6985 to 6996 of 14024 results
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Ecology of the littoral Halacaridae (Acari: Prostigmata) of South Georgia in the sub-Antarctic
Read more of: Ecology of the littoral Halacaridae (Acari: Prostigmata) of South Georgia in the sub-AntarcticNine species of marine littoral Halacaridae were collected from Husvik Harbour, South Georgia, all of which are new to the fauna of the island. These include Isobactrus microdens Newell, Rhombognathus […]
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A synonymic catalogue of the Acari from Antarctica, the sub-Antarctic Islands and the Southern Ocean
Read more of: A synonymic catalogue of the Acari from Antarctica, the sub-Antarctic Islands and the Southern OceanThe records, taxonomy and geographical distribution of 528 species of Acari collected from the Antarctic, sub-Antarctic islands and the Southern Ocean are collated. Included are free-living and phoretic mites, parasites […]
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Calibration of a point-counting technique for estimation of biogenic silica in marine sediments
Read more of: Calibration of a point-counting technique for estimation of biogenic silica in marine sedimentsThe simple technique of point counting is very quick and is suitable for shipboard use, or in any study where high accuracy is not necessary. Point-counting smear slides yields results […]
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Moult in black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostoma
Read more of: Moult in black-browed and grey-headed albatrosses Diomedea melanophris and D. chrysostomaWe recorded the age of individual wing and tail feathers of Black-browed and Grey-headed Albatrosses Diomedea melanophris and D. chrysostoma of known age and breeding status at Bird Island, South […]
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Observations of an enhanced convection channel in the cusp ionosphere
Read more of: Observations of an enhanced convection channel in the cusp ionosphereTransient or patchy magnetic field line merging on the dayside magnetopause, giving rise to flux transfer events (FTEs), is thought to play a significant role in energizing high-latitude ionospheric convection […]
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Pedal mucus production by the Antarctic limpet Nacella concinna (Strebel, 1908)
Read more of: Pedal mucus production by the Antarctic limpet Nacella concinna (Strebel, 1908)Pedal mucus production rates were measured in the Antarctic limpet Nacella concinna (Strebel, 1908). Measurements were taken over 30-min and 24-h periods to allow the relative amounts of mucus produced […]
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Growth and population structure in the infaunal bivalve Yoldia eightsi in relation to iceberg activity at Signy Island, Antarctica
Read more of: Growth and population structure in the infaunal bivalve Yoldia eightsi in relation to iceberg activity at Signy Island, AntarcticaGrowth rates in the infaunal nuculanid bivalve mollusc Yoldia eightsi (Couthouy) were assessed for field populations in Factory Cove, Signy Island, Antarctica, between. February and April 1992. Daily increments in […]
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Larval development in the Antarctic nemertean Parborlasia corrugatus (Heteronemertea: Lineidae)
Read more of: Larval development in the Antarctic nemertean Parborlasia corrugatus (Heteronemertea: Lineidae)Embryonic and larval development were followed from fertilisation to settlement in the Antarctic heteronemertean Parborlasia corrugatus (McIntosh, 1876). The first cleavage occurred 10 to 15 h after fertilisation, and the […]