Results 31 to 40 of about 383,404 (248)

Lichens from the Admiralty Bay region, King George Island (South Shetland Islands, Antarctica)

open access: yesActa Societatis Botanicorum Poloniae, 2014
61 Species new to the Admiralty Bay region are reported. Among them 51 are new to King George Island, 35 to the South Shetland archipelago, 15 to the Antarctic zone, and 6 to the Southern Hemisphere. A further 49 species were found at new localities.
Maria Olech
doaj   +1 more source

USAP 1989 Cruise IV R/V Polar Duke, Cruise Report [PDF]

open access: yes, 1989
This is a report for the 1989 R/V Polar Duke scientific cruise, PD IV-89 (also known as PD8904), around the Antarctic Peninsula. The cruise collected single-channel seismic data, piston cores, and heatflow data.National Science Foundation's Office of ...
Lawver, Lawrence A.
core   +1 more source

Population features of Boeckella poppei in Lake Wujka, King George Island

open access: yesУкраїнський антарктичний журнал, 2021
The maritime Antarctic is one of the most interesting regions on planet where climate change can be observed to impact all components of its poor flora. Boeckella poppei is common in the maritime and continental Antarctic species of the copepod.
V. Trokhymets   +2 more
doaj   +1 more source

Ultrastructure of Lobosphaera reniformis (Watanabe) Komárek et Fott (Chlorellales) from King George Island, South Shetland Islands, Antarctica

open access: yesActa Societatis Botanicorum Poloniae, 2014
Lobosphaera reniformis (Wat.) Kom. et Fott (=Chlorella reniformis Wat.) so far known only from Japan, and Papua Island, was for the first time found in Antarctica (King George Island, South Shetland Islands).
A. Massalski, T. Mrozińska, M. Olech
doaj   +1 more source

Isotope age constraint for the Blue Dyke and Jardine Peak subvertical intrusions of King George Island, West Antarctica

open access: yes, 2009
The Blue Dyke and Jardine Peak are subvertical hypabyssal intrusions cutting a stratiform volcanic sequence in the Admiralty Bay area on King George Island (South Shetlands, Antarctica). The rocks are porphyritic, crystal−rich basaltic andesites.
Nawrocki, Jerzy   +2 more
core   +1 more source

The Insistence of Blackness and the Persistence of Antiblackness in Ireland

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper positions Ireland as a critical site for examining the insistence of blackness and an antiblackness created and sustained through Irish ethnonationalist imaginaries and exclusionary processes. Drawing on connected sociologies and Irish Black Studies, this enquiry argues that antiblackness in Ireland operates as a generational force,
Philomena Mullen
wiley   +1 more source

Black Carbon as a Source of Trace Elements and Nutrients in Ice Sheet of King George Island, Antarctica

open access: yesGeosciences, 2020
Enormous deglaciation in the polar and mountainous regions of the Earth is associated not only with large-scale climatic changes but also with the global transfer of black carbon (BC) microparticles, which accumulate on the surface of glaciers and lead ...
Vyacheslav Polyakov   +2 more
doaj   +1 more source

“Antarctic on fire”: Paleo-wildfire events associated with volcanic deposits in the Antarctic Peninsula during the Late Cretaceous

open access: yesFrontiers in Earth Science, 2023
The occurrence of paleo-wildfire events during the Campanian age of the Late Cretaceous is demonstrated in this study for the first time with deposits from the King George Island, South Shetland Islands, Antarctic Peninsula.
Joseline Manfroi   +8 more
doaj   +1 more source

Open letter: The need for a site‐based biodiversity standard measuring and certifying impacts from nature‐based projects

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Despite growing investment in restoration, weak accountability and poor biodiversity monitoring mean many projects fail to achieve ecological recovery. The Global Biodiversity Standard (TGBS) offers a practical way to ensure that restoration finance delivers measurable gains for nature.
David Bartholomew   +254 more
wiley   +1 more source

King George Island ice cap geometry updated with airborne GPR measurements [PDF]

open access: yesEarth System Science Data, 2012
Ice geometry is a mandatory requirement for numerical modelling purposes. In this paper we present a consistent data set for the ice thickness, the bedrock topography and the ice surface topography of the King George Island ice cap (Arctowski icefield ...
M. Rückamp, N. Blindow
doaj   +1 more source

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