Results 131 to 140 of about 1,980,439 (259)

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

A bifacial paradise—The site of Ochtmissen, Germany, and its lithic assemblage in the context of the last glacial (early MIS 4) in the north‐central European Lowland

open access: yesBoreas, EarlyView.
The Palaeolithic site of Ochtmissen (Lower Saxony, Germany) was excavated in fluvial terrace deposits during the winter of 1993/1994. The current study presents, for the first time, a thorough analysis of the lithic assemblage, encompassing its primary technological and typological characteristics, as well as the type and age of the fluvial deposits ...
Gianpiero Di Maida   +4 more
wiley   +1 more source

Evaluation of the flow regime in the lower Yellow river delta, China

open access: yes, 2007
The Yellow River Delta is a place where hydrodynamics play a prominent role.The decreased Yellow River flow and the altered flow regime during the lastdecades are supposed to be the most likely factors responsible for the problemsin terms of ecosystem ...
Dong, W.
core  

Lodge moraines: a common yet underreported end‐moraine type—a review

open access: yesBoreas, EarlyView.
Lodge moraines are a distinct genetic type of end moraine formed by submarginal accretion of subglacial till; they are some of the largest end moraines in the world. Although underreported in the literature, they are of equal importance to push, dump and hummocky end moraines. End moraines are formed at glacier ice margins and show the extent of former
Mark D. Johnson   +11 more
wiley   +1 more source

Diversity of soil seed bank and influencing factors in the nascent wetland of the Yellow River Delta. [PDF]

open access: yesFront Plant Sci, 2023
Zhu T   +7 more
europepmc   +1 more source

Genome assembly of Melilotus officinalis provides a new reference genome for functional genomics

open access: yesBMC Genomic Data
Background Sweet yellow clover (Melilotus officinalis) is a diploid plant (2n = 16) that is native to Europe. It is an excellent legume forage. It can both fix nitrogen and serve as a medicine.
Aoran Meng   +8 more
doaj   +1 more source

Depositional processes of varved sediments from proglacial Lago Frías since 1800 CE (North Patagonian Andes, Argentina)

open access: yesBoreas, EarlyView.
The glacierized Valle Frías in Northern Patagonia is one of the best‐studied valleys in South America and includes varved sediments from Lago Frías. We complement this lacustrine record with a high‐resolution documentation of varve counts and their composition.
Bernd Zolitschka   +6 more
wiley   +1 more source

Delta High P.T.A. Officers

open access: yes, 1965
Left to Right: Mrs. Ronald Wright-Secretary, Mrs. Robert Clark-President, Mrs. Dorcey Sabey-Vice President being presented the P.T.A. duties by Mrs.

core   +1 more source

Parasites and Pathogens of Fish from Devils Lake, Sheyenne River, Red River and the Red River Delta. Report for the Fall 2006 Program

open access: yes, 2007
SUMMARY OF 2006 RESULTS • Fish from all sites in Canada and USA did not show clinical signs of disease from bacteria • No evidence of viral infection in USA; 2 of 60 walleye from Canada with a common skin cancer and 1/60 with an iridovirsus.
International Red River Board
core  

Changes in land‐snail communities and steppe environments in the lower Rhône valley during the Lateglacial–Holocene transition

open access: yesBoreas, EarlyView.
Land snail successions in the lower Rhône valley allow us to reconstruct the postglacial recolonization. From the Lateglacial period onwards, Mediterranean steppe communities appeared. The arrival of forest taxa was significantly delayed by aridity. The question of glacial refugia, both local and distant, primarily concerned Mediterranean species of ...
Frédéric Magnin
wiley   +1 more source

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