seasonal variation | Environmental Information Service Namibia: eLibrary

In time series, that part of the movement which is assigned to the effect of the seasons on the year. (Source: ECHO2)

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Displaying results 51 - 100 of 109 record(s) tagged with this keywordClick/tap on any title to see full details of the record

Thomas DSG, Twyman C, Osbahr H, Hewitson B 2007. Adaptation to climate change and variability: farmer responses to intra-seasonal precipitation trends in South Africa. Climatic Change 83 (3) 301-322

Website link:http://link.springer.com/article/10.1007%2Fs10584-006-9205-4

Gumbricht T, Wolski P, Frost P, McCarthy TS 2004. Forecasting the spatial extent of the annual flood in the Okavango delta, Botswana. Journal of Hydrology 290 (3-4) 178-191

Website link:http://www.sciencedirect.com/science/article/pii/S0022169403004475

Jones PJ 1995. Migration strategies of palearctic passerines in Africa. Israel Journal of Zoology 41 (3) 393-406

Website link:http://www.tandfonline.com/doi/abs/10.1080/00212210.1995.10688809#.VIAU_GctBHg

Tyson PD, Preston-Whyte RA, Diab RD 1976. Towards An Inversion Climatology Of Southern Africa: Part I, Surface Inversions. South African Geographical Journal 58 (2) 151-163

Website link:http://www.tandfonline.com/doi/abs/10.1080/03736245.1976.10559577#.VHgnUWctBHg

Austin GT 1978. Pattern and timing of moult in Penduline tits (Anthoscopus). Ostrich: Journal of African Ornithology 49 168-173

Website link:http://www.tandfonline.com/doi/abs/10.1080/00306525.1978.9634095#.VHRAQFItBHg

Richard Y, Poccard I 1998. A statistical study of NDVI sensitivity to seasonal and interannual rainfall variations in Southern Africa. International Journal of Remote Sensing 19 (15) 2907-2920

Website link:http://www.tandfonline.com/doi/abs/10.1080/014311698214343#.VGmzc1ItBHg

Allan DG 1994. The abundance and movements of Ludwig's Bustard Neotis ludwigii. Ostrich: Journal of African Ornithology 65 (2) 95-105

Website link:http://www.tandfonline.com/doi/abs/10.1080/00306525.1994.9639671#.VGW5qVItBHg

Perrin MR, Boyer H, Boyer DC 1992. Diets of the Hairy-Footed Gerbils Gerbillurus paeba abd G. tytonis from the dunes of the Namib Desert. Israel Journal of Zoology 38 (3-4) 373-383

Website link:http://www.tandfonline.com/doi/abs/10.1080/00212210.1992.10688684#.VGIKcVItBHg

2009. Devil's claw harvesting - management implementation schedule.

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Devils Claw Management.JPG	1.54 MB

Website link:http://www.nbri.org.na/sites/default/files/Devils%20Claw%20Management.JPG

Veenendaal EM, Kolle O, Lloyd J 2004. Seasonal variation in energy fluxes and carbon dioxide exchange for a broad-leaved semi-arid savanna (Mopane woodland) in Southern Africa. Global Change Biology 10 (3) 318-328

Website link:http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2486.2003.00699.x/full

Ramberg L, Lindholm M, Hessen D, Murray-Hudson M, Bonyongo C, Heinl M, Masamba W, Vanderpost C, Wolski P 2010. Aquatic ecosystem responses to fire and flood size in the Okavango Delta: observations from the seasonal floodplains. Wetlands Ecology and Management 18 (5) 587-595

Website link:http://link.springer.com/article/10.1007%2Fs11273-010-9195-x

Turner WC, Imologhome P, Havarua Z, Kaaya GP, Mfune JKE, Mpofu IDT, Getz WM 2013. Soil ingestion, nutrition and the seasonality of anthrax in herbivores of Etosha National Park. Ecosphere 4 (1) 13

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Soil ingestion_nutrition and the seasonality of anthrax in herbivores of Etosha National Park.pdf	758.25 KB

Kopij G, Paxton M 2019. Seasonal variation in waterbird assemblage in the Mahango Game Reserve, north-eastern Namibia. Water SA (45) 259-265

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Seasonal variation in waterbird assemblage in the Mahango Game Reserve.pdf	248.13 KB

Havarua Z, Turner WC, Mfune JKE 2014. Seasonal variation in foraging behaviour of plains zebra (Equus quagga) may alter contact with the anthrax bacterium (Bacillus anthracis). Canadian Journal of Zoology (92) 331–337

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Seasonal variation in foraging behaviour of plains zebra may alter contact with the anthrax bacterium.pdf	255.49 KB

Rutherford MC, Panagos MD 1982. Seasonal woody plant shoot growth in Burkea africana - Ochna pulchra savanna. South African Journal of Botany 1 104-116

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Seasonal woody plant shoot growth in Burkea africana Ochna pulchra savanna.pdf	6.89 MB

Soderberg K 2000. Approaches to the study of water resources in north-central Namibia: A water balance analysis utilizing NDVI data for three case studies.

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Approaches to the study of water resources in north_central Namibia.pdf	1.33 MB

Reid TA, Ronconi RA, Cuthbert RJ, Ryan PG 2014. The summer foraging ranges of adult Spectacled Petrels Procellaria conspicillata. Antarctic Science 26 (1) 23–32

Website link:https://doi.org/10.1017/S0954102013000266

Ohde T, Dadou I 2018. Seasonal and annual variability of coastal sulphur plumes in the northern Benguela upwelling system. PLOS ONE 13 (2)

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Seasonal and annual variability of coastal sulphur plumes in the northern Benguela upwelling system.pdf	9.99 MB

Korsor M, Ntahonshikira C, Bello HM, Kwaambwa HM 2017. Comparative study of M. oleifera and M. ovalifolia survival rates in Central Namibia. Journal of Plant Science: Current Research 1

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Comparative study of M_oleifera and M_ovalifolia survival rates in Central Namibia.pdf	704.82 KB

Korsor M, Nta-honshikira C, Bello HM, Kwaambwa HM 2019. Growth performance of Moringa oleifera and Moringa ovalifolia in central Namibia semi-arid rangeland environment. Agricultural Sciences 10 131-141

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Growth performance of Moringa oleifera and Moringa ovalifolia in central Namibia.pdf	554.21 KB

Gallaher KSL 2014. The influence of rainfall seasonality and climate change on the demography of Aloe dichotoma, a long-lived succulent tree from semi-arid southern Africa.

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The influence of rainfall seasonality and climate change on the demography of Aloe dichotoma.pdf	4.74 MB

Kolberg H 2013. Summary of the 2012 winter wetland bird counts in Namibia. Lanioturdus 46 (3) 34

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Summary of the 2012 winter wetland bird counts in Namibia.pdf	142.5 KB

Murray-Hudson M 2009. Floodplain vegetation responses to flood regime in the seasonal Okavango Delta, Botswana.

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Floodplain vegetation responses.pdf	1.54 MB

Merron GS 1991. The ecology and management of the fishes of the Okavango Delta, Botswana, with particular reference to the role of the seasonal floods.

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The_Ecology_and_Management_of_the_Fishes_of_the_Okavango_Delta.pdf	13.69 MB

Ministry of Health and Social Services (MoHSS) 1995. National Policy and Strategy for Malaria Control.

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National Policy and Stategy for Malaria.pdf	2.33 MB

Heideman NJL 2002. A comparison of the breeding and nonbreeding season diets of Agama aculeata and Agama planiceps (Reptilia: Agamidae) in Windhoek, Namibia. Journal of Herpetology 36 (3) 515-520

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A comparison of the breeding and nonbreeding season diets of Agama aculeata and Agama planiceps.pdf	2.83 MB

Nikodemus A, Trubin A, Huertas Bernal DC, Kapuka A, Hajek M, Ndeinoma A, Purwestri RC 2023. Unveiling the impact of climate variability on forest fire occurrence in Namibia: A modelling study. Research Square

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Unveiling the impact of climate variability on forest fire occurrence in Namibia A modelling study.pdf	683.85 KB

Clements M, Washington R 2023. Summer dust emissions from the Etosha Pan, Namibia: The role of the Namib Anabatic-Sea Breeze System. JGR Atmospheres 128 (6)

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Summer dust emissions from the Etosha Pan_The role of the Namib Anabatic_Sea Breeze System.pdf	3.63 MB

Kahumba A 2020. Influence of seasonal variation and land management systems on soils and Colophospermum mopane forage mineral status in the central northern Namibia. Namibian Journal for Research, Science and Technology (NJRST) 2 21-35

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Influence of seasonal variation and land management systems on soils and Colophospermum mopane forage mineral status in the central northern Namibia.pdf	376.59 KB

Mendelsohn J 1981. Movements of Prions Pachyptila spp. and Low Pressure Systems at Marion Island. Proceedings of the Symposium on Birds of the Sea and Shore 223-231

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Movements_of_prions_Pachyptila_ssp._and_low_Pressure_Systems_at_Marion_Island_by_J.Mendelsohn_1991.pdf	397.53 KB

Hooker J, Kayitakire F, Urbano F, Rembold F, Kerdiles H 2013. Seasonal monitoring in Namibia (2012/2013): severe drought over the north and centre of the country.

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Seasonal monitoring in Namibia 2012_2013.pdf	2.1 MB

Burm JD, Griffin CR 2000. The seasonal abundance and Distribution of wildlife populations in northern Botswana.

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Seasonal abundance_wildlife distribution_Northern Botswana.pdf	2.87 MB

Burgert CR, Bradley SEK, Eckert E, Arnold F 2012. Improving Estimates of Insecticide-Treated Mosquito Net Coverage from Household Surveys: Using Geographic Coordinates to Account for Endemicity and Seasonality.

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Improving Estimates of Insecticide_Treated Mosquito Net Coverage from Household Surveys_2012.pdf	1.73 MB

Robinson D 1990. Comments on the Reproductive Biology of the Namib Desert Dune Lizard, Aporosaura anchietae, During Two Years of Very Different Rainfall. Namib ecology: 25 years of Namib research 7 163-168

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Comments on the Reproductive Biology of the Namib Desert_1990.pdf	4.71 MB

van Wyk E, van Tonder GJ, Vermeulen D 2012. Characteristics of local groundwater recharge cycles in South African semi-arid hard rock terrains: Rainfall–groundwater interaction. Water S.A. 38 (5) 747-754

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Characteristics of local groundwater recharge cycles in South African semi_arid hard rock terrains.pdf	682.6 KB

2009. Building the foundation for a national approach to CCA in Namibia.

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Building the foundation for a national approach to CCA in Namibia.pdf	995.14 KB

Strohbach BJ 1996. The effects of season and treatment on the survival rate and coppicing ability of five encroaching woody species. Agricola 9 61 - 65

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The effects of season and treatment on the survival rate and coppicing ability of five encroaching woody species.pdf	2.88 MB

Strohbach BJ 1998. The effects of season and treatment on the survival rate and coppicing ability of five encroaching woody species. III: Comparing the effect of felling heights and fire-girdling. Agricola 10 113 - 117

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Comparing the effect of felling heights and fire girdling.pdf	3.09 MB

Strohbach BJ 1998. The effects of season and treatment on the survival rate and coppicing ability of five encroaching woody species. II: The effect of fire-girdling. Agricola 10 107 - 112

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The effect of fire girdling.pdf	2.15 MB

Strohbach BJ 1998. The effects of season and treatment on the survival rate and coppicing ability of five encroaching woody species. I: The effect of felling heights. Agricola 10 99 - 105

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The effect of felling heights.pdf	4.55 MB

Ipinge SA 2001. The effects of dates of planting on yield and yield components of Pearl Millet. Agricola 12 52 - 53

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The effects of dates of planting on yield and yield components of Pearl Millet_2001.pdf	217.19 KB

Rothauge A, Kavendji G, Nghikembua ML 2003. Forage preference of Boer Goats in the Highland Savanna during the rainy season. II: Nutritive value of the diet. Agricola 13 43 - 46

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Forage preference of Boer Goats in the Highland Savanna during the rainy season II.pdf	2.55 MB

Rothauge A, Kavendji G, Nghikembua ML 2003. Forage preference of Boer Goats in the Highland Savanna during the rainy season. I: Diet selection. Agricola 13 35 - 41

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Forage preference of Boer Goats in the Highland Savanna during the rainy season.pdf	3.55 MB

du Pisani AL 2003. Using Southern Oscillation Indices to predict seasonal rainfall. Agricola 13 29 - 32

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Using Southern Oscillation Indices to predict seasonal rainfall_2003.pdf	3.42 MB

Müseler DL, Rothauge A 2006. The effect of season, stocking rate and frame size in cattle selecting the Marama plant (Tylosema esculentum) in their diet in eastern Namibia. Agricola 16 14 - 19

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The effect of season stocking rate and frame size in cattle selecting the Marama plant.pdf	377.89 KB

2011. Farmers' knowledge and climate change adaptation: Insights from policy processes in Kenya and Namibia. 042

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Policy_Brief_042.pdf	634.35 KB

Trigg S, le Roux J 2001. Fire Situation in Namibia.

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Fire_Situation_in_Namibia_Fire_Environment_Fire_Regime_and_Ecological_Role.pdf	1.52 MB

Burke A, Wittneben M 2008. A preliminary account of the vegetation of the Auas Mountains. Dinteria 30 41 - 91

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A preliminary account of the vegetation of the Auas Mountains_2008.pdf	2.07 MB

Conway G 2009. The science of climate change in Africa: Impacts and adaptation.

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Conway G The science of climate change in Africa.pdf	2.13 MB

Mendelsohn JM, Jarvis AM, Roberts CS, Robertson T 2002. Atlas of Namibia.

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Atlas_of_Namibia_PDFs.zip	117.97 MB