Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 89American Philosophical Society, 1945 |
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... Petrel Figure 13 This species is , in my opinion , the most characteristic bird of the Antarctic . Except for the concentrations of skuas in the vicinity of the base by reason of sealing operations , the Snow Petrel was seen more often ...
... Petrel Figure 13 This species is , in my opinion , the most characteristic bird of the Antarctic . Except for the concentrations of skuas in the vicinity of the base by reason of sealing operations , the Snow Petrel was seen more often ...
Сторінка 302
... Petrel were found in the stomach of a Giant Fulmar . It is , however , rather difficult to imagine this huge , rather cumbersome bird finding access to a Snow Petrel's nest , and it is even more difficult to imagine it capturing such ...
... Petrel were found in the stomach of a Giant Fulmar . It is , however , rather difficult to imagine this huge , rather cumbersome bird finding access to a Snow Petrel's nest , and it is even more difficult to imagine it capturing such ...
Сторінка 314
... Petrel Thalassidroma gracilis Elliot , Ibis 1 : 391 , 1859 ( West Coast of [ South ] America ) . Specimen collected : 19 , at sea , lat . 4 ° 39 ′ S. , long . 81 ° 19 ' W. , no date , C. R. Eklund . The unsexed example has the forehead ...
... Petrel Thalassidroma gracilis Elliot , Ibis 1 : 391 , 1859 ( West Coast of [ South ] America ) . Specimen collected : 19 , at sea , lat . 4 ° 39 ′ S. , long . 81 ° 19 ' W. , no date , C. R. Eklund . The unsexed example has the forehead ...
Зміст
WEST BASE FLIGHT OPERATIONS | 35 |
Field Altitudes of West Base Parties United States Antarctic Service Expedition 1939 | 61 |
The Geology of the Rockefeller Mountains King Edward VII Land Antarctica | 67 |
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altitude Antarctic Service Antarctic Service photo Antarctica atmosphere average Bay of Whales biotite birds body Cache calories camp Cape cent clothing coast cold collected crevasses dikes East Base Edsel Ford Edsel Ford Ranges feet feldspar flight Ford Ranges forest Fosdick Range freezing Geol George VI Sound Glacier gneisses grains granite granodiorite heat loss hornblende igneous rocks increase intrusive Island Jour latitude Little America longitude Marie Byrd Land metamorphic meters miles minerals Mount Rea muscovite observations Official U. S. Antarctic orthoclase outcrops Palmer Peninsula party Peak pemmican perthite petrographical photographs pigeons plagioclase plane plasma calcium plateau plutonic rocks quartz ration region Rockefeller Mountains Ross Shelf Ice schist sedimentary sediments sericite Siple sledging snow southern specimens surface thermal timber tion trail trees U. S. Antarctic Service United States Antarctic Wade weather Weddell West Base wind velocity wood zone