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Jürgens, Norbert; Schmiedel, Ute; Haarmeyer, Daniela H; Dengler, Jürgen; Finckh, Manfred; Goetze, Dethardt; Gröngröft, Alexander; Hahn, Karen; Koulibaly, Annick; Luther-Mosebach, Jona; Muche, Gerhard; Oldeland, Jens; Petersen, Andreas; Porembski, Stefan; Rutherford, Michael C; Schmidt, Marco; Sinsin, Brice; Strohbach, Ben J; Thiombiano, Adjima; Wittig, Rüdiger; Zizka, Georg (2012): Table 2 Overview of the established BIOTA Observatories in Africa & Appendix [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.826366, Supplement to: Jürgens, N et al. (2012): The BIOTA Biodiversity Observatories in Africa - a standardized framework for large-scale environmental monitoring. Environmental Monitoring and Assessment, 184(2), 655-678, https://doi.org/10.1007/s10661-011-1993-y

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Abstract:
The international, interdisciplinary biodiversity research project BIOTA AFRICA initiated a standardized biodiversity monitoring network along climatic gradients across the African continent. Due to an identified lack of adequate monitoring designs, BIOTA AFRICA developed and implemented the standardized BIOTA Biodiversity Observatories, that meet the following criteria (a) enable long-term monitoring of biodiversity, potential driving factors, and relevant indicators with adequate spatial and temporal resolution, (b) facilitate comparability of data generated within different ecosystems, (c) allow integration of many disciplines, (d) allow spatial up-scaling, and (e) be applicable within a network approach. A BIOTA Observatory encompasses an area of 1 km2 and is subdivided into 100 1-ha plots. For meeting the needs of sampling of different organism groups, the hectare plot is again subdivided into standardized subplots, whose sizes follow a geometric series. To allow for different sampling intensities but at the same time to characterize the whole square kilometer, the number of hectare plots to be sampled depends on the requirements of the respective discipline. A hierarchical ranking of the hectare plots ensures that all disciplines monitor as many hectare plots jointly as possible. The BIOTA Observatory design assures repeated, multidisciplinary standardized inventories of biodiversity and its environmental drivers, including options for spatial up- and downscaling and different sampling intensities. BIOTA Observatories have been installed along climatic and landscape gradients in Morocco, West Africa, and southern Africa. In regions with varying land use, several BIOTA Observatories are situated close to each other to analyze management effects.
Coverage:
Median Latitude: -16.198254 * Median Longitude: 13.848336 * South-bound Latitude: -34.260200 * West-bound Longitude: -6.325850 * North-bound Latitude: 33.414160 * East-bound Longitude: 20.614020
Minimum ELEVATION: 35 m a.s.l. * Maximum ELEVATION: 1869 m a.s.l.
Comment:
Latitude/longitude are WGS84; north-west corner of BIOTA Observatory
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample code/labelSample labelJürgens, NorbertObservatory No.
2LATITUDELatitudeGeocode
3LONGITUDELongitudeGeocode
4ELEVATIONElevationm a.s.l.Geocode
5ProjectProjectJürgens, NorbertSubproject/transect
6NameNameJürgens, Norbertof observatory
7CountryCountryJürgens, Norbert
8UnitUnitJürgens, NorbertPrimary administration
9UnitUnitJürgens, NorbertSecondary administration
10Area/localityAreaJürgens, Norbert
11NameNameJürgens, Norbertof farm with number
12Temperature, annual meanMAT°CJürgens, Norbertmodelledfor 1950-2000; WorldClim Bioclim dataset BIO1; Hijmans et al. (2005) doi:10.1002/joc.1276
13Precipitation, annual meanMAPmmJürgens, Norbertmodelledfor 1950-2000; WorldClim Bioclim dataset BIO1; Hijmans et al. (2005) doi:10.1002/joc.1276
14BiomeBiomeJürgens, NorbertClassification within BIOTA AFRICA
15EcotypeEcotypeJürgens, NorbertWWF ecoregion, Source: Olson, D.M., Dinerstein, E., Wikramanayake, E.D., Burgess, N.D., Powell, G.V.N., Underwood, E.C.,
D'Amico, J.A., Itoua, I., Strand, H.E., Morrison, J.C., Loucks, C.J., Allnutt, T.F., Ricketts, T.H., Kura, Y.,
Lamoreux, J.F., Wettengel, W.W., Hedao, P., Kassem, K.R., 2001. Terrestrial ecoregions of the World: a new
map of life on Earth. BioScience 51, 933-938
16TenureTenureJürgens, Norbert
17Land useLand useJürgens, NorbertLanduse intensity classe (none = no grazing or other land use; low = e.g. low-intensity grazing by game in a
nature reserve; medium = sustainable land use; high = degrading land use)
18Land useLand useJürgens, NorbertType and history
19Soil compositionSoil compJürgens, Norbert
20SamplingSamplingJürgens, NorbertDeviation from standard
21YearsYearsJürgens, NorbertWith vascular plant data
22--Jürgens, Norbert2001
23--Jürgens, Norbert2002
24--Jürgens, Norbert2003
25--Jürgens, Norbert2004
26--Jürgens, Norbert2005
27--Jürgens, Norbert2006
28--Jürgens, Norbert2007
29--Jürgens, Norbert2008
30--Jürgens, Norbert2009
31--Jürgens, Norbert2010
32SamplingSamplingJürgens, NorbertDeviation from standard vascular plant smpl.
Size:
1273 data points

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