Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yuki Fujinami"'
Autor:
Mikihiko Kai, Yuki Fujinami
Publikováno v:
Animal Biotelemetry, Vol 8, Iss 1, Pp 1-8 (2020)
Abstract Background The blue shark Prionace glauca is a highly migratory species with a circumglobal distribution. Mean movement rate, defined by the horizontal tracking distance between two data points over the duration of time, is commonly used to
Externí odkaz:
https://doaj.org/article/0068724cab9643b591904eec5dd4e708
Publikováno v:
Japan Agricultural Research Quarterly; 2024, Vol. 58 Issue 1, p65-74, 10p
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences.
Natural mortality rates ( M) are poorly quantified and commonly identified as a key source of uncertainty in fish stock assessments. Increasingly, stock assessments account for size- and age-dependence in M instead of using a constant M for all sizes
Age determination and growth of the blue shark (Prionace glauca) in the western North Pacific Ocean.
Publikováno v:
Fishery Bulletin. 2019, Vol. 117 Issue 1/2, preceding p107-120. 17p.
Publikováno v:
Marine Ecology Progress Series. 658:163-179
Information on the movements of highly migratory species is important to understand their ecology, including habitat use, population connectivity, and stock structure, to implement appropriate management and conservation measures. The blue shark Prio
Autor:
Yuki Fujinami, Mikihiko Kai
Publikováno v:
Animal Biotelemetry, Vol 8, Iss 1, Pp 1-8 (2020)
Background The blue shark Prionace glauca is a highly migratory species with a circumglobal distribution. Mean movement rate, defined by the horizontal tracking distance between two data points over the duration of time, is commonly used to understan
Autor:
Yuki Fujinami, Yasuko Semba
Publikováno v:
Journal of Fish Biology. 96:1501-1504
Plasma concentrations of progesterone (P4 ) and 17β-oestradiol (E2 ) in juvenile, pre-ovulatory, early, mid- or late pregnancy stages of female blue sharks Prionace glauca were analysed. Concentrations of P4 were significantly higher in pregnant tha
Autor:
Yuki Fujinami, Mikihiko Kai
Publikováno v:
Fisheries Research. 200:104-115
Stock-recruitment relationships in elasmobranchs are uncertain due to a lack of data, especially regarding pre-recruit survivorship. A pre-recruit survival model for the early life history of elasmobranchs was developed and parameterized using biolog
Publikováno v:
Pacific Science. 72:21-39
The blue shark, Prionace glauca (L.), is one of the most abundant pelagic sharks, and determining their feeding habits is important for understanding the ocean ecosystem. Generally, stomach contents analysis has been used to evaluate its feeding habi
Publikováno v:
Fishery Bulletin. 117