Tweddle D.

Bibliographie associée

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Age and growth of the catfish Bagrus meridionalis Günther in southern Lake Malawi.
Journal of Fish Biology, 7, 5
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10689 Tweddle D. Journal 1975 # 677-685.
Dry season fish population in the Shire Valley Game Reserve.
Nyala, 2 (1)
7441 Tweddle D., Willoughby N.G. Journal 1976 # 3-14.
Age, growth and natural mortality rates of some cichlid fishes of Lake Malawi.
Journal of Fish Biology, 10 (4)
7703 Tweddle D., Turner J.L. Journal 1977 # 385-398,10 fig.,3 tab.
Further notes on the fishes of Malawi's game reserves.
Nyala, 3 (2)
7704 Tweddle D., Willoughby N.G. Journal 1977 # 4-10.
The ecology of the commercially important species in the Shire Valley fishery, Malawi.
CIFA Technical Paper, Symposium on River and Floodplain Fisheries in Africa, 5
7731 Willoughby N.G., Tweddle D. Symposium, congress... 1977 # 137-152,7 fig.
The ecology of the catfish Clarias gariepinus and Clarias ngamensis in the Shire Valley, Malawi.
Journal of Zoology, 186, 4
8022 Willoughby N.G., Tweddle D. Journal 1978 a 507-534.
Electrofishing survey of the affluent streams of Lake Malawi in the Viphya-Chintheche area.
FAO, FI:MLW/75/019/1, Rome
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10853 Tweddle D., Willoughby N.G. Report 1978 # 32 p.
Fishes : distribution and biology in relation to change.
In Kalk M., Howard-Williams C. & McLachlan, A.J. (eds), Lake Chilwa, studies of change in tropical ecosystem. Monographiae Biologicae, Junk
8118 Furse M.T., Kirk R.C., Morgan P.R., Tweddle D. Chapter 1979 # 175-208.
The zoogeography of the fish fauna of the Lake Chilwa basin.
In: Kalk M., McLachlan A.J. & Howard-Williams C. (eds), Lake Chilwa: studies of changes in a tropical ecosystem. Monographiae Biologicae 35, J.W. Junk The Hague, 480 p.
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8298 Tweddle D. Chapter 1979 # 177-182.
1. The nature of the Barrier separating the Lake Malawi and Zambezi fish faunas.
Ichthyological bulletin, Rhodes University, 39
3
8299 Tweddle D., Lewis D.S.C., Willoughby N.G. Journal 1979 # 1-9.
2. An annotated checklist of the fish fauna of the river Shire South of Kapachira Falls, Malawi.
Ichthyological bulletin, Rhodes University, 39
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8300 Tweddle D., Willoughby N.G. Journal 1979 a 11-22.
An annotated checklist of the fish fauna of the river Shiré south of Kapachira Falls.
Nyala, 5, 2
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8301 Tweddle D., Willoughby N.G. Journal 1979 b 73-92.
2. An annotated checklist of the fish fauna of the river Shire south of Kapachira Falls, Malawi.
Ichthyological bulletin, Rhodes University, 39
"
12310 Tweddle D., Willoughby N.G. Journal 1979 a 11-22.
1. The nature of the Barrier separating the Lake Malawi and Zambezi fish faunas.
Ichthyological bulletin, Rhodes University, 39
"
12969 Tweddle D., Lewis D.S.C., Willoughby N.G. Journal 1979 # 1-9.
An annotated checklist of the fish fauna of the river Shire south of Kapachira Falls, Malawi.
Ichthyological bulletin, Rhodes University, 39
"
12971 Tweddle D., Willoughby N.G. Journal 1979 # 11-22.
The fishes of the Malawi northern region game reserves.
Nyala, 7 (2)
8816 Tweddle D. Journal 1981 # 99-108.
The origins of the Lake Malawi fish fauna.
University of Malawi, Biology Department, unpublished seminar
9075 Tweddle D. Symposium, congress... 1982 # 15 p.
The distribution and identification of mormyrid fishes in Malawi, with notes on the synonymy of Marcusenius nyasensis and M. livingstonii (Mormyriformes: Mormyridae).
JLB Smith Institute of Ichthyology, Special Publication, 24
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11322 Tweddle D., Willoughby N.G. Journal 1982 # 1-10.
The fish and fisheries of Lake Chiuta.
Luso, Malawi Journal of Science and Technology, 4, 2
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9340 Tweddle D. Journal 1983 # 55-83.
Breeding behaviour of the Mpasa, Opsaridium microlepis (Günther) (Pisces: Cyprinidae), in Lake Malawi.
Journal of the Limnological Society of Southern Africa, 9, 1
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12935 Tweddle D. Journal 1983 # 23-28.
Lungfish re-established in Lake Malawi catchment area.
Nyala, 13, 1 & 2
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12311 Tweddle D. Journal 1989 # 67-69.
The yield of Usipa (Engraulicypris sardella).
Collected Reports on Fisheries Research in Malawi. Occasional Paper. (Published by the Overseas Development Administration, London, U.K.), 1
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12932 Lewis D.S.C., Tweddle D. Report 1990 # 57-66.
The biology of Usipa (Engraulicypris sardella) n relation to fluctuations in productivity of Lake Malawi and species introductions.
Collected Reports on Fisheries Research in Malawi. Occasional Paper. (Published by the Overseas Development Administration, London, U.K.), 1
"
12933 Tweddle D., Lewis D.S.C. Report 1990 # 67-72
The biology of Usipa (Engraulicypris sardella) n relation to fluctuations in productivity of Lake Malawi and species introductions.
Collected Reports on Fisheries Research in Malawi. Occasional Paper. (Published by the Overseas Development Administration, London, U.K.), 1
"
12962 Tweddle D., Lewis D.S.C. Report 1990 # 67-72.
Two new species of Varicorhinus (Teleostei: Cyprinidae) from the Ruo River, Malawi, Africa, with a review of other southern African Varicorhinus species.
Ichthyological Exploration of Freshwaters, 8, 4
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13204 Tweddle D., Skelton P.H. Journal 1998 # 369-384.
Preliminary survey of the fish and fisheries of the Nzoia, Nyando and Sondu Miriu rivers, Kenya.
Report on Third FIDAWOG Workshop held at the Triangle Hotel, Jinja, 29 March to 1 April 1999; Lake Victoria Fisheries Research Project, Technical Document.
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13117 Mugo J., Tweddle D. Report 1999 # 106-125.
Occurrence of Barbus profundus Greenwood 1970 (Telostei: Cyprinidae) in mid-water in Lake Victoria.
African Journal of Aquatic Science, 31, 1
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13124 Tweddle D., Balirwa J.S., MacLennan D., Okaronon J., Tumwebaze R., Getabu A., Bassa S. Journal 2006 # 155-157.
New species of Barbus and Labeobarbus (Teleostei: Cyprinidae) from the South Rukuru River, Malawi, Africa.
Smithiana Bulletin, 8
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10577 Tweddle D., Skelton P.H. Journal 2008 # 25-39.
Eight new species in the dwarf catfish genus Zaireichthys (Siluriformes: Amphiliidae).
Smithiana Bulletin, 13
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10582 Eccles D.H., Tweddle D., Skelton P.H. Journal 2011 # 3-28.
An assessment of a proposal to eradicate non-native fish from priority rivers in the Cape Floristic Region, South Africa.
African Journal of Aquatic Science, 37, 2
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13275 Marr S.M., Impson N.D., Tweddle D. Journal 2012 # 131-142.
Distribution and migration of the Caprivi killifish, Nothobranchius capriviensis Watters, Wildekamp & Shidlovskiy 2015, an assessment of its conservation status, and a note on other killifish in the same area.
Journal of the American Killifish Association, 47, 4-6
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10305 Tweddle D., van der Waal B.C.W., Peel R.A. Journal 2015 # 134-151.