Results 71 to 80 of about 7,409,427 (228)

von Bertalanffy growth function parameter estimates for Australian lungfish.

open access: yes, 2019
von Bertalanffy growth function parameter estimates for Australian lungfish.
Nick Bond (6256436)   +10 more
core   +1 more source

The Wonder Years: A Demographic Approach to Revisit the Age‐at‐Size Conundrum in Amphibians

open access: yesIntegrative Zoology, EarlyView.
We combined repeated body size measurements of marked individuals of unknown age throughout their adult life with growth records of individuals marked as postmetamorphic juveniles and recaptured years later as sexually mature adults, focusing on 10 amphibian species in central Spain.
Gregorio Sánchez‐Montes   +5 more
wiley   +1 more source

Avaliação de curvas de crescimento morfométrico de linhagens de tilápia do nilo (Oreochromis niloticus) Evaluation of morhometric growth curves of tilapia of Nilo (Oreochromis niloticus) strains

open access: yesCiência e Agrotecnologia, 2007
Com o objetivo de avaliar curvas de crescimento morfométrico de linhagens de tilápias em função dos pesos de abate, um experimento foi conduzido no setor de piscicultura da Universidade Federal de Lavras, M.G.- Brasil.
Vander Bruno dos Santos   +3 more
doaj   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +1 more source

Análise da curva de crescimento de machos Hereford Growth curve analysis for Hereford cattle males

open access: yesCiência e Agrotecnologia, 2003
Para estudar a função de melhor ajustamento ao crescimento de bovinos Hereford, foram utilizados dados de 160 machos, ajustando-se as funções de Brody, Gompertz, Logística, Richards e von Bertalanffy.
Ana Rita de Assumpção Mazzini   +3 more
doaj   +1 more source

Penyelesaian Numerik Model Von Bertalanffy Pada Pertumbuhan Udang Galah [PDF]

open access: yes, 2019
Pertumbuhan makhluk hidup dapat direpresentasikan dengan model pertumbuhan, salah satunya model Von Bertalanffy. Model pertumbuhan Von Bertalanffy merupakan persamaan diferensial orde satu yang dapat diselesaikan secara eksak dan numerik.
RAHAYU, Dwi Mei Puji
core  

Relationships Between Oceanic Primary Production, Human Habitation and Variation in the Life‐History Traits of Coral Reef Fishes Across the Northern Line Islands

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Biophysical processes associated with large‐scale nearshore oceanographic upwelling can influence coral reef communities by increasing the delivery of nutrient subsidies and food resources to reefs. However, these processes occur alongside anthropogenic activities that may alter ecological patterns across coral reef ecosystems.
Brian J. Zgliczynski   +9 more
wiley   +1 more source

The Evaluation for Recent Growth Performance of Bali Cattle using Non-linear Models

open access: yesYüzüncü Yıl Üniversitesi Tarim Bilimleri Dergisi
Growth curve modeling is essential for understanding livestock development, productivity, and efficiency. This study evaluated the growth patterns of Bali cattle, a resilient and economically significant breed in Indonesia, using five non-linear growth ...
Asep Setiaji   +8 more
doaj   +1 more source

Curvas de crescimento na produção animal Growth curves in animal production

open access: yesRevista Brasileira de Zootecnia, 2005
Foram discutidas as propriedades de sete modelos não-lineares, considerando-se o ajuste de curvas de crescimento na produção animal. Os modelos utilizados: Brody, Richards, Von Bertalanffy e duas alternativas de Gompertz e de Logístico foram ajustados ...
Alfredo Ribeiro de Freitas
doaj   +1 more source

Residency and Space Use of Endangered Smoothhound Sharks (Mustelus mustelus) in Relation to Marine Protection and Demersal Longline Fishing Along South Africa's South Coast

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Shark populations are declining globally and the effectiveness of marine protected areas (MPAs) as a conservation tool may vary by species and environmental context. This study assessed space use and residency of smoothhound sharks (Mustelus mustelus)—an endangered, yet highly exploited shark—in relation to spatial protection and fishing risk ...
Eugin Bornman   +3 more
wiley   +1 more source

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