644\u0630\u0626\u0628 \u064a\u0633\u062a\u063a\u0644 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0633\u062a\u0648\u0637\u0646\u0629 \u0627\u0644\u062a\u064a \u062a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u062c\u0646\u0633 Partula \u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0628\u0627\u0644\u0643\u062b\u064a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0627\u0646\u0642\u0631\u0627\u0636.<\/p>\n<p style=\"text-align: right;\">\u0625\u0646\u0647\u0645 \u0643\u0627\u0628\u0648\u0633 \u0643\u0644 \u0628\u0633\u062a\u0627\u0646\u064a: \u062d\u0644\u0632\u0648\u0646 \u0639\u0645\u0644\u0627\u0642 \u0628\u062d\u062c\u0645 \u064a\u062f \u0631\u062c\u0644 \u064a\u0623\u0643\u0644 \u0643\u0644 \u0634\u064a\u0621 \u0641\u064a \u0627\u0644\u0623\u0641\u0642 \u060c \u062a\u0627\u0631\u0643\u064b\u0627 \u0641\u0642\u0637 \u062f\u0631\u0628\u064b\u0627 \u0644\u0632\u062c\u064b\u0627. \u062a\u0642\u0627\u062a\u0644 \u062c\u0646\u0648\u0628 \u0641\u0644\u0648\u0631\u064a\u062f\u0627 \u063a\u0632\u0648\u064b\u0627 \u0644\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0641\u0631\u064a\u0642\u064a\u0629 \u060c \u0645\u0639\u062f\u0629 \u062c\u0633\u064a\u0645\u0629 \u0648\u0627\u062d\u062f\u0629 \u0641\u064a \u0643\u0644 \u0645\u0631\u0629.<\/p>\n<hr \/>\n<p><strong>Escargot africain g\u00e9ant, Achatina fulica<\/strong><\/p>\n<p>L&#8217;escargot africain g\u00e9ant Achatina fulica (F\u00e9russac, 1821) est un gros escargot, originaire d&#8217;Afrique de l&#8217;Est (en particulier du Kenya et de la Tanzanie) mais s&#8217;est ensuite propag\u00e9 dans la plupart des r\u00e9gions du monde. Il a \u00e9t\u00e9 inclus dans la liste des cent esp\u00e8ces envahissantes les plus nuisibles.<\/p>\n<p><strong>Distribution et habitat<\/strong><br \/>\nL&#8217;escargot africain g\u00e9ant est originaire d&#8217;Afrique de l&#8217;Est et est probablement l&#8217;escargot g\u00e9ant africain le plus commun au monde.<\/p>\n<p><strong>Description<\/strong><br \/>\nSa coquille a une couleur brun\u00e2tre avec des bandes plus claires ou plus fonc\u00e9es, elle est allong\u00e9e et form\u00e9e de bobines commun\u00e9ment enroul\u00e9es dans le sens antihoraire (les sous-esp\u00e8ces dans lesquelles les bobines s&#8217;enroulent dans la direction oppos\u00e9e sont beaucoup plus rares). Compte tenu de la taille, il est possible de voir les pi\u00e8ces buccales distinctement \u00e0 l&#8217;\u0153il nu, form\u00e9es par la radula gr\u00e2ce \u00e0 laquelle l&#8217;animal peut se nourrir en grattant la nourriture. En fait, la radula est une sorte de langue, qui a dans la partie sup\u00e9rieure une s\u00e9rie de denticules calcaires (plusieurs centaines) qui sont continuellement consomm\u00e9s et renouvel\u00e9s dans la partie arri\u00e8re de celle-ci.<\/p>\n<p>En cas de rupture de la coquille, si les organes internes ne sont pas endommag\u00e9s, l&#8217;Achatin est capable de la r\u00e9g\u00e9n\u00e9rer: les glandes salivaires s\u00e9cr\u00e9teront une substance collante et \u00e9lastique qui sera remplac\u00e9e au fil du temps par une v\u00e9ritable couche de coquille.<\/p>\n<p><strong>Relecture<\/strong><br \/>\nComme beaucoup d&#8217;autres escargots, il est hermaphrodite.<br \/>\nAchatina est un genre extr\u00eamement prolifique, chaque sp\u00e9cimen peut produire de 80 \u00e0 200 \u0153ufs, le taux de fertilit\u00e9 est g\u00e9n\u00e9ralement \u00e9lev\u00e9 en moyenne (60-70%). Pour la reproduction, il est bon que le sol du fond soit suffisamment profond et que le calcium n\u00e9cessaire \u00e0 une bonne production d&#8217;oeufs soit r\u00e9guli\u00e8rement fourni.<\/p>\n<p>Les esp\u00e8ces envahissantes<br \/>\nPendant la Seconde Guerre mondiale, un certain nombre d&#8217;Achatina fulica ont \u00e9t\u00e9 introduites \u00e0 des fins alimentaires dans le sud des \u00eeles du Pacifique, mais la dispersion de certains sp\u00e9cimens, favoris\u00e9e par leur extr\u00eame adaptabilit\u00e9, a provoqu\u00e9 leur prolif\u00e9ration incontr\u00f4l\u00e9e.<\/p>\n<p>Dans une tentative de contenir biologiquement cette esp\u00e8ce, l&#8217;esp\u00e8ce carnivore (Euglandina rosea mieux connue sous le nom d&#8217;escargot loup) a \u00e9t\u00e9 introduite dans les m\u00eames \u00eeles avec des cons\u00e9quences catastrophiques. L&#8217;escargot loup, en fait, s&#8217;attaquait aux esp\u00e8ces end\u00e9miques appartenant au genre Partula, conduisant de nombreuses personnes \u00e0 l&#8217;extinction.<\/p>\n<p>Ils sont le cauchemar de tout jardinier: des escargots g\u00e9ants de la taille d&#8217;une main d&#8217;homme qui d\u00e9vorent tout ce qui est en vue, ne laissant qu&#8217;une trace gluante. Le sud de la Floride lutte contre une invasion de l&#8217;esp\u00e8ce africaine, un gast\u00e9ropode grossier \u00e0 la fois.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El caracol africano gigante Achatina fulica (F\u00e9russac, 1821) es un caracol grande, originario de \u00c1frica [&hellip;]<\/p>\n","protected":false},"author":330,"featured_media":19122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4260],"tags":[4461,4462,4463,4464,4465,4466,4467,4468,4469,4470],"class_list":["post-20221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cosmos","tag-achatina-fulica-en","tag-africano-en","tag-caracol-en","tag-descripcion-en","tag-especies-en","tag-ferussac-en","tag-gigante-en","tag-habitat-en","tag-nocivo-en","tag-reproduccion-en"],"_links":{"self":[{"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/posts\/20221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/users\/330"}],"replies":[{"embeddable":true,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/comments?post=20221"}],"version-history":[{"count":1,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/posts\/20221\/revisions"}],"predecessor-version":[{"id":20222,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/posts\/20221\/revisions\/20222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/media\/19122"}],"wp:attachment":[{"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/media?parent=20221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/categories?post=20221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.42doit.com\/en\/wp-json\/wp\/v2\/tags?post=20221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}