Results 21 to 30 of about 160,452 (308)

Estimating the distribution of demand for Antarctic krill (Euphauisa superba) from land-based predators at South Georgia [PDF]

open access: yes, 2007
South Georgia is renowned for the abundance of Antarctic krill (Euphausia superba) and a range of krill predators. Variability in krill availability at a range of scales, and the consequences of this for predator-prey interactions, mean that quantifying ...
Swarbrick, Matthew Lewis
core   +2 more sources

The Antarctic-Magellan connection: macrobenthos ecology on the shelf and upper slope, a progress report

open access: yesScientia Marina, 2005
Ecological work carried out on the Antarctic and Magellan shelves since the first IBMANT conference held at the UMAG, Punta Arenas in 1997 is summarized to identify areas where progress has been made and others, where important gaps have remained in ...
Wolf E. Arntz   +8 more
doaj   +1 more source

Model of a walking sampler for research of the bottom surface in the subglacial lake Vostok

open access: yesЗаписки Горного института, 2022
Technologies and technical means for investigation of subglacial lakes in Antarctic is a new developing scientific and technical direction, which today has no clearly established methodology.
Evgeniy V. Shishkin   +4 more
doaj   +1 more source

Greening the Antarctic [PDF]

open access: yesScience, 2017
Climate Change![Figure][1] Antarctic moss banks show increased biological activity consistent with the effects of warming temperatures. PHOTO: CARLOS FAIRBAIRN The ecological consequences of climate change in the polar regions are becoming increasingly evident.
openaire   +2 more sources

Additional notes on Clathrozoella drygalskii (Vanhöffen, 1910) (Cnidaria, Hydrozoa)

open access: yesScientia Marina, 2000
Study of the material of Clathrozoella drygalskii (Vanhöffen, 1910), a hydroid initially referred to the thecate hydroids but probably better classified in athecate hydroids along with such families as Hydractiniidae and Solanderiidae, has been continued
W. Vervoort
doaj   +1 more source

Distribution patterns of macrozoobenthos: a comparison between the Magellan Region and the Weddell Sea (Antarctic)

open access: yesScientia Marina, 1999
The Joint Chilean-German-Italian Magellan Victor Hensen Campaign in October/November 1994 and the Polarstern expedition ANT XIII/4 (May 1996) yielded 207 quantitative multibox corer samples from 11 stations in the Paso Ancho (Magellan Straits), 10 ...
D. Gerdes, A. Montiel
doaj   +1 more source

Fourteen degrees of latitude and a continent apart: comparison of lichen activity over two years at continental and maritime Antarctic sites [PDF]

open access: yes, 2010
There are marked declines in precipitation, mean temperatures and the number of lichen species with increasing latitude in Antarctica. However, it is not known which factors are the predominant controllers of biodiversity changes.
Burkhard Schroeter   +9 more
core   +1 more source

Загрязненность прибрежной экосистемы тяжелыми металлами как показатель климатических изменений в Антарктике

open access: yesУкраїнський антарктичний журнал, 2020
Во время предыдущих исследований в районе Украинской антарктической станции (УАС) Академик Вернадский нами было обнаружено повышенное содержание тяжелых металлов в донных осадках и в грунтах о-вов Аргентинского архипелага и выявлена аккумуляция тяжелых ...
Ernest Z. Samyshev   +4 more
doaj   +1 more source

Zoogeographical relationships of the littoral ascidiofauna at the Antarctic Peninsula, in the Scotia Arc and in the Magellan region

open access: yesScientia Marina, 2005
Three Spanish Antarctic research cruises (Ant-8611, Bentart-94 and Bentart-95) were carried out in the South Shetland Archipelago (Antarctic Peninsula) and Scotia Arc (South Orkney, South Sandwich and South Georgia archipelagos) on the continental shelf ...
Alfonso A. Ramos-Esplá   +2 more
doaj   +1 more source

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