Abule, E., Smit, G. N and Snyman, H. A.2005: The influence of woody plants and livestock grazing on grass species composition, yield and soil nutrients in the Middle Awash Valley of Ethiopia. Journal of Arid Environments60, 343-358.
2.
Agbenin, J. O.2003: Extractable iron and aluminium effects on phosphate sorption in a savanna alfisol. Soil Science Society of America Journal67, 589-595.
3.
Alho, C. J. R. and Martins, E. de S.1995: Bit by bit the cerrado loses space. Discussion paper. World Wildlife Fund.
4.
Aranibar, J. N., Macko, S. A., Anderson, I. C., Potgieter, A. L. F., Sowry, R. and Shugart, H. H.2003: Nutrient cycling responses to fire frequency in the Kruger National Park (South Africa) as indicated by stable isotope analysis. Isotopes in Environmental and Health Studies39, 141-158.
5.
Aranibar, J. N., Otter, L., Macko, S. A., Feral, C. J. W., Epstein, H. E., Dowty, P. R., Eckardt, F., Shugart, H. H. and Swap, R. J.2004: Nitrogen cycling in the soil-plant system along a precipitation gradient in the Kalahari sands. Global Change Biology10, 359-373.
6.
Arbelaez, M. V. and Duivenvoorden, J. F.2004: Patterns of plant species composition on Amazonian sandstone outcrops in Colombia. Journal of Vegetation Science15, 181-188.
7.
Augustine, D. J. and McNaughton, S. J.2004; Regulation of shrub dynamics by native browsing ungulates on East African rangeland. Journal of Applied Ecology41, 45-58.
8.
Aweto, A. O.2001: Impact of single tree species plantations on nutrient cycling in West Africa. International Journal of Sustainable Development and World Ecology8, 356-368.
9.
Banfai, D. S. and Bowman, D. M. J. S.2005: Dynamics of a savanna-forest mosaic in the Australian monsoon tropics inferred from stand structures and historical aerial photography. Australian Journal of Botany53, 185-194.
10.
Barbosa, R. I. and Fearnside, P. M.2004: Wood density of trees in open savannas of the Brazilian Amazon. Forest Ecology and Management199, 115-123.
11.
Barger, N. N., D’Antonio, C. M., Ghneim, T., Brink, K. and Cuevas, E.2002: Nutrient limitation to primary productivity in a secondary savanna in Venezuela. Biotropica34, 493-501.
12.
Baruch, Z.2005: Vegetation-environment relationships and classification of the seasonal savannas in Venezuela. Flora200, 49-64.
13.
Baruch, Z., Nassar, J. M. and Bubis, J.2004: Quantitative trait, genetic, environmental, and geographical distances among populations of the C-4 grass Trachypogon plumosus in Neotropical savannas. Diversity and Distributions10, 283-292.
14.
Berrio, J. C., Arbelaez, M. V., Duivenvoorden, J. F., Cleef, A. M. and Hooghiemstra, H.2003: Pollen representation and successional vegetation change on the sandstone plateau of Araracuara, Colombian Amazonia. Review of Palaeobotany and Palynology126, 163-181.
15.
Boone, R. B., Coughenour, M. B., Galvin, K. A. and Ellis, J. E.2002: Addressing management questions for the Ngorongoro Conservation Area, Tanzania, using the SAVANNA modelling system. African Journal of Ecology40, 138-150.
16.
Bossuyt, H., Six, J. and Hendrix, P. F.2005: Protection of soil carbon by microaggregates within earthworm casts. Journal of Soil Biology and Biochemistry37, 251-258.
17.
Bowman, D. M. J. S. and Franklin, D. C.2005: Fire ecology. Progress in Physical Geography29, 248-255.
18.
Brockett, B. H., Biggs, H. C. and Van Wilgen, B. W.2001: A patch mosaic burning system for conservation areas in southern African savannas. International Journal of Wildland Fire10, 169-183.
19.
Burke, A.2002a: Plant communities of a central Namib inselberg landscape. Journal of Vegetation Science13, 483-492.
20.
Burke, A.2002b: Are Namibian inselbergs conservation islands? A floral perspective. South African Journal of Science98, 560-562.
21.
Burke, A.2003a: Inselbergs in a changing world -global trends. Diversity and Distributions9, 375-383.
22.
Burke, A.2003b: How special are Etendeka mesas? Flora and elevation gradients in an arid landscape in north-west Namibia. Journal of Arid Environments55, 747-764.
23.
Burke, A.2004: From plains to inselbergs: species in special habitats as indicators for climate change?Journal of Biogeography31, 831-841.
24.
Bustamente, M. M. C., Martinelli, L. A., Silva, D. A., Camargo, P. B., Klink, C. A., Domingues, T. F. and Santos, R. V.2004: N-15 natural abundance in woody plants and soils of central Brazilian savannas (cerrado). Ecological Applications14, 200-213.
25.
Caylor, K. K. and Shugart, H. H.2004: Simulated productivity of heterogeneous patches in Southern African savanna landscapes using a canopy productivity model. Landscape Ecology19, 401-415.
26.
Caylor, K. K., Dowty, P. R., Shugart, H. H. and Ringrose, S.2004: Relationship between small-scale structural variability and simulated vegetation productivity across a regional moisture gradient in southern Africa. Global Change Biology10, 374-382.
27.
Caylor, K. K., Shugart, H. H. and Rodriguez-Iturbe, I.2005: Tree canopy effects on simulated water stress in southern African savannas. Ecosystems8, 17-32.
28.
Chen, X. Y., Eamus, D. and Hutley, L. B.2004: Seasonal patterns of fine root productivity and turnover in a tropical savanna of northern Australia. Journal of Tropical Ecology20, 221-224.
29.
Chidumayo, E. N.2001: Climate and phenology of savanna vegetation in southern Africa. Journal of Vegetation Science12, 347-354.
30.
Ciglasch, H., Lilienfein, J., Kaiser, K. and Wilcke, W.2004: Dissolved organic matter under native cerrado and Pinus caribaea plantations in the Brazilian savanna. Biogeochemistry67, 157-182.
31.
Cook, G. D., Williams, R. J., Hutley, L. B., O’Grady, A. P. and Liedloff, A. C.2002: Variation in vegetative water use in the savannas of the North Australia Tropical Transect. Journal of Vegetation Science13, 413-418.
32.
D’Odorico, P., Laio, F., Porporato, A. and Rodriguez-Iturbe, I.2003: Hydrologic controls on soil carbon and nitrogen cycles. II. A case study. Advances in Water Resources26, 59-70.
33.
Da Silva, J. M. C. and Bates, J. M.2002: Biogeographic patterns and conservation in the South American cerrado: a tropical savanna hotspot. BioScience52, 225-233.
34.
Decaens, T., Jimenez, J. J., Barros, E., Chauvel, A., Blanchart, E.Fragoso, C. and Lavelle, P.2004: Soil macrofaunal communities in permanent pastures derived from tropical forest or savanna. Journal of Agricultural Ecosystems and Environment103, 301-312.
35.
Del-Claro, K.2004: Multitrophic relationships, conditional mutualisms, and the study of interaction biodiversity in tropical savannas. Neotropical Entomology33, 665-672.
36.
Devineau, J. L.2001: Woody species as soil indicators in some savannas and fallows of West Burkina Faso. Phytocoenologia31, 325-351.
37.
Dezzeo, N. and Chacon, N.2005: Carbon and nutrient loss in aboveground biomass along a fire induced forest-savanna gradient in the Gran Sabana, southern Venezuela. Forest Ecology and Management209, 343-352.
38.
Dezzeo, N., Chacon, N., Sanoja, E. and Picon, G.2004: Changes in soil properties and vegetation characteristics along a forest-savanna gradient in southern Venezuela. Forest Ecology and Management200, 183-193.
39.
Fall, S., Nazaret, S., Chotte, J. L. and Brauman, A.2004: Bacterial density and community structure associated with aggregate size fractions of soil-feeding termite mounds. Microbial Ecology48, 191-199.
40.
Favier, C., Chave, J., Fabing, A., Schwartz, D. and Dubois, M. A.2004a: Modelling forest-savanna mosaic dynamics in man-influenced environments: effects of fire, climate and soil heterogeneity. Ecological Modelling171, 85-102.
41.
Favier, C., de Namur, C. and Dubois, M. A.2004b: Forest progression modes in littoral Congo, central Atlantic Africa. Journal of Biogeography31, 1445-1461.
42.
Felfili, J. M., da Silva, M. C. Jr, Sevilha, A. C., Fagg, C. W., Walter, B. M. T., Nogueira, P. E. and Rezende, A. V.2004: Diversity, floristic and structural patterns of cerrado vegetation in Central Brazil. Plant Ecology175, 37-46.
43.
Fensham, R. J., Fairfax, R. J. and Archer, S. R.2005: Rainfall, land use and woody vegetation cover change in semi-arid Australian savanna. Journal of Ecology93, 596-606.
44.
Feral, C. J. W., Epstein, H. E., Otter, L., Aranibar, J. N., Shugart, H. H., Macko, S. A. and Ramontsho, J.2003: Carbon and nitrogen in the soil-plant system along rainfall and land-use gradients in southern Africa. Journal of Arid Environments54, 327-343.
45.
Folster, H., Dezzeo, N. and Priess, J. A.2001: Soil vegetation relationship in base-deficient premontane moist forest-savanna mosaics of the Venezuelan Guayana. Geoderma104, 95-113.
46.
Franklin, D. C. and Bowman, D. M. J. S.2004: A multi-scale biogeographical analysis of Bambusa arnhemica, a bamboo from monsoonal northern Australia. Journal of Biogeography31, 1335-1353.
47.
Freydier, R., Dupre, B., Dandurand, J. L., Fortune, J. P. and Sigha-Nkamdjou, L.2002: Trace elements and major species in precipitation at African stations; concentrations and sources. Bulletin de la Société Geologique de France173, 129-145.
48.
Furley, P. A.2004: Tropical savannas. Progress in Physical Geography28, 581-598.
49.
Garcia-Oliva, F., Sveshtarova, B. and Oliva, M.2003: Seasonal effects on soil organic carbon dynamics in a tropical deciduous forest ecosystem in western Mexico. Journal of Tropical Ecology19, 179-188.
50.
Guenni, O., Buruch, Z. and Marin, D.2004: Responses to drought of five Brachiaria species. II. Water relations and leaf gas exchange. Plant and Soil258, 249-260.
51.
Guswa, A. J., Celia, M. A. and Rodriguez-Iturbe, I.2002: Models of soil moisture dynamics in ecohydrology: a comparative study. Water Resources Research38-38, article no. 1166.
52.
Hernandez-Valencia, I. and Lopez-Hernandez, D.2002: Nutrient loss caused by vegetation burning in a Trachypogon savanna. Revista de Biologia Tropical50, 1013-1019.
53.
Hibbard, K. A., Archer, S., Schimel, D. S. and Valentine, D. W.2001: Biogeochemical changes accompanying woody plant encroachment in a subtropical savanna. Ecology82, 1999-2011.
54.
Hoffmann, W. A., Orthen, B. and Franco, A. C.2004: Constraints to seedling success of savanna and forest trees across the savanna-forest boundary. Oecologia140, 252-260.
55.
Hudak, A. T., Wessman, C. A. and Saestedt, T. R.2003: Woody overstorey effects on soil carbon and nitrogen pools in South African savanna. Austral Ecology28, 173-181.
56.
Hunter, J. T.2003: Persistence on inselbergs: the role of obligate seeders and resprouters. Journal of Biogeography30, 497-510.
57.
Jackson, J. and Ash, A. J.2001: The role of trees in enhancing soil nutrient availability for native perennial grasses in open eucalypt woodlands of north-east Queensland. Australian Journal of Agricultural Research52, 377-386.
58.
Jensen, M., Michelsen, A. and Gashaw, M.2001: Responses in plant, soil inorganic and microbial nutrient pools to experimental fire, ash and biomass addition in a woodland savanna. Oecologia128, 85-93.
59.
Jepson, W.2005: A disappearing biome? Reconsidering land-cover change in the Brazilian savanna. Geographical Journal2, 99-111.
60.
Jimenez, J. J. and Decaens, T.2004: The impact of soil organisms on soil functioning under neotropical pastures: a case study of a tropical anecic earthworm species. Journal of Agricultural Ecosystems and Environment103, 329-342.
61.
Kellman, M.2002: Nutrient retention by tropical ecosystems: soil adsorption and plant absorption as synergistic processes. Journal of Tropical Ecology18, 877-895.
62.
Kim, Y. and Eltahir, E. A. B.2004: Role of topography in facilitating coexistence of trees and grasses within savannas. Water Resources Research40-40, article no. W07505.
63.
Kirkman, L. K., Coffey, K. L., Mitchell, R. J. and Moser, E. B.2004: Ground cover recovery patterns and life history traits: implications for restoration obstacles and opportunities in a species-rich savanna. Journal of Ecology92, 409-421.
64.
Klink, C. A. and Machado, R. B.2005: Conservation of the Brazilian cerrado. Conservation Biology19, 707-713.
65.
Krieger, A., Porembski, S. and Barthlott, W.2003: Temporal dynamics of an ephemeral plant community: species turnover in seasonal rock pools on Ivorian inselbergs. Plant Ecology167, 283-292.
66.
Kristensen, M. and Lykke, A. M.2003: Informant-xbased valuation of use and conservation preferences of savanna trees in Burkina Faso. Economic Botany57, 203-217.
67.
Laclau, J. P., Sama-Poumba, W., Nzila, J. D., Bouillet, J. P. and Ranger, J.2002: Biomass and nutrient dynamics in a littoral savanna subjected to annual fires in Congo. Acta Oecologica - International Journal of Ecology23, 41-50.
68.
Lilienfein, J. and Wilcke, W.2004: Water and element input into native, agri- and silvicultural ecosystems of the Brazilian savanna. Biogeochemistry68, 131-133.
69.
Lilienfein, J., Wilcke, W., Zimmermann, R., Gertsberger, P., Araujo, G. M. and Zech, W.2001: Nutrient storage in soil and biomass of native Brazilian cerrado. Journal of Plant Nutrition and Soil Science164, 487-495.
70.
Lopez-Guitierrez, J. C., Toro, M. and Lopez-Hernandez, D.2004: Arbuscular mycorrhiza and enzymatic activities in the rhizosphere of Trachypogon plumosus Ness. in three acid savanna soils. Agriculture, Ecosystems and Environment103, 405-411.
71.
Lopez-Hernandez, D., Araujo, Y., Lopez, A., Hernandez-Valencia, I. and Hernandez, C.2004: Changes in soil properties and earthworm populations induced by long-term organic fertilization of a sandy soil in the Venezuelan Amazon. Soil Science169, 188-194.
72.
Ludwig, F., de Kroon, H., Prins, H. H. T. and Berendse, F.2001: Effects of nutrients and shade on tree-grass interactions in an East African savanna. Journal of Vegetation Science12, 579-588.
73.
MacLeod, N. D., Ash, A. J. and McIvor, J. G.2004; An economic assessment of the impact of grazing land condition on livestock performance in tropical woodlands. Rangeland Journal26, 49-71.
74.
Manlay, R. J., Ickowicz, A., Masse, D., Feller, C. and Richard, D.2004: Spatial carbon, nitrogen and phosphorus budget in a village of the West African savanna. II. Element flows and functioning of a mixed farming system. Agricultural Systems79, 83-107.
75.
Matsushita, B., Xu, M., Chen, J., Kameyama, S. and Tamura, M.2004: Estimation of regional net primary production (NPP) using a process-based ecosystem model; how important is the accuracy of climate data?Ecological Modelling178, 371-388.
76.
Mills, A. and Fey, M.2004: Transformation of thicket to savanna reduces soil quality in the Eastern Cape, South Africa. Plant and Soil265, 153-163.
77.
Mora, P., Miambi, E., Jimenez, J. J., Decaens, T. and Rouland, C.2005: Functional complement of biogenic structures produced by earthworms, termites and ants in the tropical savannas. Soil Biology and Biochemistry37, 1043-1048.
78.
Moreira, M. Z., Scholz, F. G., Bucci, S. J., Sternberg, L. S., Goldstein, G., Meinzer, F. C. and Franco, A. C.2003: Hydraulic lift in a neotropical savanna. Functional Ecology17, 573-581.
79.
Mutanga., Prins, H. H. T., Skidmore, A. K., Wieren, S., Huizing, H., Grant, R., Peel, M. and Biggs, H.2004: Explaining grass-nutrient patterns in a savanna rangeland of southern Africa. Journal of Biogeography31, 819-829.
80.
Ndiaye, D., Lensi, R., Lepage, M. and Brauman, A.2004: The effect of the soil-feeding termite Cubitermes niokoloensis on soil microbial activity in a semi-arid savanna in West Africa. Plant and Soil259, 277-286.
81.
Ogle, K. and Reynolds, J. F.2004: Plant responses to precipitation in desert ecosystems; integrating functional types, pulses, thresholds, and delays. Oecologia141, 282-294.
82.
Oumorou, M. and Lejoly, J.2003: Ecology, flora and vegetation of Sobakperou inselbergs (Northern Benin). Acta Botanica Gallica150, 65-84.
83.
Oyama, M. D. and Nobre, C. A.2003: A new climate-vegetation equilibrium state for tropical South America. Geophysical Research Letters30, 2195-2199.
84.
Parmentier, I.2003: Study of the vegetation composition in three inselbergs from continental Equatorial Guinea (western central Africa): effects of site, soil factors and position relative to forest fringe. Belgian Journal of Botany136, 63-72.
85.
Parmentier, I., Stevart, T. and Hardy, O. J.2005: The inselberg flora of Atlantic Central Africa. I. Determinants of species assemblages. Journal of Biogeography32, 685-696.
86.
Parr, C. L., Robertson, H. G., Biggs, H. C. and Chown, S. L.2004: Response of African savanna ants to long-term fire regimes. Journal of Applied Ecology41, 630-642.
87.
Perez-Garcia, E. A. and Meave, J. A.2004: Heterogeneity of xerophytic vegetation of limestone outcrops in a tropical deciduous forest region in southern Mexico. Plant Ecology175, 147-163.
88.
Picard, N., Kouyate, A. M. and Dessard, H.2005: Tree density estimations using a distance method in Mali savanna. Forest Science51, 7-18.
89.
Picard, N., Nouvellet, Y. and Sylla, M. L.2004: Relationship between plot size and variance of the estimator density in West African savannas. Canadian Journal of Forest Research - Revue Canadienne de Recherche Forestiere34, 2018-2026.
90.
Porporato, A., D’Odorico, P., Laio, F. and Rodriguez-Iturbe, I.2003: Hydrologic controls on soil carbon and nitrogen cycles. I. Modelling scheme. Advances in Water Resources26, 45-58.
91.
Privette, J. L., Tian, Y., Roberts, G., Scholes, R. J., Wang, Y., Caylor, K. K., Frost, P. and Mukelabai, M.2004: Vegetation structure characteristics and relationships of Kalahari woodlands and savannas. Global Change Biology10, 281-291.
92.
Quesada, C. A., Miranda, A. C., Hodnett, M. G., Santos, A. J. B., Miranda, H. S. and Breyer, L. M.2004: Seasonal and depth variation of soil moisture in a burned open savanna (campo sujo) in central Brazil. Ecological Applications14, 33-41.
93.
Raventos, J., Segarra, J. and Acevedo, M. F.2004: Growth dynamics of tropical savanna grass species using projection matrices. Ecological Modelling174, 85-101.
94.
Rice, K. J., Matzner, S. L., Byer, W. and Brown, J. R.2004: Patterns of tree dieback in Queensland, Australia; the importance of drought stress and the role of resistance to cavitation. Oecologia139, 190-198.
95.
Ridolfi, L., D’Odorico, P., Porporato, A. and Rodriguez-Iturbe, I.2003: The influence of stochastic soil moisture dynamics on gaseous emissions of NO, N2O, and N-2. Hydrological Sciences Journal - Journal des Sciences Hydrologiques48, 781-798.
96.
Rossi, J. P.2003a: The spatiotemporal pattern of a tropical earthworm species assemblage and its relationship with soil structure. Pedobiologia47, 497-503.
97.
Rossi, J. P.2003b: Clusters in earthworm spatial distribution. Pedobiologia47, 490-496.
98.
Ruggiero, P. G. C., Batalha, M. A., Pivello, V. R. and Meirelles, S. T.2002: Soil-vegetation relationships in cerrado (Brazilian savanna) and semideciduous forest, southeastern Brazil. Plant Ecology160, 1-16.
99.
Russell-Smith, J., Stanton, P. J., Whitehead, P. J. and Edwards, A.2004: Rain forest invasion of eucalypt-dominated woodland savanna, Iron Range, north-eastern Australia: I. Successional processes. Journal of Biogeography31, 1293-1303.
100.
Salako, F. K. and Kirchhof, G.2003: Field hydraulic properties under various fallow systems in southwestern Nigeria. Soil Use and Management19, 340-346.
101.
Sanders, I. R.2004: Plant and arbuscular mycorrizal fungal diversity - are we looking at the relevant levels of diversity and are we using the right techniques?New Phytologist164, 415-418.
102.
Sankaran, M., Ratnam, J. and Hanan, N. P.2004: Tree-grass co-existence in savannas revisited - insights from an examination of the assumptions and mechanisms invoked in existing models. Ecology Letters7, 480-490.
103.
Sarmiento, G., Pinillos, M., da Silva, M. P. and Acevedo, D.2004: Effects of soil water regime and grazing on vegetation diversity and production in a hyperseasonal savanna in the Apure Llanos, Venezuela. Journal of Tropical Ecology20, 209-220.
104.
Sarthou, C., Villiers, J. F. and Ponge, J. F.2003: Shrub vegetation on tropical granitic inselbergs in French Guiana. Journal of Vegetation Science14, 645-652.
105.
Scanlon, T. M, Caylor, K. K., Manfreda, S., Levin, S. A. and Rodriguez-Iturbe, I.2005: Dynamic response of grass cover to rainfall variability: implications for the function and persistence of savanna ecosystems. Advances in Water Resources28, 291-302.
106.
Scholes, R. J., Frost, P. G. H. and Tian, Y. H.2004: Canopy structure in savannas along a moisture gradient on Kalahari sands. Global Change Biology10, 292-302.
107.
Scogings, P. F.2005: Rapid chemical responses of Acacia karroo to early dormant season defoliation in a semi-xarid subtropical savanna. Journal of Arid Environments62, 225-233.
108.
Scogings, P. F., Dziba, L. E. and Gordon, I. J.2004: Leaf chemistry of woody plants in relation to season, canopy retention and goat browsing in a semiarid subtropical savanna. Austral Ecology29, 278-286.
109.
Setterfield, S. A., Douglas, M. M, Hutley, L. B. and Welch, M. A.2005: Effects of canopy cover and ground disturbance on establishment of an invasive grass in an Australian savanna. Biotropica37, 25-31.
110.
Sharp, B. R. and Bowman, D. M. J. S.2004: Net woody vegetation increase confined to seasonally inundated lowlands in an Australian tropical savanna, Victoria River District, Northern territory. Austral Ecology29, 667-683.
111.
Simioni, G., Le Roux, X., Gignoux, J. and Walcroft, A. S.2004: Leaf gas exchange characteristics and water and nitrogen use efficiencies of dominant grass and tree species in a West African savanna. Plant Ecology173, 233-246.
112.
Sinsin, B. and Oumorou, M.2000: Species diversity of Cochlospermum tinctorium A. Rich. Vegetation of shrub savannas in northern Benin. Acta Botanica Gallica147, 345-360.
113.
Smit, G. N.2004: An approach to tree thinning to structure southern African savannas for long-term restoration from bush encroachment. Journal of Environmental Management71, 179-191.
114.
Solomon, M., Van Jaarsveld, A. S., Biggs, H. C. and Knight, M. H.2003: Conservation targets for viable species assemblages?Biodiversity and Conservation12, 2435-2441.
115.
Swengel, A. B.2001: A literature review of insect responses to fire, compared to other conservation managements of open habitat. Biodiversity and Conservation10, 1141-1169.
116.
Tews, J., Schurr, F. and Jeltsch, F.2004: Seed dispersal by cattle may cause shrub encroachment of Grewia flava on southern Kalahari rangelands. Applied Vegetation Science7, 89-102.
117.
Vourlitis, G. L., Priante, N., Hayashi, M. M. S., Nogueira, J. D., Caseiro, F. T. and Campelo, J. J.2002: Seasonal variations in evapotranspiration of a tropical forest of Mato Grosso, Brazil. Water Resources Research38-38, article no. 1094.
118.
Wantzen, K. M.2003: Cerrado streams - characteristics of a threatened freshwater ecosystem type on the Tertiary Shields of Central South America. Amazoniana-Limnologia et Oecologia Regionalis Systemae Fluminis Amazonas17, 481-502.
119.
Western, D. and Maitumo, D.2004: Woodland loss and restoration in a savanna park: a 20-year experiment. African Journal of Ecology42, 111-121.
120.
Whalen, J. K. and Costa, C.2003: Linking spatio-temporal dynamics of earthworm populations to nutrient cycling in temperate agricultural and forest ecosystems. Pedobiologia47, 801-806.
121.
Wilcke, W. and Lilienfein, J.2004: Element storage in native, agri-, and silvicultural ecosystems of the Brazilian savanna. II. Metals. Plant and Soil258, 31-41.
122.
Woinarski, J. C. Z. and Fisher, A.2003: Conservation and the maintenance of biodiversity in the rangelands. Rangeland Journal25, 157-171.
123.
Yangakola, J. M., de Foucault, B., Yongo, O. and Lejoly, J.2004: Comparative phytogeographical analysis of savannas and forests from Ngotto (Republique Centrafricaine). Acta Botanica Gallica151, 221-229.
124.
Zeidler, J., Hanrahan, S. and Scholes, M.2004: Determining termite diversity in Namibian rangelands - a comparison of sampling methods. African Zoology39, 285-292.