Results 61 to 70 of about 30,151 (305)

The effect of trait choice on hybrid species distribution model projections under climate change

open access: yesEcography, EarlyView.
Species distribution models (SDMs) have been increasingly combined with thermal performance data to enhance their transferability and to provide a physiological explanation for the predicted geographic patterns. Yet, while it is widely acknowledged that thermal sensitivities may vary among biological traits, it remains largely unexplored to what extent
Soria Delva   +7 more
wiley   +1 more source

The impacts of hydraulic clamming in shallow water and the importance of incorporating anthropogenic disturbances into habitat assessments

open access: yesAquatic Living Resources, 2020
Hydraulic dredging for shellfish is known to create some of the highest levels of disturbance, affecting the benthic microfaunal community and the physical characteristics of the substrate.
Legare Bryan   +2 more
doaj   +1 more source

Benthic Habitat Mapping from Seabed Images using Ensemble of Color, Texture, and Edge Features [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2013
In this paper we present a novel approach to produce benthic habitat maps from sea floor images in Derwent estuary. We have developed a step–by–step segmentation method to separate sea–grass, sand, and rock from the sea floor image. The
Ashfaqur Rahman
doaj   +1 more source

The use of multibeam sonar mapping techniques to refine population estimates of the endangered white abalone (Haliotis sorenseni) [PDF]

open access: yes, 2006
Multibeam sonar mapping techniques provide detailed benthic habitat information that can be combined with the data on species-specific habitat preferences to provide highly accurate calculations of populations in a particular area. The amount of suitable
Butler, John   +4 more
core  

Biogeography of intertidal invertebrates is influenced by latitude along the west coast of Australia

open access: yesEcography, EarlyView.
Along the west coast of Australia, intertidal rock platforms support high invertebrate diversities that provide vital ecosystem services, yet patterns in diversity are not well understood. Here, we document and examine the invertebrate assemblages on intertidal rock platforms in Western Australia and delineate ecoregions according to assemblage ...
Matilda Murley   +2 more
wiley   +1 more source

Classification of Lakebed Geologic Substrate in Autonomously Collected Benthic Imagery Using Machine Learning

open access: yesRemote Sensing
Mapping benthic habitats with bathymetric, acoustic, and spectral data requires georeferenced ground-truth information about habitat types and characteristics.
Joseph K. Geisz   +2 more
doaj   +1 more source

Coral Reef Electronic Chart Initiative, Protecting Corals, Saving Ships [PDF]

open access: yes, 2005
The Office of Coast Survey, NOAA is conducting a pilot project in the Florida Keys National Marine Sanctuary to convert existing coral, marine protected areas (MPA) and other marine GIS information into a format suitable for use with shipboard Electronic
Alexander, Lee, Ries, Kathryn L
core   +1 more source

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

Confirmation of hard-substrate predictions in the abyssal Vema Fracture Zone

open access: yesFrontiers in Marine Science
Hydroacoustic mapping has recently challenged the long-held view of a uniform abyssal seafloor by predicting substantial habitat heterogeneity in this environment.
Torben Riehl   +10 more
doaj   +1 more source

Mapping the Marine Environment Through a Cross-Cultural Collaboration

open access: yesFrontiers in Marine Science, 2020
There is a growing emphasis on formally recognizing the connection to the marine environment of Indigenous peoples and the traditional ecological knowledge (TEK) these strong connections cultivate.
Harriet N. Davies   +12 more
doaj   +1 more source

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