XIV.—The Cephalopoda of the Scottish National Antarctic Expedition

1912 ◽  
Vol 48 (2) ◽  
pp. 273-283 ◽  
Author(s):  
William Evans Hoyle

The Cephalopoda collected by the Scotia may, with a few trifling exceptions, be separated geographically into three divisions, coming respectively from South Africa, South America, and the Antarctic.

1907 ◽  
Vol 45 (3) ◽  
pp. 819-827 ◽  
Author(s):  
J. F. Gemmill ◽  
R. T. Leiper

There were seven Turbellaria in the material handed to us by Mr W. S. Bruce, all obtained in April 1903 from Scotia Bay, South Orkney Islands (9–10 fms., Station 325, lat. 60° 44′ S., long. 44° 51′ W.). Their occurrence is interesting, as, although Studer (Ueber Seethiere aus dem Antarktischen Meere, 1876) mentions, without adequately describing it, a Eurylepta from Kerguelen Island, there are no definite records, so far as we have been able to ascertain, of Turbellarian species from nearer the Antarctic than the coasts of South America.


1960 ◽  
Vol 152 (949) ◽  
pp. 516-529 ◽  

My contribution to the exploration of the southern temperate zone is the pollenanalytical investigation of a number of peat cores, collected by Dr Christophersen, the leader of the Norwegian scientific expedition to Tristan da Cunha 1937/38, and by Mr N. M. Wace, the botanist on the British Gough Island survey 1955/56. I am most grateful to these explorers, especially to Mr Wace, for placing this valuable material at my disposal. Since von Post, on receiving the Vega medal in 1944, gave his famous lecture ‘The prospect for pollen analysis in the study of the earth’s climatic history’ (published in English in 1946), a number of pollen-analytical investigations have been carried out in the Southern Hemisphere. In extreme South America, especially by Auer; in New Zealand, by Cranwell-Smith, Deevey, Harris, Moar, Moore and others; in Australia, by Cookson, Duigan and others; in South Africa, by van Zinderen Bakker, Coetzee, Martin and others; and also in some of the isolated islands around the Antarctic continent.


Author(s):  
M. R. Clarke ◽  
N. Macleod

INTRODUCTIONThis analysis of cephalopod remains, particularly the mandibles or beaks, from sperm whales caught off Iceland is one of a series made by the authors on remains from various geographical regions including Madeira (Clarke, 1962a), Spain (Clarke & MacLeod, 1974), Western South America (Clarke, MacLeod & Paliza, 1976, South Africa, Western Australia, the Antarctic and the South Atlantic (Clarke, 1976, 1977). Other workers have described similar collections from New Zealand (Gaskell & Cawthorne, 1967; see also Clarke, 1976, 1977) and the North Pacific (Akimushkin, 1954; Betesheva & Akimushkin, 1955; Tarasevich, 1963). The present analysis has depended upon a development in the technique of identification of cephalopod lower beaks from an early search for criteria (Clarke, 19626) to a point where many species can be identified from lower beaks (Mangold & Fioroni, 1966; Iversen & Pinkas, 1971; Clarke, 1977).


1957 ◽  
Vol 3 (21) ◽  
pp. 54-61 ◽  
Author(s):  
P. A. Shumskiy

Abstract This paper presents a preliminary account of the glaciological observations made by the Antarctic Expedition of the U.S.S.R. Academy of Sciences in Kaiser Wilhelm II Land, Queen Mary Land and Knox Coast in 1956. The topography of the edge of the ice sheet is described, and the ice regime is discussed, particularly in relation to the existence of ice-free areas such as “Bunger’s oasis”.


Plant Disease ◽  
2003 ◽  
Vol 87 (11) ◽  
pp. 1329-1332 ◽  
Author(s):  
J. Roux ◽  
H. Myburg ◽  
B. D. Wingfield ◽  
M. J. Wingfield

Cryphonectria cubensis is an economically important pathogen of commercial Eucalyptus spp. Differences have been reported for disease symptoms associated with Cryphonectria canker in South Africa and other parts of the world, and recent DNA-based comparisons have confirmed that the fungus in South Africa is different from that in South America and Australasia. During a disease survey in the Republic of Congo, Cryphonectria canker was identified as an important disease on Eucalyptus grandis and E. urophylla. In this study, we compared Congolese and South African isolates of C. cubensis using DNA sequence data and pathogenicity under greenhouse conditions. The β-tubulin and internal transcribed spacer (ITS) region sequences show that C. cubensis in Congo is different from the fungus in South Africa and that Congolese isolates group most closely with South American isolates. Furthermore, pathogenicity tests showed that a South African isolate was more aggressive than two Congolese isolates. We conclude that two distinct Cryphonectria spp. occur in Africa and hypothesize that the fungus in the Congo probably was introduced into Africa from South America. Both fungi are important pathogens causing disease and death of economically important plantation trees. However, they apparently have different origins and must be treated separately in terms of disease management and quarantine considerations.


Author(s):  

Abstract A new distribution map is provided for Claviceps purpurea (Fr.). Tul. Hosts: Rye (Seale cereale), other cereals and Gramineae. Information is given on the geographical distribution in AFRICA, Algeria, Canary Islands, Ethiopia, Guinea, Kenya, Malawi, Mauritius, Morocco, Rhodesia, South Africa, Sudan, Tanzania, ASIA, China, India (Punjab, Uttar Pradesh, Madras, Mysore), Iran, Israel, Japan, Korea, Nepal, Philippines, Turkey, USSR (Siberia), AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Belgium, Britain and Northern Ireland, Bulgaria, Czechoslovakia, Denmark, Faroes, Finland, France, Germany, Greece, Hungary, Iceland, Irish Republic, Italy, Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, USSR (general), Yugoslavia, NORTH AMERICA, Canada (general), Mexico, USA, SOUTH AMERICA, Argentina, Brazil (Rio Grande do Sul), Chile, Colombia, Peru, Tristan da Cunha, Uruguay.


Author(s):  

Abstract A new distribution map is provided for Peronospora farinosa Kiessl. Hosts: Beet (Beta vulgaris) and other B. spp., Spinach (Spinacia oleracea), Chenopodium spp. Information is given on the geographical distribution in AFRICA, Ethiopia, Kenya, Libya, Morocco, South Africa, Tanzania, Zimbabwe, ASIA, Afghanistan, Burma, China, Hong Kong, India (Northern States) (Uttar Pradesh) (Madhya Pradesh), Iran, Iraq, Israel, Japan, Korea, Lebanon, Mongolia, Nepal, Pakistan, Taiwan, Thailand, Turkey, USSR, AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Belgium, Britain, Bulgaria, Cyprus, Czechoslovakia, Denmark, France, Germany, Greece, Hungary, Iceland, Irish Republic, Italy (Sardina), Malta, Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, USSR, Yugoslavia, NORTH AMERICA, Canada, Mexico, USA, CENTRAL AMERICA & WEST INDIES, Guatemala, SOUTH AMERICA, Argentina, Bolivia, Brazil (Sao Paulo), Chile, Ecuador, Peru, Uruguay.


Author(s):  

Abstract A new distribution map is provided for Corynebacterium michiganense pv. michiganense (E.F. Smith) Jensen. Hosts: Tomato (Lycopersicon esculentun). Information is given on the geographical distribution in AFRICA, Kenya, Madagascar, Morocco, South Africa, Tunisia, Uganda, Zambia, Zimbabwe, ASIA, China, India (Nagpur), Israel, Japan, Lebanon, Turkey, AUSTRALASIA & OCEANIA, Australia, Hawaii, New Zealand, EUROPE, Austria, Britain, Channel Islands (Jersey), Bulgaria, Germany, Greece, Hungary, Ireland, Italy (incl. Sicily), Norway, Portugal, Romania, Sardinia, Switzerland, USSR (general, Lithuania, W. Siberia and Crimea), Yugoslavia, NORTH AMERICA, Canada, Nova Scotia, Mexico, USA (general), CENTRAL AMERICA & WEST INDIES, Costa Rica, Cuba, Dominica, Dominican Republic, Panama, SOUTH AMERICA, Argentina (Buenos Aires), (Goldenberg), (Mendoza), (Misiones & Rio Negro), Brazil (Sao Paulo), Chile (Santiago), Colombia, Peru.


Author(s):  

Abstract A new distribution map is provided for Plum bark necrosis stem pitting-associated virus (Closteroviridae: Ampelovirus). Hosts: Prunus spp. Information is given on the geographical distribution in Africa (Egypt, Morocco, South Africa, Tunisia), Asia (China, Hainan, Hubei, Shandong, Japan, Honshu, Jordan, Pakistan, Korea Republic, Turkey), Europe (Bulgaria, France, Italy, Serbia, Spain), North America (USA, California, District of Columbia), Oceania (Australia) and South America (Chile).


Author(s):  
J. N. Kapoor

Abstract A description is provided for Podosphaera leucotricha. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: On Malus spp., chiefly on M. pumila (apple), peach (Prunus persica), quince (Cydonia ualgaris) and Photinia spp. also attacked (Hirata, 1966). Also reported on almond fruit (43, 2544). DISEASE: Powdery mildew of apple. GEOGRAPHICAL DISTRIBUTION: Africa (? Kenya, Rhodaia, South Africa, Tanzania); Asia (China, India, Israel, Japan, U.S.S.R.); Australia and New Zealand, Europe (widely distributed) North America (Canada and U.S.A.); South America (Argentina, Brazil, Chile, Colombia, Peru). (CMI map 118). TRANSMISSION: Overwinters on host as dormant mycdium in blossom buds. The role of deistothecia in overwintering is doubtful. Spread by wind-borne conidia (Anderson, 1956).


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