Results 61 to 70 of about 1,742 (179)

Species Diversity and Community Structure of Macrobenthos in the Cosmonaut Sea, East Antarctica

open access: yesDiversity, 2023
The Cosmonaut Sea is an under-studied area and a “white spot” for macrobenthos research. Here, we report on the species diversity and community structure of macrobenthos collected using tringle trawls on the 38th Chinese National Antarctic Research ...
Jianfeng Mou   +11 more
doaj   +1 more source

Pseudopuniceibacterium antarcticum sp. nov., isolated from an Antarctic marine sponge

open access: yesInternational Journal of Systematic and Evolutionary Microbiology, 2021
A Gram-negative, aerobic, rod-shaped, non-motile bacterium, designated strain HQ09T, was isolated from a marine sponge off the coast of Fields Peninsula, West Antarctica. Strain HQ09T grew at 4–35 °C (optimum, 25 °C), pH 5–9 (optimum, pH 7.0), and with 1–10% NaCl (optimum, 2 %).
Li, Liao   +8 more
openaire   +2 more sources

Anti-inflammatory activity in selected Antarctic benthic organisms

open access: yesFrontiers in Marine Science, 2014
Antarctic benthos was prospected in search for anti-inflammatory activity in polar benthic invertebrates, in two different geographical areas: deep-bottoms of the Eastern Weddell Sea and shallow-waters of the South Shetland Islands. A total of 36 benthic
Juan eMoles   +4 more
doaj   +1 more source

Dream is an offshore flame: Notes on archaeology and belonging

open access: yesAnthropology and Humanism, Volume 51, Issue 1, June 2026.
Abstract Set within an archaeology lab in Dunedin, Aotearoa, this creative non‐fiction piece traces the search for dwelling through the meticulous, repetitive labor of everyday practice. The narrative finds belonging not as a static identity, but as a continuous, tactile engagement with the material world.
Orlan Yuan Syshui
wiley   +1 more source

Advancement into the Arctic Region for Bioactive Sponge Secondary Metabolites

open access: yesMarine Drugs, 2011
Porifera have long been a reservoir for the discovery of bioactive compounds and drug discovery. Most research in the area has focused on sponges from tropical and temperate waters, but more recently the focus has shifted to the less accessible colder ...
Mark Hamann   +5 more
doaj   +1 more source

Conservation planning in the Weddell Sea (Antarctica): A comparative analysis of decision‐support tools

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
We compare simulated annealing (SA, Marxan) and integer linear programming (ILP, prioritizr) to evaluate their performance in developing spatial conservation priorities for the proposed Weddell Sea Marine Protected Area Phase 1. While both approaches identify largely overlapping priority areas, ILP consistently produces more compact and cost‐efficient ...
Katharina Teschke   +2 more
wiley   +1 more source

Nanostructural organization of naturally occurring composites - part II: silica-chitin-based biocomposites

open access: yes, 2012
Investigations of the micro- and nanostructures and chemical composition of the sponge skeletons as examples for natural structural biocomposites are of fundamental scientific relevance.
Worch, Hartmut   +11 more
core   +1 more source

Two new species of calcareous sponges (Porifera: Calcarea) from the deep Antarctic Eckström Shelf and a revised list of species found in Antarctic waters [PDF]

open access: yes, 2013
The paper reports on two new species of calcareous sponges (Porifera, Calcarea) from the Antarctic Weddell Sea, Clath-rina brandtae sp. nov. and Leucetta delicata sp. nov., collected at 600 m depth during the ANT XXIV/2-SYSTCO expe-dition in January 2008.
Christian Göcke   +7 more
core   +1 more source

Macroscopic characteristics facilitate identification of common Antarctic glass sponges (Porifera, Hexactinellida, Rossellidae) [PDF]

open access: yes, 2020
Glass sponges (Porifera, Hexactinellida) are conspicuous habitat-forming members of many Antarctic shelf communities. Despite their ecological importance, in-situ species identification remains problematic as it is traditionally based on micro- scopic ...
Janussen, Dorte   +2 more
core   +1 more source

SCARFISH: A new SCAR action group to co‐ordinate Antarctic fish research

open access: yes
Journal of Fish Biology, EarlyView.
Jilda Alicia Caccavo   +57 more
wiley   +1 more source

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