{"help":"Return the metadata of a dataset (package) and its resources. :param id: the id or name of the dataset :type id: string","success":true,"result":[{"id":"79e10683-434e-442b-abb2-313790498aab","name":"database-rangeland-related-variables-climate-gradient-northen-ghana-central-burkina-faso","title":"Database on Rangeland related Variables from Climate Gradient (Northen Ghana - Central Burkina Faso)","author":"Jessica Ferner","author_email":"ferner@uni-bonn.de","maintainer":"WASCAL Scientific Research Data Catalog ","maintainer_email":"sysadmin@wascal.org","license_title":"https:\/\/opendatacommons.org\/licenses\/odbl\/1.0\/","notes":"\u003Cp\u003EThe database contains point data from several sites within the study area, comprising a steep south-north gradient of climatic aridity reaching from northern Ghana to central Burkina Faso between 9.0\u00b0N and 13.5\u00b0N latitude and 0.1\u00b0W and 2.0\u00b0W longitude. It is located in the southern and northern Sudanian zone of West Africa\u2019s savanna belt, capturing a precipitation range of 600 mm to 1200 mm corresponding to UNEP aridity indices of 0.31 (semi-arid) to 0.69 (humid).\u003C\/p\u003E\n\u003Cp\u003EData collection took place at 44 sites during the rainy seasons in 2012 (June-September) and 2013 (July-October) and the end of the rainy season 2014 (October). Our sampling design intended to cover diverse vegetation types and a wide range of land-use intensities (including protected and degraded areas). We stratified sampling at sites by topographic position (upslope, footslope and lowland). At each slope position per site, 3-5 plots (10x10 m) were placed, containing three random circular subplots.\u003C\/p\u003E\n\u003Cp\u003EThe point data collected at each (sub)plot contains modelled data on forage quality (metabolisable energy) and quantity (green \u0026amp; total biomass) from spectrometric measurements, vegetation relev\u00e9es (i.e. species data, vegetation clusters, phenology, photosynthetic pathway, height, cover, life span...), interview data on livestock keeping, grazing pressure and soil attributes (N, C, P, soil depth, soil structure...).\u003C\/p\u003E\n\u003Cp\u003EBased on climate data, aridity indices were calculated. Based on fire occurrences detected by satellite images, fire frequency around sites was calculated. Based on soil moisture values detected by (radar) satellite images, soil moisture was extracted and modelled for the time of data collection.\u003C\/p\u003E\n\u003Cp\u003EFurther information:\u003C\/p\u003E\n\u003Cp\u003EFerner, J., Linst\u00e4dter, A., S\u00fcdekum, K. H., \u0026amp; Schmidtlein, S. (2015). Spectral indicators of forage quality in West Africa\u2019s tropical savannas. International Journal of Applied Earth Observation and Geoinformation, 41, 99-106.\u003C\/p\u003E\n","url":"https:\/\/www.wascal-dataportal.org\/?q=dataset\/database-rangeland-related-variables-climate-gradient-northen-ghana-central-burkina-faso","state":"Active","log_message":"Update to resource \u0027Database on Rangeland related Variables from Climate Gradient (Northen Ghana - Central Burkina Faso)\u003Cstrong\u003E (Please contact by email the distributor to get access to the data) \u003C\/strong\u003E\u0027","private":true,"revision_timestamp":"Sun, 03\/10\/2024 - 05:56","metadata_created":"Wed, 10\/02\/2019 - 07:51","metadata_modified":"Sun, 03\/10\/2024 - 05:56","creator_user_id":"194c0007-bfe7-4a34-8899-abd1126a8cbd","type":"Dataset","resources":[{"id":"b328222f-d6e1-4f65-b994-ccf127e97cda","revision_id":"","url":"","description":"\u003Cp\u003EThe database contains point data from several sites within the study area, comprising a steep south-north gradient of climatic aridity reaching from northern Ghana to central Burkina Faso between 9.0\u00b0N and 13.5\u00b0N latitude and 0.1\u00b0W and 2.0\u00b0W longitude. It is located in the southern and northern Sudanian zone of West Africa\u2019s savanna belt, capturing a precipitation range of 600 mm to 1200 mm corresponding to UNEP aridity indices of 0.31 (semi-arid) to 0.69 (humid).\u003C\/p\u003E\n\u003Cp\u003EData collection took place at 44 sites during the rainy seasons in 2012 (June-September) and 2013 (July-October) and the end of the rainy season 2014 (October). Our sampling design intended to cover diverse vegetation types and a wide range of land-use intensities (including protected and degraded areas). We stratified sampling at sites by topographic position (upslope, footslope and lowland). At each slope position per site, 3-5 plots (10x10 m) were placed, containing three random circular subplots.\u003C\/p\u003E\n\u003Cp\u003EThe point data collected at each (sub)plot contains modelled data on forage quality (metabolisable energy) and quantity (green \u0026amp; total biomass) from spectrometric measurements, vegetation relev\u00e9es (i.e. species data, vegetation clusters, phenology, photosynthetic pathway, height, cover, life span...), interview data on livestock keeping, grazing pressure and soil attributes (N, C, P, soil depth, soil structure...).\u003C\/p\u003E\n\u003Cp\u003EBased on climate data, aridity indices were calculated. Based on fire occurrences detected by satellite images, fire frequency around sites was calculated. Based on soil moisture values detected by (radar) satellite images, soil moisture was extracted and modelled for the time of data collection.\u003C\/p\u003E\n\u003Cp\u003EFurther information:\u003C\/p\u003E\n\u003Cp\u003EFerner, J., Linst\u00e4dter, A., S\u00fcdekum, K. H., \u0026amp; Schmidtlein, S. (2015). Spectral indicators of forage quality in West Africa\u2019s tropical savannas. International Journal of Applied Earth Observation and Geoinformation, 41, 99-106.\u003C\/p\u003E\n","format":"csv","state":"Active","revision_timestamp":"Sun, 03\/10\/2024 - 05:56","name":"Database on Rangeland related Variables from Climate Gradient (Northen Ghana - Central Burkina Faso)\u003Cstrong\u003E (Please contact by email the distributor to get access to the data) \u003C\/strong\u003E","mimetype":"csv","size":"","created":"Wed, 10\/02\/2019 - 07:52","resource_group_id":"","last_modified":"Date changed  Sun, 03\/10\/2024 - 05:56"}],"tags":[{"id":"73ea7870-c30e-42e5-a5f9-a91215691486","vocabulary_id":"2","name":"Agriculture"}]}]}