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Planktonic Foraminifera are unique paleo-environmental indicators through their excellent fossil record in ocean sediments. Their distribution and diversity are affected by different environmental factors including anthropogenically forced ocean and climate change. Until now…
The sub-Antarctic region between 45-60°S is primarily ocean. However, there are a few small isolated islands, most of which are currently facing the combined pressures of climate change and introduced species.
The sub-Antarctic region between 45-60 °S is primarily ocean. However, there are a few small isolated islands, most of which are currently facing the combined pressures of climate change and introduced species.
1. The management of non-indigenous species is not without its complications. In Bergstromet al.’s (2009) study, we demonstrated that feral cats Felis catus on sub-Antarctic Macquarie Island were exerting top-downcontrol on the feral rabbit Oryctolagus cuniculus population…
The recent distributional history of two Macquarie … Island vascular plant species, Carex trifida, Poa … litorosa, and the Heard Island vascular plant, Ranunculus … crassipes is examined. C. trifida is known from only … one small population on the north west coast of Macquarie … Island.
Paratrochammina minutissima n. sp. is described from … Abraxas and Ace Lakes in the Vestfold Hills, East … Antarctica. The species is characterized by very small size … (120 mm diameter), 4K chambers in the final whorl…
Subantarctic tall tussock grassland and megaherb … vegetation has been massively aVected by feral herbivores … on islands where both occur.
The oxygen isotopic record obtained from Globigerina bulloides, Globorotalia inflata, and Neogloboquadrina pachyderma … (s.) was analysed for 5 sediment traps moored in the Southern Ocean and Southwest Pacific. The traps extend from Subtropical … to the Polar Frontal environments…
The sediment record of the fauna of Ace Lake, a saline meromictic lake in the Vestfold Hills, Antarctica, consists of copepod … eggs, spermatophores and exoskeletal fragments, rotifer and tintinnid loricae, and foraminiferal and folliculinid tests. The … relative abundance of these remains…
An annotated list is presented of holothurians collected in the region of Prydz Bay, Antarctica. The collections comprise 36 species, representing nine families in five orders. Topographic sites for Prydz Bay and the Mac.