Fisheries exploitation of the Halda River, Bangladesh [PDF]
Journal 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 +5 more sources
Atmospheric carbonyl compounds are crucial in regional ozone heavy pollution: insights from the Chengdu Plain Urban Agglomeration, China [PDF]
Atmospheric Chemistry and PhysicsGaseous carbonyl compounds serve as crucial precursors and intermediates in atmospheric photochemical reactions, significantly contributing to ambient ozone formation.
J. Bao +13 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 [PDF]
Land, 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 +2 more sources
Spatial–Temporal Characteristics and Influencing Factors of Urban Built-Up Land Green Use Efficiency in the Central Plains Urban Agglomeration: Analysis of the Central China Rise Policy [PDF]
Applied SciencesThe urban built-up land green use efficiency (UBLGUE) of the Central Plains Urban Agglomeration (CPUA) is greatly affected by the Central China Rise policy.
Yanhua Guo +4 more
doaj +2 more sources
Evaluation of water-carbon-ecological footprints and its spatial–temporal pattern in the central plains urban agglomeration [PDF]
Ecological 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 +2 more sources
The recapture of Leptopanchax opalescens (Aplocheiloidei: Rivulidae), a critically endangered seasonal killifish: habitat and aspects of population structure [PDF]
Zoologia (Curitiba), 2020 Leptopanchax opalescens (Myers, 1942) is a small seasonal killifish endemic to coastal drainages in the state of Rio de Janeiro, Brazil. Leptopanchax opalescens was recaptured in temporary open vegetation pools (22°42.35’S, 43°41.59’W) in the ...
Gustavo H. S. Guedes +4 more
doaj +5 more sources
Spatiotemporal Variation in Carbon Storage in the Central Plains Urban Agglomeration Under Multi-Scenario Simulations [PDF]
LandUnderstanding changes in land use structures under multiple scenarios and their impacts on carbon storage is essential for revealing the evolution of regional development patterns and the underlying mechanisms of carbon cycle dynamics. This study adopted
Jinxin Wang +3 more
doaj +2 more sources
Three-dimensional emergy ecological footprint of the Central Plains Urban Agglomeration: spatial and temporal evolution, driving mechanisms and ecological compensation [PDF]
Ecological IndicatorsHorizontal ecological compensation represents an environmental management approach, also a critical safeguard for addressing the external imbalance in ecosystem services, restructuring benefit redistribution mechanisms, and reshaping regional development
Yating Huang +6 more
doaj +2 more sources
Longer is not always better: The influence of beach seine net haul distance on fish catchability [PDF]
Zoologia (Curitiba), 2014 The aim of this study was to compare the influence of different haul distances of a codend beach seine on the catchability of fish in a surf zone. Two different surf zone sites (A and B) at the Cassino Beach (Rio Grande do Sul, Brazil) were sampled at ...
Pryscilla Moura Lombardi +2 more
doaj +3 more sources
ISPRS International Journal of Geo-Information, 2022 The accurate identification of urban agglomeration spatial area is helpful in understanding the internal spatial relationship under urban expansion and in evaluating the development level of urban agglomeration.
Shuai Zhang, Hua Wei
exaly +3 more sources