[HTML][HTML] Beached and floating litter surveys by unmanned aerial vehicles: operational analogies and differences

U Andriolo, O Garcia-Garin, M Vighi, A Borrell… - Remote sensing, 2022 - mdpi.com
The abundance of litter pollution in the marine environment has been increasing globally.
Remote sensing techniques are valuable tools to advance knowledge on litter abundance …

[HTML][HTML] Precision Aquaculture Drone Mapping of the Spatial Distribution of Kappaphycus alvarezii Biomass and Carrageenan

N Nurdin, E Alevizos, R Syamsuddin, H Asis… - Remote Sensing, 2023 - mdpi.com
The aquaculture of Kappaphycus alvarezii (Kappaphycus hereafter) seaweed has rapidly
expanded among coastal communities in Indonesia due to its relatively simple farming …

[HTML][HTML] Comparative Assessment of Five Machine Learning Algorithms for Supervised Object-Based Classification of Submerged Seagrass Beds Using High …

A Thomasberger, MM Nielsen, MR Flindt, S Pawar… - Remote Sensing, 2023 - mdpi.com
Knowledge about the spatial distribution of seagrasses is essential for coastal conservation
efforts. Imagery obtained from unoccupied aerial systems (UAS) has the potential to provide …

[HTML][HTML] High-resolution hydrodynamics of coral reefs and tracing of pollutants from hotel areas along the west coast of Unguja Island, Zanzibar

J Larsen, M Maar, ML Rasmussen, LB Hansen… - Marine Pollution …, 2023 - Elsevier
A rapid increase in population size along with expansion in hotel investment have been
identified as key drivers of marine pollution in Zanzibar coastal waters. A validated high …

[HTML][HTML] UAV-Based Subsurface Data Collection Using a Low-Tech Ground-Truthing Payload System Enhances Shallow-Water Monitoring

A Thomasberger, MM Nielsen - Drones, 2023 - mdpi.com
Unoccupied Aerial Vehicles (UAVs) are a widely applied tool used to monitor shallow water
habitats. A recurrent issue when conducting UAV-based monitoring of submerged habitats is …

[HTML][HTML] A seagrass mapping toolbox for South Pacific environments

J Bremner, C Petus, T Dolphin, J Hawes, B Beguet… - Remote Sensing, 2023 - mdpi.com
Seagrass beds provide a range of ecosystem services but are at risk from anthropogenic
pressures. While recent progress has been made, the distribution and condition of South …

[HTML][HTML] Mapping fine-scale seagrass disturbance using bi-temporal UAV-acquired images and multivariate alteration detection

J Simpson, KP Davies, P Barber, E Bruce - Scientific reports, 2024 - nature.com
Seagrasses provide critical ecosystem services but cumulative human pressure on coastal
environments has seen a global decline in their health and extent. Key processes of …

Seagrass mapping across the coast of Tanzania

B Lugendo, J Wegoro, Y Shaghude, S Pamba… - Ocean & Coastal …, 2024 - Elsevier
Seagrasses are marine flowering plants found in both temperate and tropical coastal
environments, that offer vital ecosystem services and adaptations. However, due to their …

[HTML][HTML] Drone and ground-truth data collection, image annotation and machine learning: A protocol for coastal habitat mapping and classification

KØ Kvile, H Gundersen, RN Poulsen, JE Sample… - MethodsX, 2024 - Elsevier
Aerial drone imaging is an efficient tool for mapping and monitoring of coastal habitats at
high spatial and temporal resolution. Specifically, drone imaging allows for time-and cost …

Exploring the ecosystem structure of Zanzibar archipelago, trophic flows and fisheries interaction by using a mass balance modelling approach

BM Yahya, L Couce, SAS Yahya, JJ Castro - Regional Studies in Marine …, 2024 - Elsevier
The marine ecosystem in the Zanzibar archipelago has great economic and ecological
importance due to high fisheries productivity. Yet, limited information is available on its …