Results 91 to 100 of about 436,428 (204)

News from members: New Zealand [PDF]

open access: yes, 2009
This year we are celebrating 50 years since the first soil/ permafrost scientific expedition in the Ross Sea Region of Antarctica. It was undertaken by Prof. John D. McCraw and Dr Graeme G. Claridge.
Balks, Megan R.
core   +1 more source

Recent changes in Antarctic sea ice [PDF]

open access: yes, 2015
In contrast to the Arctic, total sea ice extent (SIE) across the Southern Ocean has increased since the late 1970s, with the annual mean increasing at a rate of 186×103 km2 per decade (1.5% per decade ...
Bracegirdle, Thomas J.   +4 more
core   +1 more source

Decadal wind-driven east–west asymmetry of chlorophyll-a in the Ross Sea region

open access: yesEnvironmental Research Letters
The Ross Sea, the most productive region of phytoplankton around the Antarctic margin, supports the marine food web in the Southern Ocean. However, the long-term variability of chlorophyll-a production is not fully understood.
Libao Gao   +4 more
doaj   +1 more source

Marine record of late quaternary glacial-interglacial fluctuations in the Ross Sea and evidence for rapid, episodic sea level change due to marine ice sheet collapse [PDF]

open access: yes
Some of the questions to be addressed by SeaRISE include: (1) what was the configuration of the West Antarctic ice sheet during the last glacial maximum; (2) What is its configuration during a glacial minimum; and (3) has it, or any marine ice sheet ...
Anderson, John B.
core   +1 more source

Colossendeis species (Pycnogonida: Colossendeidae) collected during the Italica XIX cruise to Victoria Land (Antarctica), with remarks on some taxonomic characters of the ovigers [PDF]

open access: yes, 2007
The pycnogonid fauna of the genus Colossendeis collected during the Italica XIX cruise to Victoria Land (Ross Sea, Antarctica) was studied. A total of 19 specimens of six species were collected: Colossendeis australis (6), C. wilsoni (3), C.
Cano Sánchez, Esperanza   +1 more
core   +1 more source

Phytoplankton blooms during austral summer in the Ross Sea, Antarctica: Driving factors and trophic implications.

open access: yesPLoS ONE, 2017
During the austral summer of 2014, an oceanographic cruise was conducted in the Ross Sea in the framework of the RoME (Ross Sea Mesoscale Experiment) Project.
Olga Mangoni   +8 more
doaj   +1 more source

Characterization of Kemp's Ridley Sea Turtles in the Florida Big Bend Area: Final report [PDF]

open access: yes, 1998
The Kemp's ridley (Lepidochelys kempo is considered the most endangered of the seven extant marine turtle species (Ross et al. 1989). The US Fish and Wildlife Service (USFWS) and the National Marine Fisheries Service (NMFS) estimate the breeding ...
Barichivich, William J.   +2 more
core  

Iron limitation of a springtime bacterial and phytoplankton community in the Ross Sea: implications for vitamin B12 nutrition

open access: yesFrontiers in Microbiology, 2011
The Ross Sea is home to some of the largest phytoplankton blooms in the Southern Ocean. Primary production in this system has previously been shown to be iron limited in the summer and periodically iron and vitamin B12 colimited.
Erin M. Bertrand   +6 more
doaj   +1 more source

Spatial patterns in the evolution of Cenozoic dynamic topography and its influence on the Antarctic continent [PDF]

open access: yes, 2013
Our knowledge of dynamic topography in Antarctica remains in an infancy stage compared to other continents. We assess the space-time variability in dynamic topography in Antarctica by analysing grids of global dynamic topography in the Cenozoic (and late
Anderson, L.   +4 more
core  

Countdown to Consensus for Creating Marine Reserves in Antarctica's Southern Ocean [PDF]

open access: yes, 2013
The seas surrounding the frozen continent of Antarctica harbor some of the most pristine marine ecosystems left on our planet, supporting an abundant yet fragile web of life.

core  

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