Results 71 to 80 of about 8,365 (254)

Conservation status and spatial patterns of AGRRA vitality indices in Southwestern Atlantic Reefs

open access: yesRevista de Biología Tropical, 2010
Coral reefs along the Eastern Brazilian coast extend for a distance of 800km from 12° to 18°S. They are the largest and the richest reefs of Brazil coasts, and represent the Southernmost coral reefs of the Southwestern Atlantic Ocean.
Ruy K.P Kikuchi   +2 more
doaj  

A diver-operated hyperspectral imaging and topographic surveying system for automated mapping of benthic habitats

open access: yesScientific Reports, 2017
We developed a novel integrated technology for diver-operated surveying of shallow marine ecosystems. The HyperDiver system captures rich multifaceted data in each transect: hyperspectral and color imagery, topographic profiles, incident irradiance and ...
Arjun Chennu   +4 more
doaj   +1 more source

Seagrass species diversity in Tanzania based on morphological and molecular data

open access: yesNordic Journal of Botany, EarlyView.
Seagrass diversity along the Tanzanian coast has been documented mainly through morphology, with limited molecular reference data available for Tanzania and the wider Western Indian Ocean. This study combined morphological identification with nuclear ribosomal internal transcribed spacer (ITS) and plastid ribulose‐1,5‐bisphosphate carboxylase/oxygenase
James Leonard Lusana   +1 more
wiley   +1 more source

No way back: decadal lack of functional recovery of a coralligenous community in a warming Mediterranean

open access: yesOikos, EarlyView.
Anthropogenic disturbances are degrading nature at a rate that exceeds its capacity to recover. While considerable research has focused on understanding ecosystem impacts, recovery processes remain comparatively overlooked, particularly in marine ecosystems, where long‐term data on how highly complex systems respond to disturbances are scarce.
Yanis Zentner   +6 more
wiley   +1 more source

The evolution of coral reef monitoring in eastern Arabia: trends, gaps, and opportunities for the ROPME Sea Area

open access: yesFrontiers in Marine Science
Coral reefs are the most biodiverse ecosystem in eastern Arabia, which includes the Arabian Gulf, Gulf of Oman, and Western Arabian Gulf, an area collectively known as the ROPME Sea Area under UN convention.
Hannah Gower   +3 more
doaj   +1 more source

Integrating and assessing metacommunity drivers of ecosystem function and resilience in benthic algal systems

open access: yesOikos, EarlyView.
Understanding the scales and mechanisms by which species composition interacts with ecosystem functions is critical for forecasting the effects of environmental perturbations on ecosystem services. However, the linkages between what regulates the ecosystem functions of dispersal‐capable networks of communities (metacommunities) and what regulates a ...
Thomas P. Shannon, Evelyn E. Gaiser
wiley   +1 more source

Citizen science baseline dataset for monitored reef sites around Isla Solarte, Bocas del Toro, Panama (2023–2025)

open access: yesDiscover Oceans
Caribbean coral reefs have experienced long-term declines in coral cover, structural complexity, and ecological function, yet many local reef systems remain underrepresented in sustained monitoring programs.
Paula Sills, Rosie Young
doaj   +1 more source

Autonomous robotic systems for coral reef monitoring: Review and open research issues

open access: yesEcological Informatics
Coral reefs, vital ecosystems for marine life, face extinction threats from natural and human-induced factors. Conventional conservation methods struggle to provide the necessary scale and frequency of monitoring data.
Atif Sultan   +5 more
doaj   +1 more source

What is ‘relational thinking’, and how does it manifest in research?

open access: yesPeople and Nature, EarlyView.
Abstract People and Nature is a ‘journal of relational thinking’. This editorial explores what relational thinking can mean and how it might be operationalized in the context of humans and the environment. Relational thinking may seem intuitive because it recognizes the world's inherent interconnectedness. However, the question of how to operationalize
Rachelle K. Gould   +6 more
wiley   +1 more source

Coral reef detection using ICESat-2 and machine learning

open access: yesEcological Informatics
As anthropogenic impacts threaten natural habitats, effective monitoring strategies are crucial. Coral reefs, among the most vulnerable ecosystems, traditionally employ monitoring techniques that are labor-intensive and costly, prompting the exploration ...
Gabrielle A. Trudeau   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy