Results 111 to 120 of about 3,056,753 (292)

Length‐Based Assessment of the Seven Most Commonly Caught Coral Reef Fish Species to Support Improve Management of Small‐Scale Fisheries in Southwest Madagascar

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT The status of most fish stocks in Madagascar remains poorly documented. Given their importance for food security and livelihoods, it is necessary to define management measures with reliable data. This study applied a length‐based Bayesian biomass (LBB) estimation method for analysing the fisheries' representative length‐frequency data of seven
Miarisoa Lalaina Rakotonaivo   +6 more
wiley   +1 more source

Teoria generale dei sistemi

open access: yesNóema, 2021
Estratto da L. von Bertalanffy, Teoria generale dei Sistemi. Fondamenti, Sviluppi, Applicazioni, trad. it. di E. Bellone, Mondadori, Milano 2004 (prima ed. 1983), pp. 88-91. A cura della redazione.
Redazione
doaj  

Assessment of Atlantic Red Drum for 1999: Northern and southern regions [PDF]

open access: yes, 2000
An assessment of the status of the Atlantic stock of red drum is conducted using recreational and commercial data from 1986 through 1998. This assessment updates data and analyses from the 1989, 1991, 1992 and 1995 stock assessments on Atlantic coast ...
Carmichael, John T., Vaughan, Douglas S.
core  

Growth curve based on scale mixtures of skew-normal distributions to model the age-length relationship of Cardinalfish (Epigonus Crassicaudus)

open access: yes, 2012
Our article presents a robust and flexible statistical modeling for the growth curve associated to the age-length relationship of Cardinalfish (Epigonus Crassicaudus).
Arellano-Valle, Reinaldo B.   +1 more
core   +1 more source

20 Years Later: Updated Stock Assessment of Snappers in Northeast Brazil Using an Integrated Stock Assessment Framework

open access: yesFisheries Management and Ecology, Volume 33, Issue 1, Page 69-87, February 2026.
ABSTRACT We updated the stock status of Lutjanus analis, Lutjanus jocu, Lutjanus synagris, and Ocyurus chrysurus harvested along the Brazilian northeastern coast. Stock boundaries were defined according to the Marine Ecoregion classifications at a finer scale, to reflect the population structure of each species.
Andrey Soares   +6 more
wiley   +1 more source

Joint fitting reveals hidden interactions in tumor growth [PDF]

open access: yes, 2014
Tumor growth is often the result of the simultaneous development of two or more cancer cell populations. Their interaction between them characterizes the system evolution.
Barberis, Lucas   +2 more
core   +4 more sources

Length‐Based Stock Assessment of Glossogobius giuris (Tank Goby) in Kaptai Lake, Bangladesh: Implications for Sustainable Fisheries

open access: yesNatural Resource Modeling, Volume 39, Issue 1, February 2026.
ABSTRACT The tank goby (Glossogobius giuris [G. giuris]), a vital indigenous freshwater species in Kaptai Lake, Bangladesh, supports local livelihoods and nutrition but faces escalating fishing pressure due to rising market demand. This study presents the first comprehensive length‐based stock assessment of the species by applying a multimodel approach
Mohammed Shahidul Alam   +2 more
wiley   +1 more source

Synchronization in Von Bertalanffy’s models

open access: yes, 2013
Many data have been useful to describe the growth of marine mammals, invertebrates and reptiles, seabirds, sea turtles and fishes, using the logistic, the Gom-pertz and von Bertalanffy's growth models. A generalized family of von Bertalanffy's maps, which is proportional to the right hand side of von Bertalanffy's growth equation, is studied and its ...
Rocha, J. Leonel   +2 more
openaire   +1 more source

An approach to estimate the natural mortality rate in fish stocks [PDF]

open access: yes, 2003
A simple approach is introduced to estimate the natural mortality rate (M) of fish stocks. The approach is based on the age at maximum cohort biomass, or critical length (L*) concept.
Cubillos, L.A.
core  

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