{"id":8998,"date":"2026-07-25T09:25:02","date_gmt":"2026-07-25T09:25:02","guid":{"rendered":"https:\/\/pawel.stefanoff.pl\/bugs\/?p=8998"},"modified":"2026-08-15T11:20:30","modified_gmt":"2026-08-15T11:20:30","slug":"2026-07-the-migrant-hoverfly-in-a-swedish-park-es","status":"publish","type":"post","link":"https:\/\/pawel.stefanoff.pl\/bugs\/es\/posts\/2026-07-the-migrant-hoverfly-in-a-swedish-park-es\/","title":{"rendered":"Pioneras de primavera y cazadoras de \u00e1fidos: La mosca migratoria del parque sueco"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La mosca migratoria (<em>Eupeodes corollae<\/em>) es una especie muy com\u00fan conocida por sus migraciones a larga distancia, sus voraces larvas depredadoras de \u00e1fidos y su ins\u00f3lito h\u00e1bito de triturar el polen antes de consumirlo. Los adultos miden entre 6 y 11 mil\u00edmetros de longitud. Los machos presentan manchas cuadradas en forma de coma en el abdomen y ojos que se tocan en la parte superior de la cabeza, mientras que las hembras tienen marcas m\u00e1s estrechas y ojos bien separados. Capaces de mantenerse activos a temperaturas de tan solo 10 grados Celsius, superan a la mayor\u00eda de los s\u00edrfidos a principios de la primavera. Debido a la enorme eficiencia de sus larvas controlando plagas, se utilizan a escala industrial para el control biol\u00f3gico en invernaderos. Me encontr\u00e9 con esta simp\u00e1tica hembra en un parque urbano de Barkarby, a pocas manzanas de mi residencia.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La mosca migratoria (Eupeodes corollae) es una especie muy com\u00fan conocida por sus migraciones a larga distancia, sus voraces larvas 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