Results 11 to 20 of about 60,772 (314)

Glacier calving observed with time-lapse imagery and tsunami waves at Glaciar Perito Moreno, Patagonia

open access: yesJournal of Glaciology, 2018
Calving plays a key role in the recent rapid retreat of glaciers around the world. However, many processes related to calving are poorly understood since direct observations are scarce and challenging to obtain.
MASAHIRO MINOWA   +4 more
doaj   +2 more sources

Antarctic calving loss rivals ice-shelf thinning

open access: yesNature, 2022
Antarctica’s ice shelves help to control the flow of glacial ice as it drains into the ocean, meaning that the rate of global sea-level rise is subject to the structural integrity of these fragile, floating extensions of the ice sheet1–3. Until now, data
C. Greene   +3 more
semanticscholar   +1 more source

Iceberg Calving: Regimes and Transitions

open access: yesAnnual Review of Earth and Planetary Science, 2023
Uncertainty about sea-level rise is dominated by uncertainty about iceberg calving, mass loss from glaciers or ice sheets by fracturing. Review of the rapidly growing calving literature leads to a few overarching hypotheses.
R. Alley   +8 more
semanticscholar   +1 more source

Association between age at first calving and lactation performance, lactation curve, calving interval, calf birth weight, and dystocia in Holstein dairy cows

open access: yesPLoS ONE, 2021
In the present study, records on 115,291 heifers distributed in 113 herds were used to investigate the association between age at the first calving (AFC) and lactation performance, lactation curve, the length of the first calving interval (CI), calf ...
H. Atashi, A. Asaadi, M. Hostens
semanticscholar   +1 more source

Calving Multiplier Effect Controlled by Melt Undercut Geometry

open access: yesJournal of Geophysical Research - Earth Surface, 2021
Quantifying the impact of submarine melting on calving is central to understanding the response of marine‐terminating glaciers to ocean forcing. Modeling and observational studies suggest the potential for submarine melting to amplify calving (the ...
Donald Slater   +4 more
semanticscholar   +1 more source

Mass Loss From Calving in Himalayan Proglacial Lakes

open access: yesFrontiers in Earth Science, 2020
The formation and expansion of Himalayan glacial lakes has implications for glacier dynamics, mass balance and glacial lake outburst floods (GLOFs).
C. S. Watson   +5 more
semanticscholar   +1 more source

Calving Front Machine (CALFIN): glacial termini dataset and automated deep learning extraction method for Greenland, 1972–2019

open access: yesThe Cryosphere, 2020
. Sea level contributions from the Greenland Ice Sheet are influenced by the rapid changes in glacial terminus positions. The documentation of these evolving calving front positions, for which satellite imagery forms the basis, is therefore important ...
D. Cheng   +6 more
semanticscholar   +1 more source

Calving difficulty influences rumination time and inflammatory profile in Holstein dairy cows.

open access: yesJournal of Dairy Science, 2020
Difficult calving may adversely affect dairy cow health and performance. Maternal:fetal disproportion is a major cause of dystocia. Therefore, the main objective of this study was to assess the effects of dam:calf body weight ratio (D:C) on calving ...
L. Mammi   +6 more
semanticscholar   +1 more source

Development of a recurrent neural networks-based calving prediction model using activity and behavioral data

open access: yesComputers and Electronics in Agriculture, 2020
Accurate prediction of calving time in dairy cattle is crucial for dairy herd management to reduce risks like dystocia and pain. Prediction of calving using traditional, manual observation such as observing breeding records and visual cues, however, is a
A. Keçeli   +3 more
semanticscholar   +1 more source

Female site fidelity of the Mealy Mountain caribou herd (Rangifer tarandus caribou) in Labrador

open access: yesRangifer, 2011
The Mealy Mountain caribou population of southeastern Labrador is listed as threatened. Site fidelity - the philopatric tendency of an animal to remain in or return to the same site - has often been suspected in sedentary caribou like the Mealy Mountain,
Jesse N. Popp   +2 more
doaj   +1 more source

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