{"ok":true,"nota":{"id":"74fcdaed4c0db03b","slug":"los-murcielagos-ajustan-el-sonido-que-emiten-para-no-confundirse-con-s-74fcda","titulo":"Los murciélagos ajustan el sonido que emiten para no confundirse con sus propios ecos","resumen":"Investigadores estudiaron cómo los murciélagos cambian los pulsos ultrasónicos que emiten para orientarse. Encontraron que modifican la frecuencia y el ritmo de las llamadas para que sus señales no se mezclen con las de otros murciélagos cercanos.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-11-adjustments-echolocation-distinct.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2026/call-adjustments-help.jpg","tema":"ciencia","subtemas":["ecolocalización","murciélagos","bioacústica","comportamiento animal","ultrasonido"],"entidades":["murciélagos"],"formato":"dato","entretenimiento":false,"pubTs":"2026-11-04T11:40:01.000Z","indexTs":"2026-11-04T11:42:47.032Z","hash":"4aec32fc7e1d0ba1320b671a8d4d1e56cffb2c4cc9a04344af9ee1fa01303223","tsa":{"time":"Nov  4 11:42:52 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Cuando vuelan en grupo, cada uno tiene que distinguir su eco de los de sus vecinos, y en esa coordinación se nota un sistema más refinado de lo que parece. Para quien vive en la ciudad, es un recordatorio de que hasta el ruido más silencioso tiene reglas, y de que los animales que vemos sobre el barrio resuelven problemas que ni imaginamos.","quienFirma":"Universidad de Bristol","confianza":"revisado","consulta":null},"sello":{"hash":"4aec32fc7e1d0ba1320b671a8d4d1e56cffb2c4cc9a04344af9ee1fa01303223","sello":"f9d26e591a62a1f370cbe0fe4f1af605c39f9634367564c321aa221a391b7bfa","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6612051,"aleatorio":"31bdace48fb9b24bf76de097f3ab4474947ca0e84c16d84affd30d4fd26db360","tiempo":"2026-11-04T11:42:30.000Z"},"nist":{"cadena":2,"pulso":2012959,"salida":"A377E579B2388E02BF8FE449BA27BDAF94628A48C578A971A20970433E99ACD27812CB9D3B6821DBCD827ECEB6318A0D87D443272B395CA88B7512600DF5C43F","tiempo":"2026-11-04T11:41:00.000Z"},"noAntes":"2026-11-04T11:42:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Nov  4 11:42:52 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Call adjustments help bats keep their echolocation signals distinct, study finds","descripcion":"Bats can produce ultrasonic pulses with high frequencies between 20,000 and 120,000 hertz, which are inaudible to humans. The sound waves they produce travel forward, hitting nearby objects and bouncing back in the form of echoes.","pubDate":"Wed, 04 Nov 2026 06:40:01 EST","url":"https://phys.org/news/2026-11-adjustments-echolocation-distinct.html"},"indexado":"2026-11-04T11:42:47.032Z"}}