Thunnini
| Taxon name | Thunnini |
|---|---|
| Taxon rank | tribe |
| Parent taxon | Scombrinae |
| Taxon common name | tuna |
| Start time | 56 million years BCE |
Na tuna e dua na ika ni wai masima ka lewena na yavusa Thunnini, e dua na ilawalawa lailai Scombridae matavuvale. Na Thunnini oka kina 15 species vakababa lima genus, na kena levu e duidui sara vakalevu, tekivu mai na vatu (Auxis rochei) (balavu duadua: 50 cm se 1.6 ft , bibi: 1.8 kg se 4 lb) me yacova na tuna karakarawa (Thunnus thynnus) (balavu duadua: 4.6 cm se 15 ft, bibi: 684 kg se 1,508 lb), na kena ivakarau 2 m (6.6 ft) ka vakabauti ni bula me yacova na 50 yabaki.
Na tuna, opa, kei makareli qio era mataqali ika duadua ga e rawa ni maroroya e dua na katakata ni yago me cecere cake mai na katakata ni wai wavolita. E manumanu gugumatua qai totolo na kena dau kania na tuna, e rairai vinaka na yagona, e vakaibalebale, e maliwai ira na ika ni pelagic era dau sisili totolo duadua —me kena ivakaraitaki, na yatunitoga (Thunnus albacares) e rawa ni totolo sara me yacova na 100 na 75 km/h (47 mph).[1]
E kunei ena wasawasa katakata, na tuna e dau qolivi vakalevu me vaka e dua na ika kakana, ka dau taleitaki me vaka e dua na ika ni qito buluwai. Ena vuku ni kena dau qoli vakasivia, eso na mataqali tuna, me vaka na tuna karakarawa ni ceva (Thunnus maccoyii), era sa vakarerei me ra yali vakadua.
Galeri
[veisau | edit source]Veitikina
[veisau | edit source]- ↑ Block, Barbara A.; Booth, David; Carey, Francis G. (1992). "Direct measurement of swimming speeds and depth of blue marlin". Journal of Experimental Biology. 166 (1): 278. Bibcode:1992JExpB.166..267B. doi:10.1242/jeb.166.1.267.