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591	predatory protists which were abundant in January. We might also ask whether this bloom represented a normal successional phase that has simply been missed by undersampling in the past, or was it something rare, or new? Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 20:32:36 Aquatic ecology Planktology Physical geography Phytoplankton Plankton Spring bloom Primary production Krill Antarctica Biology Water Biological oceanography
592	Antarctic Journal, in this issue) and rates of primary production (Holm-Hansen et al., Antarctic Journal, in this issue). The results of these calculations will provide insight into the importance of nutrient recycling i Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 18:46:38 Flightless birds Megafauna Procellariidae Penguins Pygoscelis Antarctic fur seal Antarctic krill Krill Antarctica Zoology Physical geography Taxonomy
593	types—slate, siltstone, sandstone, and dacite—but not on the coarse-grained intrusive rocks abundant in this area. These intrusive rocks appear to be so readily grussified that polish or striations, if originally pre Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 03:38:11 Glacier Ice sheet Antarctica Pensacola Mountains Dufek Massif Transantarctic Mountains Davis Valley Glacial erratic Ice shelf Physical geography Glaciology Ice age
594	is not unreasonable to represent the volcanoes that have precaldera lavas less than 1 million years old as active," and the remaining ones that are less than 10 million years old as dormant. A more conservative represent Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:43:28 Physical geography Ellsworth Sentinel Range Antarctica Heritage Range Mount Macalester Webers Peaks Geography of Antarctica Ellsworth Mountains West Antarctica
595	ities to previous measurements. Ozone depletion was caused by a sink between 12 and 20 kilometers. Primary depletion was episodic and occurred in periods of fewer than 10 days. Measurements at the edge of the vortex disp Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 16:36:17 Extreme points of Earth Ozone depletion Oxygen Mount Erebus Antarctica Ozone Volcano Stratospheric sulfur aerosols Geology Physical geography Earth
596	Granitic rocks were systematically collected on the traverse down Scott Glacier for later chemical analysis. In the Gothic Mountains a roof pendant of porphyry similar to the Wyatt Formation was visited and the granitic Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:15:19 Queen Maud Mountains Geophysics Planetary science Amundsen Coast Physical oceanography Earth tide Transantarctic Mountains Moon Scott Glacier Physical geography Geography of Antarctica Tides
597	It appears that this ice-margin position of the Victoria Upper Glacier was contemporaneous with that of the Victoria Lower Glacier, dated at approximately 10,000 years ago. It is expected that radiocarbon dates, to be de Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 05:44:41 Pedology Ice wedge Permafrost Patterned ground Beacon Valley Wedge Antarctica Victoria British Columbia Glacier Physical geography Geography Geomorphology
598	er quality display. The entire system is controlled by, and lowerspeed functions performed in, a portable computer. A moderately directional antenna was designed for sled use and a comparable design for Twin Otter use ha Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 15:43:01 Core sample Environmental science Geophysics Glaciology Well logging Antarctica Byrd Polar Research Center Snow Ice core Physical geography Earth Extreme points of Earth
599	cesses along the Antarctic Peninsula margin. Argon-40/argon-39 age spectrum studies have already indicated a Paleozoic age for the blue schist metamorphism on Smith Island (Grunow, Dalziel, and Harrison 1987), but no age Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 15:40:12 Seismology Thiel Mountains Continental collision Transantarctic Mountains Orogeny Paleomagnetism West Antarctica Pagano Nunatak Geology Plate tectonics Geodynamics
600	fatty acids, protein, carbohydrate, electrolytes, osmolarity) to supplement the small amount of published data on milk composition in this species. Field support for this work was supplied by the National Science Foundat Add to Reading List Source URL: s3.amazonaws.com Language: English - Date: 2011-05-06 06:05:31 Antarctic region Argentine Antarctica British Antarctic Territory Weddell seal Pinniped Weddell Antarctic cod McMurdo Sound Antarctica Physical geography True seals Megafauna

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