Results 1 to 10 of about 949 (150)

Interpreting biomass and catch per unit area (CPUA) to assess the status of demersal fishes in Oman Sea [PDF]

open access: yesInternational Journal of Aquatic Biology, 2019
This study aimed to assess the biomass and catch per unit area (CPUA) of demersal fish resources in the northern part of the Oman Sea based on trawl survey.
Mohammad Reza Mirzaei   +2 more
doaj   +4 more sources

Analysis of changes in the spatiotemporal characteristics of impervious surfaces and their influencing factors in the Central Plains Urban Agglomeration of China from 2000 to 2018 [PDF]

open access: yesHeliyon, 2023
The change of the impervious surface area (ISA) is an important feature of urban spatial expansion. Understanding the spatial and temporal change characteristics of urban impervious surfaces and their influencing factors is of great significance to the ...
Chunhong Zhao   +3 more
doaj   +2 more sources

Determination of CPUA and distribution pattern of families Haemulidae, Nemipteridae and Ariidae in the Oman Sea [PDF]

open access: yes, 2017
This trawl survey was carried out during 2013 for the stock assessment of families Haemulids, Nemipterids and Ariids in the Oman Sea. Sampling was carried out at five different stratum and depths. The highest value of CPUA of Haemulidae was estimated for
Daryanabard, G.R.   +3 more
core   +4 more sources

Estandarización de la captura por área barrida (CPUA) en cruceros de evaluación directa de camarón nailon (Heterocarpus reedi) (1998-2006) Standardization of the catch per swept area (CPUA) for direct stock assessment cruises of nylon shrimp (Heterocarpus reedi) (1998-2006)

open access: yesLatin American Journal of Aquatic Research, 2010
Se analizan registros operacionales de cruceros de evaluación directa de camarón nailon realizados entre 1998 y 2006 frente a la costa central de Chile.
Cristian Canales, Patricio Arana
doaj   +4 more sources

Impacts of brush pile fishing on fish biodiversity: A case study of the Shari-Goyain River in Bangladesh [PDF]

open access: yesHeliyon, 2022
Brush pile (katha), a fish aggregating device, has been widely used in the Shari-Goyain River since 2003 to congregate fish for easier catch. Katha is usually used during the winter season when the water depth decreases.
Sumi Rani Das   +4 more
doaj   +2 more sources

Determination of catch per unit of area (CPUA), biomass catch composition of bottom trawl demersal resources from Sistan and Balochestan province coastal waters

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
Biomass, Catch per Unit of Area (CPUA), distribution and catch composition of Bottom Trawl demersal resources from Oman Sea (Sistan and Balochestan province coastal waters) were investigated in this study.
R Abbaspour Naderi; S.Y Paighambari; T Valinassab; R Ghorbani
doaj   +1 more source

Temporal-Spatial Evolution and Driving Factors of the Green Total Factor Productivity of China’s Central Plains Urban Agglomeration

open access: yesFrontiers in Environmental Science, 2021
As China’s largest urban agglomeration with rapid growth of economy and population, the development of the Central Plains Urban Agglomeration (CPUA) has been severely restricted by environmental problems.
Fengting Wang   +6 more
doaj   +1 more source

Fisheries exploitation of the Halda River, Bangladesh

open access: yesJournal of Fisheries, 2016
Fish exploitation of the Halda River was investigated for two years period from January 2007 to December 2008 to know the variation of CPUA (Catch Per Unit Area kg.ha-1year-1) among the three studied sections, months and between two years.
Mohammad Arshad-Ul-Alam   +1 more
doaj   +3 more sources

Simulating the Spatial Mismatch between Ecosystem Services’ (ESs’) Supply and Demand Based on Their Spatial Transfer in Urban Agglomeration Area, China

open access: yesLand, 2022
Ecosystem service spatial transfer is considered a feature that can deliver ecosystem services at a distance to meet the demands in areas with uneven spatial distribution of natural and social economic development.
Min Liu   +3 more
doaj   +1 more source

Evaluation of water-carbon-ecological footprints and its spatial–temporal pattern in the central plains urban agglomeration

open access: yesEcological Indicators, 2023
Maintaining the stability of natural capital stock is an important basis for realizing regional sustainable development goals. Based on the improved three-dimensional (3D) footprint family model, this study analyzes the spatial and temporal evolution of ...
Kexin Jin   +6 more
doaj   +1 more source

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