Results 71 to 80 of about 42,726 (282)

Carbon sedimentation in shallow floodplain lakes

open access: yesLimnology and Oceanography
AbstractShallow lakes are increasingly recognized as important sites for organic carbon (OC) storage. However, the drivers of OC deposition in shallow floodplain lakes remain unclear due to complex terrestrial and aquatic interactions. Using 8 yr of monthly sediment trap data in a cross‐ecosystem experiment on six UK shallow lakes of varying riverine ...
Belén Franco‐Cisterna   +7 more
openaire   +1 more source

Fish communities of Lake Chad and associated rivers and floodplains

open access: yes, 1983
The concept of fish community as used in this chapter must not be confused with the concept of ichthyocenosis from which it is fundamentally different. We call ‘fish species community’ the possibly biased image given by the sampling of a group of fishes able to be caught in a particular environment at a given time.
Bénech, Vincent   +2 more
openaire   +2 more sources

Alluvial to lacustrine sedimentation in an endorheic basin during the Mio-Pliocene: The Toro Negro Formation, Central Andes of Argentina [PDF]

open access: yes, 2018
A 2400 m-thick sedimentary column belonging to the Toro Negro Formation was recorded along the Quebrada del Yeso, Sierra de Los Colorados (Vinchina Basin), La Rioja province, NW Argentina. The Vinchina basin is a good example of a closed basin surrounded
Amidon, William H.   +4 more
core   +1 more source

Capitalizing flood risk protective measures in residential real estate

open access: yesReal Estate Economics, EarlyView.
Abstract This study utilizes 1.4 million residential transactions incorporating flood hazard estimates derived from a nationwide elevation model and hydrological data to examine the role of flood protections to mitigate the negative impact of flood risk on home prices.
Muhammad Ramzan Kalhoro   +3 more
wiley   +1 more source

Richness, abundance and microhabitat use by Ardeidae (Aves: Pelecaniformes) during one seasonal cycle in the floodplain lakesof the lower Amazon River [PDF]

open access: yesZoologia (Curitiba), 2019
The Amazon floodplains become periodically submerged as result of seasonal changes in the water levels throughout the year. These changes influence the availability of microhabitats and consequently the abundance of organisms in these ecosystems. In this
Giulianne Sampaio Ferreira   +2 more
doaj   +3 more sources

Dealing With Inbuilt Age: A Bayesian Approach to Radiocarbon Dating of Rice, Bamboo and Charcoal From Non Ban Jak, Thailand

open access: yesArchaeometry, EarlyView.
ABSTRACT New radiocarbon determinations from rice grains and bamboo have been obtained from Non Ban Jak, Northeast Thailand. These, along with charcoal, date a late Iron Age building sequence. The results come from short‐lived species and charcoal with potential inbuilt age. We built a series of Bayesian models to obtain a reliable chronology.
C. F. W. Higham, T. F. G. Higham
wiley   +1 more source

Limnology in the Upper Paraná River floodplain: large-scale spatial and temporal patterns, and the influence of reservoirs

open access: yesBrazilian Journal of Biology
Knowledge of abiotic limnological factors is important to monitor changes caused by humans, and to explain the structure and dynamics of populations and communities in a variety of inland water ecosystems.
MC. Roberto, NF. Santana, SM. Thomaz
doaj   +1 more source

Influence of hydrological connectivity on winter limnology in 1 floodplain lakes 2 of the Saskatchewan River Delta, SK [PDF]

open access: yes, 2015
Globally, hydrological connectivity between rivers and their floodplains has been reduced by river flow management and land transformation. The Saskatchewan River Delta is North America’s largest inland delta and a hub for fish and fur production.
Baulch, Helen M.   +4 more
core  

Out in the cold? A review of Early Middle Palaeolithic settlements in northern Central Europe, age data and geological preconditions for site formation and preservation

open access: yesBoreas, EarlyView.
The characteristics of settlement of Neanderthals in northern Central Europe during the earlier phases of the Middle Palaeolithic (Marine Isotope Stage 8–6) have been a matter of debate for decades, specifically regarding the population dynamics at such latitudes during the coldest phases. In this paper, we review the known archaeological record of the
Gianpiero Di Maida   +5 more
wiley   +1 more source

Macrozoobenthos of small lowland lakes of Sakhalin Island

open access: yesИзвестия ТИНРО, 2015
Species composition, structure and seasonal dynamics of macrozoobenthos in small lakes of Sakhalin Island are considered on the data of benthic surveys conducted in 1994-2012.
Vyacheslav S. Labay
doaj   +1 more source

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