Search Results - "Cleef, A.M"

High altitude C4 grasslands in the northern Andes: relicts from glacial conditions? by Boom, A., Mora, G., Cleef, A.M., Hooghiemstra, H.

“…The altitudinal vegetation distribution in the northern Andes during glacial time differed from the present-day conditions as a result of temperature and…”
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The Paleobotanical Record of Colombia: Implications for Biogeography and Biodiversity by Hooghiemstra, Henry, Wijninga, Vincent M., Cleef, Antoine M.

“…Plant microfossil and macrofossil associations obtained from six dated sections from the area of the basin of Bogotá (2550 m, Eastern Cordillera, Colombia)…”
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The straight-chain lipid biomarker composition of plant species responsible for the dominant biomass production along two altitudinal transects in the Ecuadorian Andes by Jansen, Boris, Nierop, Klaas G.J., Hageman, Jos A., Cleef, Antoine M., Verstraten, Jacobus M.

“…For a detailed reconstruction of historic upper forest line (UFL) positions, new proxies in addition to traditional pollen and vegetation analyses are needed…”
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Tolerance of frugivorous birds to habitat disturbance in a tropical cloud forest by Gomes, Laurens G.L., Oostra, Vicencio, Nijman, Vincent, Cleef, Antoine M., Kappelle, Maarten

“…In view of the continued decline in tropical forest cover around the globe, forest restoration has become a key tool in tropical rainforest conservation. One…”
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Ecology of a paramo cushion mire by Bosman, A.F, Molen, P.C. van der, Young, R, Cleef, A.M

“…The vegetation ecology of a paramo cushion mire was studied along four transects. Six local vegetation types were distinguished. Two types are called cushion…”
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Influence of body size on coexistence of bird species by Leyequien Abarca, E, Boer, W.F. de, Cleef, A.M

“…Theory suggests that body size is an important factor in determining interspecific competition and, ultimately, in structuring ecological communities. However,…”
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Holocene climatic and environmental change from pollen records of lakes Zempoala and Quila, central Mexican highlands by Almeida-Lenero, L., Hooghiemstra, H., Cleef, A.M., van Geel, B.

“…Pollen records of a 520-cm long core from Lake Zempoala (2800 m altitude) and a 884-cm long composite core from Lake Quila (3010 m altitude), both located 65…”
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High altitude C 4 grasslands in the northern Andes: relicts from glacial conditions? by Boom, A., Mora, G., Cleef, A.M., Hooghiemstra, H.

“…The altitudinal vegetation distribution in the northern Andes during glacial time differed from the present-day conditions as a result of temperature and…”
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Biodiversity hotspots and conservation priorities in the Campo-Ma'an rain forests, Cameroon by Tchouto, M.G.P, Yemefack, M, Boer, W.F. de, Wilde, J.J.F.E. de, Maesen, L.J.G. van der, Cleef, A.M

“…Issue Title: Themed Issue: Forest Diversity and Management: Safeguarding the Earth's Biota Until recently, patterns of species richness and endemism were based…”
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Mid- to Late-Holocene pollen-based biome reconstructions for Colombia by Marchant, Robert, Behling, Hermann, Berrio, Juan Carlos, Cleef, Antoine, Duivenvoorden, Joost, Hooghiemstra, Henry, Kuhry, Peter, Melief, Bert, Geel, Bas Van, Hammen, Thomas Van der, Reenen, Guido Van, Wille, Michael

“…The assignment of Colombian pollen data to biomes allows the data to be synthesised at 10 ‘time windows’ from the present-day to 6000 radiocarbon years before…”
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Strong effects of a plantation with Pinus patula on Andean Subparamo vegetation: a case study from Columbia by Wesenbeeck, B.K., van, Mourik, T.A., van, Duivenvoorden, J.F, Cleef, A.M

“…The effect of a pine plantation on a native subparamo system in the Andes of Colombia (3 100 In above sea level) was studied. The vegetation of an 8 year-old…”
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Bio-indicator species and Central African rain forest refuges in the Campo-Ma'an area, Cameroon by Tchouto, M. G. P., de Wilde, J. J. F. E., de Boer, W. F., van der Maesen, L. J. G., Cleef, A. M.

“…This study aims to examine the geographical position of late Pleistocene forest refuges in the tropical lowland rain forest in southern Cameroon by analysing…”
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Holocene climatic and environmental change from pollen records of Mexican lakes Zempoala and Quila. Central Mexican highlands by Almeida Lenero, L, Hooghiemstra, H, Cleef, A.M, Geel, B., van

“…Pollen records of a 520-cm long core from Lake Zempoala (2800 m altitude) and a 884-cm long composite core from Lake Quila (3010 m altitude), both located 65…”
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Tree architecture and secondary tropical rain forest development: a case study in Colombian Amazonia by Vester, H.F.M, Cleef, A.M

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Successional Position of Dry Andean Dwarf Forest Species as a Basis for Restoration Trials by Groenendijk, Jeroen P., Duivenvoorden, Joost F., Rietman, Nathalie, Cleef, Antoine M.

“…The successional affinity of nine woody species was inferred from the structure, diversity and disturbance history of the vegetation where these occurred. This…”
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Pollen representation and successional vegetation change on the sandstone plateau of Araracuara, Colombian Amazonia by Berrı́o, Juan C, Arbeláez, Maria V, Duivenvoorden, Joost F, Cleef, Antoine M, Hooghiemstra, Henry

“…The floral composition of the vegetation on the sandstone plateaus near Araracuara (Colombian Amazonas) was studied on the basis of 92 vegetation relevees. We…”
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Seed atlas of the monocotyledonous genera of the páramo by Melcher, Inga M., Bouman, Ferry, Cleef, Antoine M.

“…The dispersal units as seeds and fruits of the monocotyledonous genera in the páramo of equatorial America are described and illustrated with SEM photos. The…”
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Successional age and forest structure in a Costa Rican upper montane Quercus forest by Kappelle, Maarten, Geuze, Thorwald, Leal, Miguel E., Cleef, Antoine M.

“…Changes in structure of a Costa Rican upper montane Quercus forest were studied in twelve 0.1 ha plots along a chronosequence including 8- to 20-year-old Early…”
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Seed Dispersal in Páramo Plants: Epizoochorous and Hydrochorous Taxa by Melcher, Inga M., Bouman, F., Cleef, A. M.

“…Abstract: On the basis of a recent checklist of plant diversity in páramos, diaspores collected from herbaria were studied for adaptations to dispersal on…”
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A reconstruction of Colombian biomes derived from modern pollen data along an altitude gradient by Marchant, R., Berrio, J.C., Cleef, A., Duivenvoorden, J., Helmens, K., Hooghiemstra, H., Kuhry, P., Melief, B., Schreve-Brinkman, E., Van Geel, B., Van Reenen, G., Van der Hammen, T.

“…Biomes are reconstructed in Colombia from modern (core-top) pollen data derived from 22 sites along an altitudinal gradient (2000–4100 m) that encompasses the…”
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