Results 51 to 60 of about 16,876 (226)

Mapping Coral Reef Benthos, Substrates, and Bathymetry, Using Compact Airborne Spectrographic Imager (CASI) Data

open access: yesRemote Sensing, 2014
This study used a reef-up approach to map coral reef benthos, substrates and bathymetry, with high spatial resolution hyperspectral image data. It investigated a physics-based inversion method for mapping coral reef benthos and substrates using readily ...
I. Leiper   +4 more
semanticscholar   +1 more source

Evaluating land–sea linkages using land cover change and coral reef monitoring data: A case study from northeastern Puerto Rico

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Land cover change that leads to increased nutrient and sediment runoff is an important driver of change in coral reef ecosystems. In this study, we combined satellite remote sensing and field monitoring to assess concomitant changes in watershed land cover and coral cover in northeastern Puerto Rico in 2000–2015.
Pirta Palola   +5 more
wiley   +1 more source

Energy Flows in the Vistula Lagoon of the Baltic Sea [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2012
Energies of the Vistula Lagoon ecosystem is estimated based on observations made by authors in the northern Vistula Lagoon literature data. The pelagic and bottom communities are represented by euryhaline species: phytoplankton - 412, zooplankton - 74 ...
Elena N. Naumenko   +2 more
doaj  

Benthos of Lake Orta in the year 1996

open access: yesJournal of Limnology, 2001
Lake Orta has been interested since 1926 by severe industrial pollution, due to the effluents of a rayon (artificial silk) factory that discharged huge amounts of copper and ammonia.
Monica SABOLLA   +3 more
doaj   +1 more source

Effects of natural and human-induced hypoxia on coastal benthos

open access: yes, 2009
. Coastal hypoxia (defined here as Hypoxia alters both the structure and function of benthic communities, but effects may differ with regional hypoxia history.
L. Levin   +8 more
semanticscholar   +1 more source

Deep learning‐based super‐resolution reconstruction and improved YOLOv9 for efficient benthos detection: a case study at Lake Hamana, Japan

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents a UAV‐based framework that integrates deep learning‐based super‐resolution reconstruction and an enhanced YOLO detector to improve centimetre‐scale benthic organism monitoring. Using hermit crabs in Lake Hamana, a coastal lagoon in Japan, as a case study, the method substantially enhanced small‐object detection performance ...
Fan Zhao   +10 more
wiley   +1 more source

The energetic consequences of oxygen fluxes in a coral reef fish

open access: yesFunctional Ecology, EarlyView.
Abstract Ocean warming elevates metabolic rates in marine ectotherms but often constrains energetic resources, causing an imbalance between supply and demand. Transient hypoxia is near‐ubiquitous across the world's coral reefs and may exacerbate this imbalance, yet its effects on the energetics of reef fishes remain poorly understood. In this study, we
Daniel M. Ripley   +3 more
wiley   +1 more source

First Insights on Photoreceptor Organ Ultrastructure in Marine Chaetonotida (Gastrotricha): Species of Xenotrichula and Draculiciteria (Xenotrichulidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Marine gastrotrichs inhabit sediments with limited available light, yet evidence suggests that photoreceptor organs are present throughout the phylum Gastrotricha. Here, we confirm this proposition with ultrastructural descriptions of photoreceptive organs in two species of Xenotrichulidae (Order Chaetonotida) that lack pigmented ocelli ...
Thiago Quintão Araújo, Rick Hochberg
wiley   +1 more source

Influence of Trophic Relations in the Shelf Communities on Benthos: Trophic Structure and the Effects of Grazing Pressure [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2013
Influence of the plankton and nekton on the benthos, which form total shelf community is considered. Trophic structure of benthos of different parts of the World Ocean shelves has been reviewed and made its classification.
Anita A. Neyman, Mikhail G. Karpinsky
doaj  

Benthos Ecology Working Group (BEWG) [PDF]

open access: yes, 2020
The Benthos Ecology Working Group (BEWG) aims to study, describe and update on all aspects relevant to the ecology, functioning and interactions of marine benthic species (living in or within the sediment), either macro, meio and epifauna across the North Eastern Atlantic.
openaire   +1 more source

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