{"ok":true,"nota":{"id":"1419df4abdf266fe","slug":"relevamientos-de-pesca-de-fondo-en-las-islas-aleutianas-desde-1980-has-1419df","titulo":"Relevamientos de pesca de fondo en las islas Aleutianas desde 1980 hasta 1997","resumen":"Se reunieron datos de arrastres de fondo en las islas Aleutianas, hechos por barcos de investigación y pesqueros comerciales. Los relevamientos estandarizados se hicieron en seis años y registraron tamaño, peso, edad y composición de especies de los peces capturados.","fuente":"zenodo","fuenteNombre":"Zenodo · Investigación abierta","color":"#1682d4","autor":"National Oceanic and Atmospheric Administration (NOAA), National Marine Fisheries Service (NMFS), Alaska Fisheries Science Center (AFSC)","url":"https://doi.org/10.5281/zenodo.23520001","imagen":"/hoy/portada/1419df4abdf266fe","tema":"ciencia","subtemas":["pesca","biologia marina","poblaciones de peces","datos de investigacion","oceanografia"],"entidades":["NOAA","islas Aleutianas","R/V Chapman"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-22T12:09:42.000Z","indexTs":"2026-10-24T17:32:23.787Z","hash":"8d4ea93b4b41b0a2a4a13485eb15e82674c7392be611ab553b9497d0fe419769","tsa":{"time":"Oct 24 17:32:43 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Son casi veinte años de mediciones repetidas sobre la vida marina de una zona remota del Pacífico norte. Con esa serie se puede seguir cómo cambian las poblaciones de peces con el tiempo, algo que sirve para decidir cuánto se puede pescar sin agotar el recurso. Para alguien de acá, es una muestra de cuánto cuesta y cuánto vale llevar registros ordenados del mar durante décadas, cosa que la Argentina todavía discute con poca continuidad.","quienFirma":"NOAA (Administración Nacional Oceánica y Atmosférica de Estados Unidos)","confianza":"divulgacion","consulta":null},"sello":{"hash":"8d4ea93b4b41b0a2a4a13485eb15e82674c7392be611ab553b9497d0fe419769","sello":"1f9fa9305ebbe877f0e7e263c3f5cf4977a77cf4175c287df14287682be58990","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6581070,"aleatorio":"93fcea0ed631526e8de0d47cb74d1d243f62e35fe6dd1fd780e767ec2ea36b41","tiempo":"2026-10-24T17:32:00.000Z"},"nist":{"cadena":2,"pulso":1997728,"salida":"12CB456308A691E78971BD5CCFD6B1C0C3423D82B94D2E988C6A5B3C26FA86B124E3B304DA744FF782B69D0A547BA2BE41329CE8CF35894C49EF75F4A5137A4A","tiempo":"2026-10-24T17:31:00.000Z"},"noAntes":"2026-10-24T17:32:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 24 17:32:43 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"1982 Gear Measuration Groundfish Survey","descripcion":"Bottom trawl position and catch data from the Aleutian Islands includes planned survey trawls completed by NOAA vessels, chartered commercial fishing vessels, and foreign fishing and research vessels. Standardized surveys were completed in 1980, 1983, 1986, 1991, 1994, and 1997. Data includes biological data such as length, weight, age, and species composition. The vessel was named R/V Chapman. <p>Deposited content: descriptive metadata only; underlying research data are not included.</p>","pubDate":"2026-10-22T12:09:42Z","url":"https://doi.org/10.5281/zenodo.23520001"},"indexado":"2026-10-24T17:32:23.787Z"}}