Results 61 to 70 of about 20,609 (205)

Classification of calving fronts around Antarctica [PDF]

open access: yes, 2012
Iceberg calving is the largest loss term in Antarctic mass balance. The iceberg areas vary from a few square meters (growler) to several hundred square kilometres (huge tabular icebergs or ice islands) and their shape (blocky, domed or tabular) depends ...
Wesche, Christine
core  

Glacier dynamics near the calving front of Bowdoin Glacier, northwestern Greenland [PDF]

open access: yes, 2015
To better understand recent rapid recession of marine-terminating glaciers in Greenland, we performed satellite and field observations near the calving front of Bowdoin Glacier, a 3 km wide outlet glacier in northwestern Greenland.
Daiki Sakakibara   +5 more
core   +1 more source

On The Calving of Ice From Floating Glaciers and Ice Shelves [PDF]

open access: yesJournal of Glaciology, 1968
The deformation and the state of stress in the frontal part of a floating glacier is analysed by a method analogous with the beam theory, applied in engineering practice for determining stresses and deflections of a beans of an elastic material. Very rough approximations are made, the most severe being that of assuming the viscosity of the ice constant.
openaire   +1 more source

A high‐altitude thermal infrared method for estimating moose abundance and demography in Rocky Mountain National Park, USA

open access: yesWildlife Biology, EarlyView.
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley   +1 more source

Drivers of Recurring Seasonal Cycle of Glacier Calving Styles and Patterns

open access: yesFrontiers in Earth Science, 2021
Calving is a crucial process for the mass loss of outlet glaciers draining the Greenland ice sheet. Moreover, due to a lack of observations, calving contributes to large uncertainties in current glacier flow models and projections.
Andrea Kneib-Walter   +4 more
doaj   +1 more source

Calving event size measurements and statistics of Eqip Sermia, Greenland, from terrestrial radar interferometry [PDF]

open access: yesThe Cryosphere, 2020
Calving is a crucial process for the recently observed dynamic mass loss changes of the Greenland ice sheet. Despite its importance for global sea level change, major limitations in understanding the process of calving remain.
A. Walter   +3 more
doaj   +1 more source

Finite Element Analysis of Small Scale Continuous Calving [PDF]

open access: yes, 2013
Ice shelves are floating ice masses, which are sensitive to climate changes. The main mechanisms for the mass loss of ice shelves around Antarctica are basal melting and calving.
Christmann, Julia   +3 more
core  

Effects of Waves on Tabular Ice-Shelf Calving

open access: yesEarth Interactions, 2014
Abstract As a conveyor belt transferring inland ice to ocean, ice shelves shed mass through large, systematic tabular calving, which also plays a major role in the fluctuation of the buttressing forces. Tabular iceberg calving involves two stages: first is systematic cracking, which develops after the forward-slanting front reaches a ...
Ren, Diandong, Leslie, Lance
openaire   +2 more sources

Shoreline and deglaciation chronology in southeast Norway

open access: yesBoreas, EarlyView.
The postglacial relative sea level history is reconstructed in four areas of mid‐ and inner Oslofjorden in southeast Norway. The reconstructions are based on radiocarbon‐dated raised shoreline levels from 42 sites, mainly isolation basins, and limiting ages from four lakes above the marine limit.
Anders Romundset   +6 more
wiley   +1 more source

Securing the past for the future – why climate proxy archives should be protected

open access: yesBoreas, EarlyView.
Glaciers, corals, speleothems, peatlands, trees and other natural proxy archives are essential for global climate change research, but their scarcity and fragility are not equally recognised. Here, we introduce a rapidly disappearing source of palaeoclimatic, environmental and archaeological evidence from some 5000 years ago in the Fenland of eastern ...
Tatiana Bebchuk, Ulf Büntgen
wiley   +1 more source

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