Reproductive biology of the bigeye thresher shark,
Alopias superciliosus (Lowe, 1839) (Chondrichthyes: Alopiidae), in the northwestern Pacific.
taurus, sin embargo, los embriones del genero
Alopias presentan estomagos vitelinos ligeramente extendidos (Mollet et al.
Biologists at the SWFSC also designed a protocol for collection of life history and distribution data on swordfish, marlins (primarily striped marlin, Tetrapturus audax), and pelagic sharks (primarily common thresher,
Alopias vulpinus; shortfin mako, Isurus oxyrinchus; and blue, Prionace glauca).
Asi por ejemplo, las cuspides laterales pueden estar ausentes en juveniles y presentes en adultos como ocurre en Lamna y Echinorhinus o viceversa, en el caso de Carcharodon y
Alopias.
Spawning per recruit analysis of the pelagic thresher shark,
Alopias pelagicus, in the eastern Taiwan waters.
The California drift gillnet fishery for broadbill swordfish, Xiphias gladius, and common thresher shark,
Alopias vulpinus, developed in the late 1970's when incidental catches of pelagic sharks in small-mesh coastal drift gillnets targeting barracuda, Sphyraena argentea, and white seabass, Atractoscion nobilis, motivated fishermen to experiment with large-mesh nets targeting thresher shark.
5
Alopias superciliosus NoA 444 410 341 276
Alopias superciliosus NP 422 357 341 288 Squalus acanthias NP 130 103 94 78.
9% for Isurus oxyrinchus, 22% for Dalatias licha, 16% for Galeus melastomus, 14% for
Alopias vulpinus, 8% for Myliobatidae, and 20% for Squatinidae.
plumbeus; bigeye thresher,
Alopias superciliosus; and shortfin mako, we included estimated lengths for these species in our analyses.
norrisi Florida smoothhound Lamniformes Alopiidae
Alopias superciliosus Bigeye thresher A.
The only species not represented in catches from both vessels was bigeye thresher,
Alopias superciliosus (caught only by the Jonain) (Fig.
of No, of sharks sharks recap- Species tagged tured Nurse shark, Ginglymostoma cirratum 923 101 Sand tiger, Odontaspis taurus 562 31 Bigeye thresher,
Alopias superciliosus 329 7 Thresher shark, A.
