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Jacobs FJ, Naesje TF, Ulvan EM, Hay CJ, Khaebeb FH, Weyl OLF 2022. Evidence for overfishing of tigerfish Hydrocynus vittatus (Castelnau 1861) in the Kavango River, Namibia. African Journal of Aquatic Science 47 (2) 207-215

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Evidence for overfishing of tigerfish Hydrocynus vittatus in the Okavango River.pdf	435.91 KB

Website link:https://www.tandfonline.com/doi/abs/10.2989/16085914.2022.2041387

Jacobs FJ, Jacobs PG, Hay CJ, Naesje TF 2021. Status update of the endemic and critically endangered cave catfish Clarias cavernicola Trewavas 1936, from the Aigamas Cave system, Namibia. African Journal of Aquatic Science 46 (1) 18-21

Website link:https://www.tandfonline.com/doi/pdf/10.2989/16085914.2020.1787125

Hay CJ, Naesje TF, Jacobs FJ, Simasiku EK, Tweddle D 2020. Results and lessons learned after eight years of monitoring gill net catches in the Zambezi and Chobe rivers.

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Results and lessons learned after eight years of monitoring gill net catches in the Zambezi and Chobe rivers.pdf	2.43 MB

Jacobs FJ, Naesje TF, Ulvan EM, Weyl OLF, Tiyeho D, Hay CJ, O'Brien GC, Downs CT 2019. Implications of the movement behaviour of African tigerfish Hydrocynus vittatus for the design of freshwater protected areas. Journal of Fish Biology 2019 1-9

Website link:https://doi.org/10.1111/jfb.14158

van der Waal BCW, Hay CJ, Naesje TF 2011. Fishing activities in the Zambezi/Chobe region: Report on 2008 fishery frame survey, February 2011.

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TR 2.3 frame survey final PDF.pdf	2.52 MB

van der Waal BCW, Hay CJ, Naesje TF 2011. The Katima Mulilo Fish MarketData Analysis, November 2007 – May 2009, February 2011.

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TR 2.2 fish market final PDF.pdf	2.75 MB

Hay CJ, Naesje TF, Thorstad EB 2008. Fish populations, gill net catches and gill net selectivity in the Kunene River, Namibia. 98

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Fish populations_gill net catches and gill net selectivity in the Kunene River.pdf	1.99 MB

Naesje TF, Hay CJ, Nickanor N, Koekemoer J, Strand R, Thorstad EB 2007. Fish populations, gill net catches and gill net selectivity in the Lower Orange River, Namibia, from 1995 to 2001.

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Fish population_Gill net catches_selectivity lower orange river_Namibia_1995-2001.pdf	3.55 MB

Abbott J, Campbell LM, Hay CJ, Naesje TF, Ndumba A, Purvis J 2007. Rivers as resources, rivers as borders: community and transboundary management of fisheries in the Upper Zambezi River floodplains. The Canadian Geographer / Le Géographe canadien 51 (3) 280-302

Website link:http://onlinelibrary.wiley.com/doi/10.1111/j.1541-0064.2007.00179.x/abstract

Thorstad EB, Hay CJ, Okland F, Nickanor N, Naesje TF 2007. Spatial behaviour and management of greenhead tilapia (Oreochromis macrochir) in the Zambezi River, Namibia.

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Spatial behaviour and management of greenhead tilapia_Zambezi River.pdf	1.31 MB

Thorstad EB, Hay CJ, Naesje TF, Chanda B, Okland F 2005. Movements and habitat utilization of nembwe, Serranochromis robustus (Günther, 1864), in the Upper Zambezi River. African Zoology 40 (2) 253-259

Website link:http://journals.co.za/content/afzoo/40/2/EJC17969

Okland F, Thorstad EB, Hay CJ, Naesje TF, Chanda B 2005. Patterns of movement and habitat use by tigerfish (Hydrocynus vittatus) in the Upper Zambezi River (Namibia). Ecology of Freshwater Fish 14 (1) 79-86

Website link:http://onlinelibrary.wiley.com/doi/10.1111/j.1600-0633.2004.00080.x/abstract

Thorstad EB, Hay CJ, Naesje TF, Chanda B, Okland F 2003. Space use and habitat utilisation of tigerfish and the two cichlid species nembwe and threespot tilapia in the Upper Zambezi River - Implications for fisheries management.

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Space use and habitat utilisation of tigerfish and the two cichlid species.pdf	3.27 MB

Thorstad EB, Hay CJ, Naesje TF, Chanda B, Okland F 2003. Movements and habitat utilisation of threespot tilapia in the Upper Zambezi River - Implications for fisheries management.

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Movements and habitat utilisation of threespot tilapia in the upper Zambezi River.pdf	1.65 MB

Okland F, Hay CJ, Naesje TF, Nickandor N, Thorstad EB 2003. Learning from unsuccessful radio tagging of common carp in a Namibian reservoir. Journal of Fish Biology 62 (3) 735-739

Website link:http://onlinelibrary.wiley.com/doi/10.1046/j.1095-8649.2003.00043.x/abstract

Thorstad EB, Hay CJ, Naesje TF, Chanda B, Okland F 2002. Movements and habitat utilisation of tigerfish (Hydrocynus vittatus) in the Upper Zambezi River - Implications for fisheries management.

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Movements and habitat utilisation of tigerfish in the upper Zambezi River.pdf	2.48 MB

Naesje TF, Hay C, Purvis J, Hamukuaya H, Kapirika S, Abbott J 2002. Shared resource management on the Zambesi/Chobe system in northeast Namibia: Current practices and future opportunities. Report of first river survey and collection of information from fish markets, including survey manuals and forms. 1-72

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NINA _projectReport_018.pdf	5.85 MB

Økland F, Hay CJ, Naesje TF, Thorstad EB, Nickandor N 2001. Movements and habitat utilisation of radio tagged carp (Cyprinus carpio) in a reservoir in the Fish River, Namibia. 1-28

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Movements and habitat utilisation of radio tagged carp.pdf	5.44 MB

Naesje TF, Hay CJ, Kapirika S, Sandlund OT, Thorstad EB 2001. Some ecological and socio-economic impacts of an angling competition in the Zambezi River, Namibia. 1-31

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Some ecological and socio_economic impacts of an angling competition in the Zambezi River.pdf	3.63 MB

Thorstad EB, Hay CJ, Naesje TF, Okland F 2001. Movements and habitat utilization of three cichlid species in the Zambezi River, Namibia. Ecology of Freshwater Fish 10 (4) 238-246

Website link:http://onlinelibrary.wiley.com/doi/10.1034/j.1600-0633.2001.100406.x/abstract

Hay CJ, Naesje TF, Breitstein J, Harsaker K, Kolding J, Sandlund OT, van Zyl B 2000. Fish populations, gill net selectivity, and artisinal fisheries in the Okavango River, Namibia. Recomendations for a sustainable fishery.

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Fish_populations_gill_net_selectivity_and_artisanal_fisheries_in_the_Okavango_River_Namibia_Hay_et_al.pdf	7.15 MB

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Fish populations_gill net selectivity_and artisinal fisheries in the Okavango River.pdf	4 MB

Okland F, Hay CJ, Naesje TF, Thorstad EB 2000. Movements and Habitat utilisation of cichlids in the Zambezi River, Namibia - a radio telemetry study in 1999-2000. 1-18

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Movements and Habitat utilisation of cichlids in the Zambezi River.pdf	4.44 MB

Naesje TF, Hay CJ, Nickanor N, Koekemoer JH, Strand R, Thorstad EB Fish populations, gill net catches and gill net selectivity in the Kwando River, Namibia. 64

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Fish_populations_in_the_Kwando_River_Namibia.pdf	2.33 MB

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