Results 11 to 20 of about 193 (127)

Population Genomics Provides Novel Insights Into Evolutionary Relationships and Local Adaptation of Two Ecotypes <i>Coilia nasus</i>. [PDF]

open access: yesEcol Evol
Based on whole‐genome resequencing, we determined that the freshwater‐resident form (C. nasus taihuensis) is an ecotype of anadromous Coilia nasus, not a distinct subspecies. The two ecotypes diverged approximately 4.6 thousand years ago, coinciding with the formation of Tai Lake.
Ma F   +7 more
europepmc   +2 more sources

Revealing Population Connectivity of the Estuarine Tapertail Anchovy Coilia nasus in the Changjiang River Estuary and Its Adjacent Waters Using Otolith Microchemistry

open access: yesFishes, 2022
The estuarine tapertail anchovy, Coilia nasus, is a migratory fish with high economic value in China. We collected fish from the Changjiang River (the Yangtze River) estuary, the Qiantang River estuary, and the southern Yellow Sea, and studied their ...
Tao Jiang   +4 more
doaj   +1 more source

Calculation and study on pollutant degradation coefficients of Qiantang River estuary

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Qiantang River Estuary is a typical macro-tidal estuary in China, with features of strong tidal and high sediment concentration. In order to figure out degradation characterization of the major pollutants of Qiantang River estuary, water samples were taken in Xinsha Island, Changansha Island and Wenyan.
Chengqi He, Ruohua Li, Hongying Chen
openaire   +1 more source

Spatial and temporal distribution of macrobenthos communities and their relationship with secondary front in Hangzhou Bay

open access: yesFrontiers in Marine Science, 2022
Water quality in Hangzhou Bay is inferior (grade 5) because of discharged from Yangtze River and Qiantang River, and from factories around the bay. This study analyzed relationships between the environment and macrobenthic communities at 44 stations ...
Kangning Jia   +13 more
doaj   +1 more source

Influence of Tide and Runoff on Saltwater Intrusion in the Qiantang River Estuary, China

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Qiantang River Estuary, as one of main fresh water resources for urban zone, has been threatened by salt water intrusion. Due to the combined influence of tide and runoff, the mechanism of saltwater intrusion is extremely complex.
Jian-ge Jiao, Sen-jun Huang, Rong Zheng
openaire   +1 more source

Sedimentary facies characterization through CPTU profiles: An effective tool for subsurface investigation of modern alluvial and coastal plains

open access: yesSedimentology, Volume 70, Issue 4, Page 1302-1327, June 2023., 2023
ABSTRACT Cone penetration tests, a method that is typically used to determine the engineering properties of soils, can be used as an effective tool for refined subsurface stratigraphic investigations of alluvial and coastal plains, aside from the geographic location.
Bruno Campo   +2 more
wiley   +1 more source

Stratigraphy and sedimentary evolution of a modern macro‐tidal incised valley: An analogue for reservoir facies and architecture

open access: yesSedimentology, Volume 69, Issue 2, Page 696-723, February 2022., 2022
Abstract Incised valley fills are complex as they correspond to multiple sea‐level cycles which makes interpretation and correlation of stratigraphic surfaces fraught with uncertainty. Despite numerous studies of the stratigraphy of incised valley fills, few have focused on extensive core coverage linked to high fidelity dating in a macro‐tidal, tide ...
Claire McGhee   +10 more
wiley   +1 more source

Influence of Ningbo–Zhoushan Port Main Corridor on the Tidal Current Dynamics in the Zhoushan Sea Area

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Ningbo–Zhoushan Port Main Corridor project is important in the development of Zhoushan City, but its impact on the hydrodynamic characteristics of the Zhoushan sea area is still unclear. Finite volume method is used in the present study to solve the shallow water equations and establish a plane two‐dimensional tidal current numerical model.
Zhanxiong Gu, Yi Xue
wiley   +1 more source

Sedimentation on high‐energy sand flats in the Bay of Fundy: The record of tidal‐bore activity and deposition from high‐concentration suspensions of sand

open access: yesSedimentology, Volume 68, Issue 5, Page 2195-2226, August 2021., 2021
Abstract The Cobequid Bay – Salmon River estuary, Bay of Fundy, does not possess particularly large tidal bores (maximum ca 30 cm). Nevertheless, detailed logging of 13 peels made from cores spread throughout the entire area influenced by tidal bores indicates that inferred tidal‐bore deposits comprise approximately 15% of the deposits in the upper ...
Robert W. Dalrymple   +1 more
wiley   +1 more source

A Nationwide Analysis of Water Scarcity and Cloud Seeding Demand Levels From Analyzing Water Utilization Data, Agricultural Drought Maps, and Local Conditions in China Mainland

open access: yesEarth and Space Science, Volume 8, Issue 6, June 2021., 2021
Abstract China has lots of funds, materials, and human resources in cloud seeding operations to help with water shortage problems across the country. But there is little guide about when and where the operations would obtain better benefits. To fill this gap, the modified Water Utilization Level (WUL) map of China mainland was plotted with the ...
Mengyuan Kong   +5 more
wiley   +1 more source

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