Results 21 to 30 of about 3,848 (294)

Object-Based Mapping of Coral Reef Habitats Using Planet Dove Satellites

Remote Sensing, 2019
High spatial resolution benthic habitat information is essential for coral reef protection and coastal environmental management. Satellite-based shallow benthic composition mapping offers a more efficient approach than traditional field measurements ...
Jiwei Li, Steven R. Schill, David E. Knapp, Gregory P. Asner   +3 more
doaj   +1 more source

BENTHIC HABITAT MAPPING USING REMOTE SENSING DATA AT HURGHADA REGION, RED SEA COAST, EGYPT [PDF]

Assiut University Journal of Multidisciplinary Scientific Research, 2020
The present research was designed to focus on the utility of Landsat 8-OLI multispectral data for identifying and classifying benthic habitats mapping of the Red Sea after applying atmospheric and water-column corrections at Hurghada city.
doaj   +1 more source

AUV Benthic Habitat Mapping in South Eastern Tasmania [PDF]

, 2010
This paper describes a two week deployment of the Autonomous Underwater Vehicle (AUV) Sirius on the Tasman Peninsula in SE Tasmania and in the Huon Marine Protected Area (MPA) to the South West of Hobart. The objective of the deployments described in this work were to document biological assemblages associated with rocky reef systems in shelf waters ...
Stefan B. Williams, Oscar Pizarro, Michael V. Jakuba, Neville Barrett   +3 more
openaire   +1 more source

Assessment of Machine Learning Algorithms for Automatic Benthic Cover Monitoring and Mapping Using Towed Underwater Video Camera and High-Resolution Satellite Images

Remote Sensing, 2018
Benthic habitat monitoring is essential for many applications involving biodiversity, marine resource management, and the estimation of variations over temporal and spatial scales.
Hassan Mohamed, Kazuo Nadaoka, Takashi Nakamura   +2 more
doaj   +1 more source

Mapping bathymetry and shallow water benthic habitats in inland and coastal waters with Sentinel-2

Journal of Limnology, 2023
Accurate determination of the water depth and benthic macroalgae composition in coastal and inland water bodies is important due to the high commercial and ecological value of these regions.
Laura Argus, Tiit Kutser, Birgot Paavel, Martin Ligi, Claudia Giardino, Mariano Bresciani, Tiia Möller   +6 more
doaj   +1 more source

Assessing benthic habitat distribution in Tunda Island, Banten, Indonesia using Sentinel-2A imagery [PDF]

BIO Web of Conferences
Benthic habitats in coastal areas are composed of diverse organisms and substrates such as seaweed, seagrass, algae, hard corals, dead corals, rock, and rubble.
Fakhrurrozi, Idris, Rizan Ardiansyah Mohammad Bagus, Muttaqin Andik Dwi, Mauludiyah   +4 more
doaj   +1 more source

Cross-shelf habitat utilization patterns of reef fishes in southwestern Puerto Rico [PDF]

, 2003
In June 2000, the National Ocean Service and University of Puerto Rico initiated a long-term reef-fish-monitoring program in La Parguera, Puerto Rico. Objectives of this ongoing work are to: 1) develop spatially-explicit estimates of reef fish habitat ...
Christensen, John D., Monaco, Mark E., Kendall, Matthew S., Jeffrey, Christopher F.G., Caldow, Chris, Appeldoorn, Richard S., Jeffrey, Christopher F. G., Appeldoorn, R.S.   +7 more
core   +1 more source

Multispectral Multibeam Echo Sounder Backscatter as a Tool for Improved Seafloor Characterization

Geosciences, 2019
The establishment of multibeam echosounders (MBES), as a mainstream tool in ocean mapping, has facilitated integrative approaches towards nautical charting, benthic habitat mapping, and seafloor geotechnical surveys. The combined acoustic response of the
Craig J. Brown, Jonathan Beaudoin, Mike Brissette, Vicki Gazzola   +3 more
doaj   +1 more source

Guidance for benthic habitat mapping: an aerial photographic approach [PDF]

, 2001
This document, Guidance for Benthic Habitat Mapping: An Aerial Photographic Approach, describes proven technology that can be applied in an operational manner by state-level scientists and resource managers.
Seaman, Renee, Stevenson, Bill, Finkbeiner, Mark   +2 more
core   +1 more source

Sneaking into a Hotspot of Biodiversity: Coverage and Integrity of a Rhodolith Bed in the Strait of Sicily (Central Mediterranean Sea)

Journal of Marine Science and Engineering, 2022
Habitat mapping, physical characteristics and benthic community of a rhodolith bed in the Pelagie Islands (Strait of Sicily, Mediterranean Sea) were studied through Multi–Beam Echo–Sounder (MBES), Remotely Operated Vehicle (ROV) and grab samples.
Teresa Maggio, Patrizia Perzia, Alfredo Pazzini, Silvana Campagnuolo, Manuela Falautano, Anna Maria Mannino, Alessandro Allegra, Luca Castriota   +7 more
doaj   +1 more source