Exploiting the capabilities of Sentinel-2 and RapidEye for predicting grass nitrogen across different grass communities in a protected area

Y Chabalala, E Adam, Z Oumar, A Ramoelo - Applied Geomatics, 2020 - Springer
The primary indicator of forage quality in any rangeland environment is grass nitrogen.
Remote sensing has been used to map grass quality by predicting nitrogen in order to …

The potential of Sentinel-2 spectral configuration to assess rangeland quality

A Ramoelo, M Cho, R Mathieu… - Remote Sensing for …, 2014 - spiedigitallibrary.org
The European Space Agency (ESA) has embarked on the development of the Sentinel
constellation. Sentinel-2 is intended to improve vegetation assessment at local to global …

Estimating grass nutrients and biomass as an indicator of rangeland (forage) quality and quantity using remote sensing in Savanna ecosystems

A Ramoelo, MA Cho, RSA Mathieu, AK Skidmore… - 2012 - researchspace.csir.co.za
Grass quality and quantity information plays a crucial role in understanding the distribution,
densities and population dynamics of herbivores (ie livestock and wildlife). Leaf nitrogen (N) …

Estimating grassland parameters from Sentinel-2: A model comparison study

M Schwieder, M Buddeberg, K Kowalski… - PFG–Journal of …, 2020 - Springer
Grassland plays an important role in German agriculture. The interplay of ecological
processes in grasslands secures important ecosystem functions and, thus, ultimately …

Monitoring grass nutrients and biomass as indicators of rangeland quality and quantity using random forest modelling and WorldView-2 data

A Ramoelo, MA Cho, R Mathieu, S Madonsela… - International journal of …, 2015 - Elsevier
Land use and climate change could have huge impacts on food security and the health of
various ecosystems. Leaf nitrogen (N) and above-ground biomass are some of the key …

[PDF][PDF] Mapping grassland management intensity using sentinel-2 satellite data

ME Bekkema, M Eleveld - GI_Forum, 2018 - altwym.nl
For the conservation of biodiversity in general and the monitoring of meadow birds in
particular, actual grassland-use intensity maps are highly desirable. A method to map and …

Detecting the distribution of grass aboveground biomass on a rangeland using Sentinel-2 MSI vegetation indices

C Munyati - Advances in Space Research, 2022 - Elsevier
Quantifying the grass biomass content of rangelands is potentially useful to rangeland
managers. This study assessed the potential of image-derived vegetation indices to assess …

Monitoring of grassland productivity using Sentinel-2 remote sensing data

P Dusseux, T Guyet, P Pattier, V Barbier… - International Journal of …, 2022 - Elsevier
Grasslands are a source of goods and ecosystem services. It would therefore be helpful to
monitor grass growth and estimate grass productivity indicators in order to optimize …

Seasonal monitoring of biochemical variables in natural rangelands using Sentinel-1 and Sentinel-2 data

M Rapiya, A Ramoelo, W Truter - International Journal of Remote …, 2024 - Taylor & Francis
Rangelands are natural ecosystems that serve as essential sources of forage for
domesticated livestock and wildlife. Therefore, accurately mapping nutrient levels in …

Leveraging Google Earth Engine to estimate foliar C: N ratio in an African savannah rangeland using Sentinel 2 data

AM Arogoundade, O Mutanga, J Odindi… - … Applications: Society and …, 2023 - Elsevier
Rangelands are important fodder for livestock and wildlife, and provide a range of
ecosystem services to the environment. Foliar nutrients such as nitrogen, carbon, and plant …