{"id":9046,"date":"2026-07-25T13:50:53","date_gmt":"2026-07-25T13:50:53","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=9046"},"modified":"2026-08-15T11:42:53","modified_gmt":"2026-08-15T11:42:53","slug":"2026-07-the-raft-spiders-of-the-swedish-forest-es","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/es\/posts\/2026-07-the-raft-spiders-of-the-swedish-forest-es\/","title":{"rendered":"Cazadoras de la orilla: Las ara\u00f1as balsa del bosque sueco"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La ara\u00f1a balsa (<em>Dolomedes fimbriatus<\/em>) es un impresionante ar\u00e1cnido semiacu\u00e1tico que habita en pantanos, turberas y charcas de agua dulce de Europa. Clasificadas durante mucho tiempo dentro de la familia de las ara\u00f1as de tela de guarder\u00eda (<em>Pisauridae<\/em>), las ara\u00f1as pescadoras pasaron a formar parte de su propia familia independiente (<em>Dolomedidae<\/em>) en 2025, de la cual solo dos especies son aut\u00f3ctonas de Europa. Los pelos hidr\u00f3fugos en sus patas les permiten desplazarse a gran velocidad sobre la superficie del agua aprovechando la tensi\u00f3n superficial. Al posar sus patas delanteras sobre la l\u00e1mina de agua, perciben las ondulaciones causadas por insectos, renacuajos o peces peque\u00f1os. Ante cualquier peligro, pueden sumergirse y permanecer bajo el agua durante bastante tiempo, protegidas por una brillante burbuja de aire. Encontr\u00e9 a dos de estas impresionantes ara\u00f1as en un prado adyacente a una turbera, probablemente vigilando sus sedosas telara\u00f1as tejidas entre el follaje de un bosque sueco.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La ara\u00f1a balsa (Dolomedes fimbriatus) es un impresionante ar\u00e1cnido semiacu\u00e1tico que habita en pantanos, turberas y charcas de agua dulce 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