Contact Us|Site Map

Bibliography

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

O'Hagan, T. (1989). "Southern African wildlife" Cape Town, South Africa: The Reader's Digest Association.

O'Keeffe, J. H., Danilewitz, D. B., et al. (1987). "An 'expert system' approach to the assessment of the conservation status of rivers" Biological Conservation 40 69-84.

O'Keeffe, J. H., Davies, B. R., et al. (1989)"The conservation status of southern African rivers" In Huntley, B.J. (Ed.). Biotic diversity in southern Africa. (pp. 226-289) Cape Town, South Africa: Oxford University Press.

O'Keeffe, J. H., Uys, M., et al. (1992)"Freshwater systems" In Fuggle, R.F.;Rabie, M.A. (Ed.). Environmental management in South Africa. (pp. 277-315) Cape Town, South Africa: Juta & Co. Ltd.

O'Reilly, C. M., Alin, S. R., et al. (2003). "Climate change decreases aquatic ecosystem productivity of Lake Tanganyika, Africa" Nature 424 766-768.

Oak Ridge National, Laboratory (2002) "LandScan Global Population 2002 Database" <http://www.ornl.gov/sci/gist/landscan/>(2003)

Oberdorff, T., Guegan, J. F., et al. (1995). "Global scale patterns of fish species richness in rivers" Ecography 18(4) 345-352.

Obregón-Barbosa, H., Contreras-Balderas, S., et al. (1994). "The fishes of Northern and Central Veracruz, México" Hydrobiologia (Belgium) 286 79-95.

Odusile, W. (2001) "Battling the weeds of destruction" <http://www.thisdayonline.com/archive/2001/03/26/20010326fea01.html>(2001)

Ogly, Z. P., Klishko, O. K., et al. (1998). "Biodiversity of aquatic ecosystems of Transbaikalia" Novosibirsk: Sibirskoye Otdelenie RAN.

Ogutu-Ohwayo, R. (1990). "The decline of the native fishes of lakes Victoria and Kyoga (East Africa) and the impact of introduced species, especially the Nile perch, Lates niloticus, and the Nile tilapia, Oreochromis niloticus" Environmental Biology of Fishes 27 81-96.

Oil Spill Intelligence, Report (1999) "Largest tanker spills, International oil spill statistics" <http://www.coltoncompany.com/shipping/statistics/spillstanker.htm>(2003)

Ojany, F. F.,Ogendo, R. B. (1973). "Kenya: A study in physical and human geography" Nairobi, Kenya: Longman Kenya Ltd..

Ojaveer, E., Pihu, E., et al. (Ed.) (2003). "Fishes of Estonia" Tallinn: Estonian Academy Publishers.

Okedi, J., Chale, F., et al. (1974) "Annual report, The Kagera Rivers: Preliminary observation units on fishery and limnology". Uganda. East Africa Freshwater Fisheries Research Organization (EAFFRO).

Olaleye, V. F., Akintunde, E. A., et al. (1993). "Effect of a herbicidal control of water hyacinth (Eichhornia crassipes) on fish composition and abundance in the Kofawei Creek, Ondo State, Nigereia" Journal of Environmental Management 38(2) 85-97.

Olivier, K. (2001) "The ornamental fish market. FAO/GLOBEFISH Research Program 67". Rome, Italy. Food and Agriculture Organization of the United Nations.

Olivry, J. C., Chouret, A., et al. (1996) Hydrologie du lac Tchad, Monographie Hydrologique, 12. Paris: ORSTOM.

Olson, D. M., Dinerstein, E., et al. (1998). "Freshwater biodiversity of Latin America and the Caribbean: A conservation assessment" Washington, DC, USA: Biodiversity Support Program.

Olson, D. M., Dinerstein, E., et al. (1998). "Freshwater biodiversity of Latin America and the Caribbean: A conservation assessment" Washington, DC, USA: Biodiversity Support Program.

Olson, D. M., Dinerstein, E., et al. (2001). "Terrestrial ecoregions of the worlds: A new map of life on Earth" Bioscience 51(11) 933-938.

Olson, D. M.,Dinerstein, E. (1998). "The global 200: A representation approach to conserving the Earth's most biologically valuable ecoregions" Conservation Biology 12(3) 502-515.

Omer-Cooper, J. (1930). "Dr. Hugh Scott’s expedition to Abyssinia- A preliminary investigation of the freshwater fauna of Abyssinia" Proc. Zool. Soc. Lond. Part I: 195-207.

Omernik, J. M. (1987). "Ecoregions of the Conterminous United-States" Annals of the Association of American Geographers 77(1) 118-125.

Omernik, J. M. (1995)"Ecoregions: a spatial framework for environmental management" In Davis, W.S.;Simon, T.P. (Ed.). Biological assessment and criteria: tools for water resource planning and decision making. (pp. 49-62) Boca Raton: Lewis Publishers.

Omernik, J. M. (2004). "Perspectives on the nature and definition of ecological regions" Environmental Management 34 S27-S38.

Omernik, J. M.,Bailey, R. G. (1997). "Distinguishing between watersheds and ecoregions" Journal of the American Water Resources Association 33(5) 935-949.

Ondieki, C. M. (2000) "Impact of climatic and hydrological changes on biodiversity of the Kenyan Rift Valley Lakes, GEF Rift Valley Lakes project". Nairobi, Kenya. National Museums of Kenya.

Ono, R. D., Williams, J. D., et al. (1983). "Vanishing fishes of North America" Washington, DC, USA: Stone Wall Press, Inc..

Onu, N. C. H. (2003). "The oil rich Niger Delta region: A framework for improved performance of the Nigerian regulatory process" Ambio 32(4) 325-326.

Orange, D. (1992). "Hydroclimatology of the Fouta Djalon massif and present dynamics of an old lateritic landscape" Science Geologiques 93

Orange, D. (1998). "Matter transports in humid tropical watershed in a forested area: the Uele river in Zaïre"

Orbe-Mendoza, A.,Acevedo-G, J. (2002)"El Lago de Pátzcuaro" In de-la-Lanza-Espino, G.;García-Calderón, J.L. (Ed.). Lagos y Presas de México. (pp. 127-148) México: AGT Editor.

Orme, A. R. (1996)"Coastal environments" In Adams, W.M.;Goudie, A.S.;Orme, A.R. (Ed.). The physical geography of Africa. (pp. 238-266) Oxford, UK: Oxford University Press.

Ortega, H. (1991). "Adiciones y correcciones a la lista anotada de los peces continentales del Peru" Publicaciones del Museo de Historia Natural UNMSM 39 1-6.

Ortega, H. (1992). "Biogeografia de los peces de aguas continentals del Peru, con especial referencia a especies registradas a altitudes superiores a los 1000 m" Memorias del Museo de Histori Natural UNSM 21 39-45.

Ortega, H. (1996)"Ictiofauna del Parque Nacional Manu, Peru" In Wilson, D.E.;Sandoval, A. (Ed.). Manu: the biodiversity of Southeastern Peru. (pp. 453-481) Lima, Peru: Smithsonian Institution.

Ortega, H., Mojica, J. I., et al. (2006). "Listado de los peces de la cuenca del río Putumayo en su sector colombo-peruano" Biota Colombiana 7(1) 95-112.

Ortega, H.,Rham, P. (2003)"Peces del Río Alto Purus" In Pitman, R.L.;Pitman, N.;Alvarez, P. (Ed.). Alto Purús: Biodiversidad, Conservación y Manejo. (pp. 85-86, App 310-313) Lima, Peru: Center for Tropical Conservation.

Ortega, H.,Vari, R. P. (1986). "Annotated checklist of the freshwater fishes of Peru" Smithsonian Contribution to Zoology (437) 25.

Ortega-Lara, A., Usma, J. S., et al. (2006). "Peces de la cuenca alta del río cauca, Colombia" Biota Colombiana 7(1) 39-54.

Ortega-Lara, A., Usma, J. S., et al. (2006). "Peces de la cuenca del río Patía, Vertiente del Pacífico Colombiano" Biota Colombiana 7(2) 179-190.

Ortega-Lara, A.,Lehmann, P. A. (2006). "Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast" Neotropical Ichthyology 4(2) 147-156.

Ostroumov, A. A. (1964). "On findings of pike and other freshwater fishes of the Anadyr' zoogeographic district in water bodies of Kamchatka" Vopr. Ichthyol 4(2) 385-386.

Oswood, M. W., Reynolds, J. B., et al. (2000). "Distributions of freshwater fishes in ecoregions and hydroregions of Alaska" Journal of the North American Benthological Society 19(3) 405-418.

Owen, R. B., Crossley, R., et al. (1990). "Major low levels of Lake Malawi and their implications for speciation rates in cichlid fishes" Proceedings of the Royal Society of London 240 519-553.

Owen, R. J. (1994)"Irrigation and cultivation in dambo wetlands in Zimbabwe" In Matiza, T.;Crafter, S.A. (Ed.). Wetlands ecology and priorities for conservation in Zimbabwe. Gland, Switzerland: IUCN.

Oyakawa, O. T. (1993). "Cinco espécies novas de Harttia Steindachner, 1876 de região sudeste do Brasil, e comentários sobre o gênero (Teleostei, Siluriformes, Loricariidae)" Comunicação do Museu de Ciências da PUCRS, Serie Zoologica 6 3-27.

Oyakawa, O. T., Akama, A., et al. (2006). "Peixes de riachos da mata atlântica" Pinheiros, SP: Editora Neotropica.

Oyakawa, O. T., Akama, A., et al. (2005). "Review of the genus Hypostomus Lacépède, 1803 from rio Ribeira de Iguape basin, with description of a new species (Pisces, Siluriformes, Loricariidae)" Zootaxa 921 1-27.

Oyebande, L.,Balogun, I. (1996)"Environmentally sound management of the Niger River system" In Shady, A.M.;El-Moattassem, M.;Abdel-Hafiz, E.A.;Biswas, A.K. (Ed.). Management and development of major rivers. (pp. 200-218) Calcutta: Oxford University Press.

O’Connor, C., Marvier, M., et al. (2003). "Biological versus social, economic, and political priority setting in conservation" Ecology Letters 6 706-711.

The Nature Conservancy World Wildlife Fund
©WWF/TNC 2008 | Copyright Notice | Sponsors |Last updated: February 26, 2013