This week, the MCSS Banyan Tree
team started their first droning adventure.
Accessible satellite imagery of
Google maps, GIS and Google earth is either outdated or holds insufficient
image processing quality. As we wanted to analyze the current hydrological
situation, habitat types, invasive plant species distribution and vegetation
status of the wetland area at Anse Intendance, we had to create or own, high
definition map of the study site Anse Intendance.
Currently, drones are a
cutting edge technology and are mainly used by civilians, media, engineers and
researchers. Drone based imagery and video material is mostly used for aerial
photography, mapping, surveillance, transport and filming.
The application of
drones opens new, cheap and quick research possibilities such as the
surveillance of inaccessible areas and shy animals, the production of 3D maps
and vegetation maps, the creation of digital surface or terrain models,
anti-poaching controls, animal counts, sustainable land use management
techniques and even for marine conservation measures.
The Anse Intendance
wetland was and will be mapped through a Phantom 4 pro drone which out-competes
our old drones through an extremely long battery life of 20 minutes, an
automatic mapping application which strongly facilitates the whole mapping
progress, the automatic recording of GPS points and a camera which has a
resolution of 20 megapixel. The drone was and will be flown at a height of 80 m
and with a front\side picture overlap of 60/70 % respectively. The high resolution
and quality of the acquired orthomosaic will allows us to define different
habitat types and spot invasive plant species. This information is crucial for
any restoration work which includes for example native plant nurseries and
invasive species removal.
No comments:
Post a Comment