Results 41 to 50 of about 2,868,735 (385)

Abundance of Antarctic blue whales south of 60°S from three complete circumpolar sets of surveys

open access: yesJ. Cetacean Res. Manage., 2023
Sightings from the IDCR/SOWER austral summer surveys are analysed to provide abundance estimates for Antarctic (true) blue whales (Balaenoptera musculus intermedia) south of 60°S.
T. Branch
semanticscholar   +1 more source

Revisiting the mass balance of Bennett Island glaciation, East Siberian Sea

open access: yesArctic, Antarctic, and Alpine Research
Bennett Island is located between the East Siberian Sea and the Arctic Ocean and is part of the De Long archipelago, which is the easternmost location in the high Arctic where terrestrial glaciation exists.
Anton Viktorovich Terekhov   +5 more
doaj   +1 more source

PRELIMINARY LONG-PERIOD MAGNETOTELLURIC INVESTIGATION AT THE EDGE OF ICE SHEET IN EAST ANTARCTICA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The lithospheric mantle structure of the Antarctic continent is of great significance of studying the polymerization and fragmentation mechanism of Gondwana and the plate movement law. Long-period magnetotelluric (LMT) is an important method to study the
J. Guo   +11 more
doaj   +1 more source

Radio-Echo Sounding Over Polar Ice Masses [PDF]

open access: yes, 2007
Peer reviewedPublisher ...
Bingham, Robert G., Siegert, Martin J.
core   +1 more source

Record low 2022 Antarctic sea ice led to catastrophic breeding failure of emperor penguins

open access: yesCommunications Earth & Environment, 2023
The spring season of 2022 saw record low sea ice extent in Antarctica that persisted throughout the year. At the beginning of December, the Antarctic sea ice extent was tracking with the all-time low set in 2021. The greatest regional negative anomaly of
P. Fretwell, A. Boutet, N. Ratcliffe
semanticscholar   +1 more source

APPLICATION OF MULTISPECTRAL SATELLITE DATA FOR GEOLOGICAL MAPPING IN ANTARCTIC ENVIRONMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Remote sensing imagery is capable to provide a solution to overcome the difficulties associated with geological field mapping in the Antarctic. Advanced optical and radar satellite imagery is the most applicable tool for mapping and identification of ...
A. B. Pour, M. Hashim, J. K. Hong
doaj   +1 more source

A Color Matching Method for Mosaic HY-1 Satellite Images in Antarctica

open access: yesRemote Sensing, 2023
Antarctic mapping with satellite images is an important basic task for polar environmental monitoring. Since the first Chinese marine satellite was launched in 2002, China has formed three series of more than 10 marine satellites in orbit.
Tao Zeng   +5 more
doaj   +1 more source

Distinct or similar? Soft bottom polychaete diversity in Arctic and Antarctic glacial fjords [PDF]

open access: yes, 2014
The main aim of this study was to compare the polychaete communities in two similar polar areas: an Arctic fjord, Hornsund (Svalbard) and an Antarctic fjord, Ezcurra Inlet (South Shetlands).
Gromisz, Sławomira   +2 more
core   +2 more sources

Psychological changes arising from an Antarctic stay: systematic overview

open access: yesEstudos de Psicologia (Campinas)
Long-term stays in extreme environments, such as Polar Regions, may cause significant changes in the health and well-being of individuals. A systematic overview aimed to map studies about the psychological effects on Antarctic expeditioners. The reviewed
Marilene Zimmer   +4 more
doaj   +1 more source

On-site and in situ remediation technologies applicable to petroleum hydrocarbon contaminated sites in the Antarctic and Arctic [PDF]

open access: yesPolar Research, 2015
Petroleum hydrocarbon contaminated sites, associated with the contemporary and legacy effects of human activities, remain a serious environmental problem in the Antarctic and Arctic.
Danielle Camenzuli, Benjamin L. Freidman
doaj   +1 more source

Home - About - Disclaimer - Privacy