Results 21 to 30 of about 125,309 (315)

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

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

Cell response of Antarctic strain Penicillium griseofulvum against low temperature stress [PDF]

open access: yesPolish Polar Research, 2021
Duringthe evolution organisms are subjected to the continuous impact of environmental factors. In recent years an increasing number of studies have focused on the physicochemical limits of lifeon Earthsuch as temperature, pressure, drought, salt content,
Ekaterina Ts. Krumova   +5 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

Taxonomic surrogacy in the diversity assessment of the soft-bottom macrofauna along a depth gradient of an Antarctic fjord [PDF]

open access: yesPolish Polar Research, 2018
The study was aimed at analyzing patterns of abundance and diversity of macrozoobenthic communities along a depth gradient in the Admiralty Bay, a semi-enclosed basin located in a rapidly changing region of the western Antarctic Peninsula.
Piotr Jóźwiak   +3 more
doaj   +1 more source

New records of lichenized fungi for Antarctica [PDF]

open access: yesPolish Polar Research, 2021
Three lichenized fungal species collected from James Ross Island (eastern coast of Antarctic Peninsula): Cladonia acuminata (Ach.) Norrl., Rhizocarpon pusillum Runemark and Rhizoplaca parilis S.D. Leav., Fern.-Mend., Lumbsch, Sohrabi et St.
Mehmet Gökhan Halici   +3 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

Morphological differentiation and phylogenetic homogeneity in Usnea aurantiaco-atra reveal the complexity of lichen symbiosis [PDF]

open access: yesPolish Polar Research, 2018
Usnea aurantiaco-atra is the dominant flora around King George Island, Antarctica, whose specimens exhibited various phenotypes, even for those with the same ITS sequences in both mycobiont and photobiont. A comprehensive analysis of morphological traits
Shunan Cao   +6 more
doaj   +1 more source

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