Results 101 to 110 of about 9,217 (235)
ABSTRACT Steepness, a parameter derived from the stock‐recruit relationship, is widely used in fishery stock assessments to scale the productivity of a population. Steepness is a highly influential parameter, but it is often unknown a priori and is typically difficult to estimate.
Sabrina G. Beyer +2 more
wiley +1 more source
Decadal Rapid Change in Energetic Carrying Capacity for Juvenile Chum Salmon in the Sanriku Coast
ABSTRACT Adult returns to coastal rivers in Sanriku, located near the southernmost area of chum salmon distribution, have declined since 2010. Climate‐induced fluctuations in juvenile prey availability may affect growth and survival, which are linked to adult returns.
Yuki Iino +3 more
wiley +1 more source
Comparing Polynomial and von Bertalanffy Growth Functions for Fitting Tag–Recapture Data
The properties of polynomial and von Bertalanffy growth functions are compared for analysing data from tag–recapture experiments in which fish are recaptured once. For the quadratic and von Bertalanffy growth functions, explicit formulae are obtained for
Leigh, George M., Hearn, William S.
core +1 more source
ABSTRACT For the effective conservation of coastal cetaceans, such as Indian Ocean humpback dolphin, Sousa plumbea, currently listed as “Endangered” by the International Union for the Conservation of Nature (IUCN), information on its life history is urgently required.
Stephanie Plön +3 more
wiley +1 more source
Estimating von Bertalanffy parameters with individual and environmental variations in growth
Variation among individuals is an ubiquitous feature of natural populations. However, the relative roles of intrinsic individual differences and stochastic processes in generating variation remain poorly understood. For somatic growth, identifying the contribution of individual and stochastic processes to observed variation in size has important ...
Andrew O, Shelton, Marc, Mangel
openaire +2 more sources
La Espiritualidad: Transmitting Peruvian Culturo‐Spiritual Elements into Occidental Systemic Spaces
ABSTRACT This paper is a decolonising, Indigenous qualitative inquiry that integrates elements of critical autoethnography, narrative methods and conceptual analysis to explore how Peruvian Andean cosmology can inform contemporary systems thinking and family therapy practice.
Deisy Amorin‐Woods
wiley +1 more source
Synchronization in Von Bertalanffy’s models
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
Values of the marginal triangle distribution parameters for the von Bertalanffy growth parameters.
Values of the marginal triangle distribution parameters for the von Bertalanffy growth parameters.
Finlay Scott (2741686) +3 more
core +1 more source
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
Age and growth of the king mackerel (Scomberomorus Cavalla) off the northeastern coast of Brazil
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

