S\u01b0 t\u1eed, c\u00e1 voi s\u00e1t th\u1ee7, linh c\u1ea9u v\u00e0 m\u1ed9t s\u1ed1 lo\u00e0i di\u1ec1u h\u00e2u \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi k\u1ef9 thu\u1eadt s\u0103n b\u1eaft h\u1ee3p t\u00e1c. G\u1ea7n \u0111\u00e2y, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 th\u00eam m\u1ed9t lo\u1ea1i c\u00e1 v\u00e0o danh s\u00e1ch n\u00e0y: c\u00e1 d\u00ea l\u01b0ng v\u00e0ng.<\/p>\n\n
Trong Bi\u1ec3n \u0110\u1ecf, c\u00e1 d\u00ea l\u01b0ng v\u00e0ng th\u01b0\u1eddng t\u1ee5 t\u1eadp. Khi m\u1ed9t c\u00e1 b\u1eaft \u0111\u1ea7u r\u01b0\u1ee3t \u0111u\u1ed5i c\u00e1 m\u1ed3i, c\u00e1c \u0111\u1ed3ng lo\u1ea1i c\u1ee7a n\u00f3 tham gia v\u00e0o cu\u1ed9c s\u0103n v\u1edbi vai tr\u00f2 \u201cng\u0103n ch\u1eb7n\u201d. Nh\u1eefng \u201cng\u0103n ch\u1eb7n\u201d n\u00e0y lan r\u1ed9ng kh\u1eafp r\u1ea1n san h\u00f4 \u0111\u1ec3 c\u1eaft \u0111\u1ee9t c\u00e1c l\u1ed1i tho\u00e1t c\u1ee7a con m\u1ed3i, gi\u00fap nh\u00f3m c\u00e1 d\u00ea c\u00f3 c\u01a1 h\u1ed9i b\u1eaft \u0111\u01b0\u1ee3c c\u00e1 th\u00e0nh c\u00f4ng h\u01a1n.<\/p>\n\n
H\u00e0nh vi n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Neuch\u00e2tel, Th\u1ee5y S\u0129 quan s\u00e1t. H\u1ecd cho r\u1eb1ng chi\u1ebfn l\u01b0\u1ee3c s\u0103n b\u1eaft h\u1ee3p t\u00e1c n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e3 ti\u1ebfn ho\u00e1 \u1edf lo\u00e0i n\u00e0y \u0111\u1ec3 cho ph\u00e9p c\u00e1 d\u00ea khai th\u00e1c c\u00e1c con m\u1ed3i nhanh h\u01a1n v\u00e0 nhanh nh\u1eb9n h\u01a1n.<\/p>\n\n
Chim g\u00f5 ki\u1ebfn c\u00f3 th\u1ec3 li\u00ean t\u1ee5c \u0111\u1eadp \u0111\u1ea7u v\u00e0o c\u00e2y v\u1edbi t\u1ed1c \u0111\u1ed9 15 d\u1eb7m\/gi\u1edd m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho b\u1ea3n th\u00e2n. L\u00e0m sao ch\u00fang c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3?<\/p>\n\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Beihang \u1edf B\u1eafc Kinh \u0111\u00e3 s\u1eed d\u1ee5ng video t\u1ed1c \u0111\u1ed9 cao, qu\u00e9t vi m\u00f4 v\u00e0 m\u00f4 h\u00ecnh 3D \u0111\u1ec3 \u0111i\u1ec1u tra. H\u1ecd ph\u00e1t hi\u1ec7n r\u1eb1ng c\u00e1c v\u00f9ng x\u1ed1p trong h\u1ed9p s\u1ecd c\u1ee7a chim g\u00f5 ki\u1ebfn, c\u00f9ng v\u1edbi c\u00e1c m\u00f4 c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau \u1edf m\u1ecfm tr\u00ean v\u00e0 m\u1ecfm d\u01b0\u1edbi, l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap h\u1ea5p th\u1ee5 s\u1ed1c.<\/p>\n\n
Nghi\u00ean c\u1ee9u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn vi\u1ec7c thi\u1ebft k\u1ebf m\u0169 b\u1ea3o hi\u1ec3m v\u00e0 c\u00e1c thi\u1ebft b\u1ecb an to\u00e0n kh\u00e1c.<\/p>\n\n
V\u00e0o cu\u1ed1i th\u1eddi k\u1ef3 b\u0103ng h\u00e0 cu\u1ed1i c\u00f9ng, m\u1ed9t nh\u00f3m th\u1ee3 s\u0103n \u1edf bang Washington \u0111\u00e3 gi\u1ebft m\u1ed9t con voi ma m\u00fat. M\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi v\u1ec1 m\u1ed9t x\u01b0\u01a1ng s\u01b0\u1eddn voi ma m\u00fat c\u00f3 m\u1ed9t m\u0169i \u0111\u00e2m c\u00f2n c\u00f2n nh\u00fang trong \u0111\u00f3 cho th\u1ea5y con v\u1eadt n\u00e0y s\u1ed1ng c\u00e1ch \u0111\u00e2y 13.800 n\u0103m.<\/p>\n\n
\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng b\u1eb1ng ch\u1ee9ng s\u0103n b\u1eafn c\u1ed5 nh\u1ea5t \u1edf Th\u1ebf gi\u1edbi M\u1edbi, v\u00e0 n\u00f3 \u1ee7ng h\u1ed9 l\u00fd thuy\u1ebft r\u1eb1ng con ng\u01b0\u1eddi \u0111\u00e3 t\u1edbi B\u1eafc M\u1ef9 r\u1ea5t l\u00e2u tr\u01b0\u1edbc ng\u01b0\u1eddi Clovis, nh\u1eefng ng\u01b0\u1eddi t\u1eebng \u0111\u01b0\u1ee3c cho l\u00e0 ng\u01b0\u1eddi M\u1ef9 \u0111\u1ea7u ti\u00ean.<\/p>\n\n
Trong lo\u00e0i nh\u1ec7n m\u1ea1ng con, con \u0111\u1ef1c cung c\u1ea5p cho c\u00e1c b\u1ea1n t\u00ecnh ti\u1ec1m n\u0103ng nh\u1eefng con c\u00f4n tr\u00f9ng \u0111\u01b0\u1ee3c b\u1ecdc trong l\u1ee5a. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 con \u0111\u1ef1c l\u1ea1i b\u1ecdc c\u00e1c h\u1ea1t gi\u1ed1ng kh\u00f4ng \u0103n \u0111\u01b0\u1ee3c thay th\u1ebf.<\/p>\n\n
Khi con nh\u1ec7n c\u00e1i ph\u00e1t hi\u1ec7n s\u1ef1 l\u1eeba d\u1ed1i n\u00e0y, n\u00f3 s\u1ebd ch\u1ea5m d\u1ee9t qu\u00e1 tr\u00ecnh giao ph\u1ed1i s\u1edbm. H\u00e0nh vi n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u b\u1edfi Maria Albo thu\u1ed9c \u0110\u1ea1i h\u1ecdc Aarhus \u1edf \u0110an M\u1ea1ch.<\/p>\n\n
C\u00e1 voi s\u00e1t th\u1ee7, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 orca, \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf Nam C\u1ef1c, n\u01a1i ch\u00fang \u0103n h\u1ea3i c\u1ea9u v\u00e0 chim c\u00e1nh c\u1ee5t. Tuy nhi\u00ean, m\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 ghi nh\u1eadn r\u1eb1ng m\u1ed9t s\u1ed1 c\u00e1 voi s\u00e1t th\u1ee7 th\u1ec9nh tho\u1ea3ng th\u1ef1c hi\u1ec7n chuy\u1ebfn \u0111i t\u1edbi c\u00e1c v\u00f9ng n\u01b0\u1edbc c\u1eadn nhi\u1ec7t \u0111\u1edbi ngo\u00e0i kh\u01a1i Uruguay v\u00e0 Brazil.<\/p>\n\n
Nh\u1eefng chuy\u1ebfn \u0111i n\u00e0y qu\u00e1 nhanh \u0111\u1ec3 l\u00e0 vi\u1ec7c ki\u1ebfm \u0103n hay sinh con, v\u00ec v\u1eady c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng ch\u00fang c\u00f3 th\u1ec3 li\u00ean quan t\u1edbi vi\u1ec7c l\u1ed9t da. C\u00e1 voi s\u00e1t th\u1ee7 l\u1ed9t da \u1edf kh\u00ed h\u1eadu \u1ea5m h\u01a1n \u0111\u1ec3 t\u00e1i t\u1ea1o m\u00f4 da m\u00e0 m\u1ea5t \u00edt nhi\u1ec7t h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"
Wild Things: Killer Whales, Spiders, and Woodpeckers Pack Hunters S\u01b0 t\u1eed, c\u00e1 voi s\u00e1t th\u1ee7, linh c\u1ea9u v\u00e0 m\u1ed9t s\u1ed1 lo\u00e0i di\u1ec1u h\u00e2u \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi k\u1ef9 thu\u1eadt s\u0103n…<\/p>\n","protected":false},"author":2,"featured_media":25426,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244],"tags":[254,309,97,740,219,252],"class_list":["post-1220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-natural-history","tag-wildlife","tag-animal-behavior","tag-science","tag-biology","tag-ecology","tag-nature"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=1220"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1220\/revisions"}],"predecessor-version":[{"id":25427,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/1220\/revisions\/25427"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25426"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=1220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=1220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=1220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}