Results 31 to 40 of about 200,024 (256)

Come together over me: Cells that form the dermatocranium and chondrocranium in mice

open access: yesThe Anatomical Record, EarlyView., 2023
Abstract Most bone develops either by intramembranous ossification where bone forms within a soft connective tissue, or by endochondral ossification by way of a cartilage anlagen or model. Bones of the skull can form endochondrally or intramembranously or represent a combination of the two types of ossification.
M. Kathleen Pitirri   +5 more
wiley   +1 more source

Modeling Ice Shelf/Ocean Interaction in Antarctica: A Review [PDF]

open access: yes, 2016
The most rapid loss of ice from the Antarctic Ice Sheet is observed where ice streams flow into the ocean and begin to float, forming the great Antarctic ice shelves that surround much of the continent.
Adrian Jenkins   +6 more
core   +5 more sources

Greenland ice-stream dynamics: short-lived and agile? [PDF]

open access: yes, 2023
Reliable knowledge of ice discharge dynamics for the Greenland ice sheet via its ice streams is essential if we are to understand its stability under future climate scenarios as well as their dynamics in the past, especially when using numerical models ...
Binder, Tobias   +11 more
core   +1 more source

Topographic steering of enhanced ice flow at the bottleneck between East and West Antarctica [PDF]

open access: yes, 2018
Hypothesized drawdown of the East Antarctic Ice Sheet (EAIS) through the ‘bottleneck’ zone between East and West Antarctica would have significant impacts for a large proportion of the Antarctic Ice Sheet.
Arne V. Olesen   +50 more
core   +3 more sources

Streamlined hard beds formed by palaeo-ice streams: a review [PDF]

open access: yes, 2015
Fast-flowing ice streams occur within modern ice sheets and also operated in Pleistocene ice sheets. The reconstruction of palaeo-ice streams normally relies on the mapping of mega-scale glacial lineations (MSGLs) and drumlins composed of soft sediment ...
Arbelaez-Moreno, Lina   +4 more
core   +2 more sources

Exploring mechanisms responsible for tidal modulation in flow of the Filchner–Ronne Ice Shelf [PDF]

open access: yes, 2020
An extensive network of GPS sites on the Filchner–Ronne Ice Shelf and adjoining ice streams shows strong tidal modulation of horizontal ice flow at a range of frequencies.
Gudmundsson, Hilmar, Rosier, Sebastian
core   +1 more source

Seasonal Drift of \u3ci\u3eLethocerus Americanus\u3c/i\u3e (Hemiptera: Belostomatidae) in a Lake Superior Tributary [PDF]

open access: yes, 2017
Drifting adult Lethocerus americanus were captured and retained by an inclined-screen smolt trap during two field seasons in the Bois Brule River, Wisconsin.
DuBois, Robert B, Rackouski, Michael L
core   +2 more sources

The motion of ice stream margins [PDF]

open access: yesJournal of Fluid Mechanics, 2013
AbstractThe recent article by Schoof (J. Fluid Mech., vol. 712, 2012, pp. 552–578) provides a technically demanding solution to the problem of determining ice-stream margin evolution. It is important in opening the way to the future theoretical description of how the ice sheets will melt and sea level will rise as the climate warms.
openaire   +3 more sources

Ice streams in the Laurentide Ice Sheet: identification, characteristics and comparison to modern ice sheets [PDF]

open access: yes, 2015
This paper presents a comprehensive review and synthesis of ice streams in the Laurentide Ice Sheet (LIS) based on a new mapping inventory that includes previously hypothesised ice streams and includes a concerted effort to search for others from across ...
Clark, C.D., Margold, M., Stokes, C.R.
core   +2 more sources

Meltwater generation in ice stream shear margins: case study in Antarctic ice streams

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2022
Liquid water within glacier ice and at the glacier beds exerts a significant control on ice flow and glacier stability through a number of processes, including altering the rheology of the ice and lubricating the bed. Some of this water is generated as melt in regions of rapid deformation, including shear margins, due to heating by viscous dissipation.
Meghana Ranganathan   +3 more
openaire   +2 more sources

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