Results 111 to 120 of about 41,831 (231)

Age and growth of the king mackerel (Scomberomorus Cavalla) off the northeastern coast of Brazil

open access: yesBrazilian Journal of Oceanography, 2009
Age and growth of the king mackerel (Scomberomorus cavalla) were estimated for northeastern Brazil. A total of 405 sagittal otoliths from 140 males (24.4-112 cm), 73 females (28-114.8 cm) and 193 specimens of unknown sex (11.5-121 cm) were examined ...
Marcelo Francisco de Nóbrega   +1 more
doaj   +1 more source

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

Automating Ecological and Fisheries Modelling With Agentic AI

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 726-739, May 2026.
ABSTRACT Fisheries modelling requires specialist training, but the availability of suitably skilled modellers is limiting delivery of science to inform management. Agentic AI can automate computing workflows and will increasingly be used in ecological modelling.
Christopher J. Brown   +3 more
wiley   +1 more source

(WP 2011-01) Kenneth Boulding as a Moral Scientist [PDF]

open access: yes, 2011
Kenneth Boulding’s AEA presidential address argued that economics is a moral science. His view derived from his general systems theory thinking, his three systems view of human society, and his early contributions to evolutionary economics.
Davis, John
core   +1 more source

Reproductive biology, spawning season, and growth of female rex sole (Glyptocephalus zachirus) in the Gulf of Alaska [PDF]

open access: yes, 2006
Rex sole (Glyptocephalus zachirus) have a wide distribution throughout the North Pacific, ranging from central Baja California to the western Bering Sea. Although rex sole are an important species in the commercial trawl fisheries off the U.S. West Coast,
Abookire, Alisa A.
core  

Accuracy of goodness-of-fit criteria for nonlinear regression: a study via Monte Carlo simulation

open access: yesActa Scientiarum: Technology
Nonlinear regression models are widespread in the literature, and one of their main applications is in the study of sigmoidal growth curves. There are several models for this purpose, and the most used are the logistic, Gompertz, von Bertalanffy, and ...
Walleff da Silva e Silva   +3 more
doaj   +1 more source

Progress report for SRDCP on the Atlantic-wide study on the age and growth of shortfin mako shark [PDF]

open access: yes, 2017
The ICCAT Shark Research and Data Collection Program (SRDCP) aims to develop and coordinate science and science-related activities needed to support provision of sound scientific advice for the conservation and management of pelagic sharks in the ...
Carlson, John   +6 more
core  

Growth, mortality, and exploitation of the Engraulidae, with special reference to the anchoveta, Cetengraulis mysticetus, and the colorado, Anchoa naso, in the Eastern Pacific Ocean [PDF]

open access: yes, 1967
ENGLISH: Growth and mortality data for Cetengraulis mysticetus, Anchoa naso, Engraulis mordax, E. ring ens, E. anchoita, E. encraslcbolus, E. japonicus, and E. australis were assembled and compared.
Bayliff, William H.
core  

Growth and mortality of Ozark bass (Ambloplites constellatus) in streams of the Ozark Highlands [PDF]

open access: yes, 2014
The Ozark bass (Ambloplites constellatus) is endemic to the Upper White River Basin, and a limited amount of information exists on the Ozark bass population, including growth and mortality characteristics.
Brye, Kristopher R., Rodman, Ashley R.
core   +2 more sources

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