{"id":2534,"date":"2026-10-06T00:49:23","date_gmt":"2026-10-05T15:49:23","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-06-bird-vocal-amplitude-vi\/"},"modified":"2026-10-06T00:49:23","modified_gmt":"2026-10-05T15:49:23","slug":"2026-10-06-bird-vocal-amplitude-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-10-06-bird-vocal-amplitude-vi\/","title":{"rendered":"So s\u00e1nh ti\u1ebfng k\u00eau c\u1ee7a 123 lo\u00e0i chim t\u00ecm ra hai \u1ee9ng vi\u00ean c\u00f3 \u00e2m l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t"},"content":{"rendered":"

2026-10-06 00:49 KST<\/strong><\/p>\n

Nghi\u00ean c\u1ee9u so s\u00e1nh ti\u1ebfng k\u00eau c\u1ee7a 123 lo\u00e0i chim \u0111\u1ec1 xu\u1ea5t chim chu\u00f4ng h\u1ecdng tr\u1ea7n v\u00e0 seriema ch\u00e2n \u0111\u1ecf l\u00e0 hai \u1ee9ng vi\u00ean m\u1edbi cho lo\u00e0i chim k\u00eau l\u1edbn nh\u1ea5t.<\/p>\n

K\u1ebft qu\u1ea3 d\u00f9ng kho\u1ea3ng c\u00e1ch v\u00e0 c\u00e1ch \u0111o x\u00e1c \u0111\u1ecbnh, kh\u00f4ng ph\u1ea3i k\u1ef7 l\u1ee5c ch\u1eafc ch\u1eafn bao qu\u00e1t m\u1ecdi lo\u00e0i hay l\u1eddi m\u1eddi \u0111\u1ebfn g\u1ea7n \u0111\u1ec3 th\u1eed ti\u1ebfng k\u00eau.<\/p>\n

\u0110o \u00e2m l\u01b0\u1ee3ng ti\u1ebfng chim l\u00e0 vi\u1ec7c kh\u00f3<\/h2>\n

Nghi\u00ean c\u1ee9u c\u1ee7a Jo\u00e3o Menezes v\u00e0 Jeffrey Podos xu\u1ea5t hi\u1ec7n tr\u00ean Evolution ng\u00e0y 29 th\u00e1ng 9, \u0111\u01b0\u1ee3c UMass Amherst gi\u1edbi thi\u1ec7u l\u1ea1i ng\u00e0y 2 th\u00e1ng 10. CNN \u0111\u1ed9c l\u1eadp \u0111\u01b0a tin v\u1ec1 hai \u1ee9ng vi\u00ean. Tr\u01b0\u1eddng m\u00f4 t\u1ea3 c\u00e1c b\u1ea3n ghi t\u1ea1i Massachusetts v\u00e0 Brazil t\u1eeb cu\u1ed1i 2018 \u0111\u1ebfn \u0111\u1ea7u 2025. So s\u00e1nh \u00e2m l\u01b0\u1ee3ng thay v\u00ec ch\u1ec9 ki\u1ec3u ti\u1ebfng k\u00eau c\u1ea7n ch\u00fa \u00fd \u0111i\u1ec1u ki\u1ec7n nh\u01b0 kho\u1ea3ng c\u00e1ch gi\u1eefa chim v\u00e0 micro.<\/p>\n

Kho\u1ea3ng 122 decibel c\u00f3 \u0111i\u1ec1u ki\u1ec7n g\u00ec<\/h2>\n

T\u00f3m t\u1eaft c\u00f4ng khai n\u00eau m\u1ee9c \u0111o cao nh\u1ea5t kho\u1ea3ng 122 decibel. M\u1ed1c tham chi\u1ebfu l\u00e0 m\u1ed9t m\u00e9t, l\u1ea5y trung b\u00ecnh trong 20 mili gi\u00e2y v\u1edbi tr\u1ecdng s\u1ed1 t\u1ea7n s\u1ed1 ph\u1ea3n \u00e1nh \u0111\u1ed9 nh\u1ea1y tai ng\u01b0\u1eddi. Kh\u00f4ng th\u1ec3 g\u1ed9p tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ec9nh t\u1ee9c th\u1eddi hay s\u1ed1 \u0111o \u1edf kho\u1ea3ng c\u00e1ch kh\u00e1c. Decibel kh\u00f4ng l\u00e0 thang t\u1ef7 l\u1ec7 thu\u1eadn: s\u1ed1 g\u1ea5p \u0111\u00f4i kh\u00f4ng c\u00f3 ngh\u0129a \u00e2m thanh nghe l\u1edbn g\u1ea5p \u0111\u00f4i. B\u1ecf \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch so s\u00e1nh v\u1edbi m\u00e1y m\u00f3c hay k\u1ef7 l\u1ee5c kh\u00e1c.<\/p>\n

\"So
\u0110\u00e2y l\u00e0 minh h\u1ecda do AI t\u1ea1o \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p hay t\u00e1i hi\u1ec7n ch\u00ednh x\u00e1c ng\u01b0\u1eddi, \u0111\u1ecba \u0111i\u1ec3m, th\u00ed nghi\u1ec7m, m\u1eabu v\u1eadt ho\u1eb7c t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n

K\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 v\u00e0 \u0111\u1ed9 m\u1edf m\u1ecf<\/h2>\n

Nghi\u00ean c\u1ee9u ghi nh\u1eadn m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa \u00e2m l\u01b0\u1ee3ng t\u1ed1i \u0111a cao h\u01a1n v\u1edbi c\u01a1 th\u1ec3 l\u1edbn v\u00e0 m\u1ecf m\u1edf r\u1ed9ng h\u01a1n. \u0110\u00e2y l\u00e0 quan h\u1ec7 trong d\u1eef li\u1ec7u so s\u00e1nh. N\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a k\u00edch th\u01b0\u1edbc d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c ti\u1ebfng k\u00eau m\u1ecdi lo\u00e0i ho\u1eb7c ti\u1ebfng l\u1edbn b\u1ea3o \u0111\u1ea3m th\u00e0nh c\u00f4ng sinh s\u1ea3n. \u0110\u00f3ng g\u00f3p l\u00e0 m\u1edf r\u1ed9ng c\u01a1 s\u1edf chung \u0111\u1ec3 so s\u00e1nh m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m ti\u1ebfng chim c\u00f2n \u00edt d\u1eef li\u1ec7u.<\/p>\n

K\u1ef7 l\u1ee5c v\u00e0 so s\u00e1nh r\u1ed9ng h\u01a1n v\u1eabn c\u00f2n m\u1edf<\/h2>\n

123 lo\u00e0i l\u00e0 m\u1eabu nghi\u00ean c\u1ee9u, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 chim tr\u00ean Tr\u00e1i \u0110\u1ea5t. T\u00f3m t\u1eaft c\u0169ng g\u1ecdi hai lo\u00e0i l\u00e0 \u1ee9ng vi\u00ean. Ki\u1ec3m ch\u1ee9ng n\u00e0y d\u00f9ng t\u00f3m t\u1eaft c\u00f4ng khai v\u00e0 gi\u1ea3i th\u00edch c\u1ee7a tr\u01b0\u1eddng, ch\u01b0a \u0111\u1ecdc tr\u1ef1c ti\u1ebfp to\u00e0n b\u1ed9 b\u00e0i b\u00e1o c\u00f3 ph\u00ed. C\u00e1c ph\u00e9p \u0111o th\u00eam lo\u00e0i kh\u00e1c v\u00e0 t\u00e0i li\u1ec7u b\u1ed5 sung c\u00f4ng khai l\u00e0 h\u01b0\u1edbng ki\u1ec3m tra ti\u1ebfp theo. T\u00e1i t\u1ea1o ti\u1ebfng k\u00eau hay \u0111\u1ebfn g\u1ea7n chim \u0111\u1ec3 th\u1eed th\u00e1ch \u00e2m l\u01b0\u1ee3ng kh\u00f4ng ph\u1ea3i m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 gi\u1ea3i th\u00edch ch\u00ednh th\u1ee9c: Evolution<\/a><\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 gi\u1ea3i th\u00edch ch\u00ednh th\u1ee9c: UMass Amherst<\/a><\/p>\n

Ki\u1ec3m ch\u1ee9ng qua b\u00e1o ch\u00ed \u0111\u1ed9c l\u1eadp: CNN<\/a><\/p>\n

\u0110\u1ecdc b\u1eb1ng ng\u00f4n ng\u1eef kh\u00e1c<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Nghi\u00ean c\u1ee9u so s\u00e1nh ti\u1ebfng k\u00eau c\u1ee7a 123 lo\u00e0i chim \u0111\u1ec1 xu\u1ea5t chim chu\u00f4ng h\u1ecdng tr\u1ea7n v\u00e0 seriema ch\u00e2n \u0111\u1ecf l\u00e0 hai \u1ee9ng vi\u00ean m\u1edbi cho lo\u00e0i chim k\u00eau l\u1edbn nh\u1ea5t. K\u1ebft qu\u1ea3 d\u00f9ng kho\u1ea3ng c\u00e1ch v\u00e0 c\u00e1ch \u0111o x\u00e1c \u0111\u1ecbnh, kh\u00f4ng ph\u1ea3i k\u1ef7 l\u1ee5c ch\u1eafc ch\u1eafn bao qu\u00e1t m\u1ecdi lo\u00e0i hay l\u1eddi m\u1eddi \u0111\u1ebfn g\u1ea7n \u0111\u1ec3 th\u1eed ti\u1ebfng k\u00eau.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2534","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=2534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}