Results 51 to 60 of about 56,657 (315)

Origen del Alineamiento Submarino de Pascua: morfología y lineamientos estructurales [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.ABSTRACT. The Easter submarine alignment corresponds to a sequence of seamounts and oceanic islands which runs from the Ahu-Umu volcanic fields in the west to its intersection with the Nazca Ridge in the east, with a ...
Díaz, Juan   +2 more
core   +2 more sources

Trends in marine species distribution models: a review of methodological advances and future challenges

open access: yesEcography, EarlyView.
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen   +3 more
wiley   +1 more source

PRELIMINARY RESULTS OF GEO-ARCHAEOLOGICAL RESEARCH OBTAINED DURING THE 3rd INTERNATIONAL EXPEDITION OF THE R/V “MARE NIGRUM” (01.06.2024 – 15.06.2024)

open access: yesГеологія і корисні копалини Світового океану
The research cruise was carried out within the framework of the Horizon 2020 project “Development of Optimal and Open Research Support for the Black Sea” (DOORS). The DOORS-3 program was developed as part of Work Package 4. The project started on June 1,
M.M. Ievlev   +3 more
doaj   +1 more source

Bathymetric terrain model of the Atlantic margin for marine geological investigations. [PDF]

open access: yes, 2013
Bathymetric terrain models of seafloor morphology are an important component of marine geological investigations. Advances in acquisition and processing technologies of bathymetric data have facilitated the creation of high-resolution bathymetric ...
Andrews, Brian   +4 more
core   +2 more sources

Deep refuges: the distribution of marine fish in warming subtropics

open access: yesEcography, EarlyView.
In light of global climate change, identifying critical marine habitats and conserving them is essential. Marine conservation planning recommends designating cooler habitats as marine protected areas. The ‘deep‐reef refugia' hypothesis suggests that deeper, suitable habitats may allow species to undergo the evolutionary changes necessary to adapt to ...
Anat Tsemel   +7 more
wiley   +1 more source

Deriving Coastal Shallow Bathymetry from Sentinel 2-, Aircraft- and UAV-Derived Orthophotos: A Case Study in Ligurian Marinas

open access: yesJournal of Marine Science and Engineering, 2023
Bathymetric surveys of shallow waters are increasingly necessary for navigational safety and environmental studies. In situ surveys with floating acoustic sensors allow the collection of high-accuracy bathymetric data.
Lorenza Apicella   +4 more
doaj   +1 more source

Bathymetric Data Set Extraction Program. Users Guide [PDF]

open access: yes, 1993
Abstract : This report is a users guide for a suite of programs that can be used to generate, plot, and modify bathymetric data files. This software has evolved over several years to meet the needs of the Naval Layered Ocean Model development. Each facet of the program is discussed, and examples are provided to show typical entries to the program.
Robert L. Woodyard, Wesley J. Youtsey
openaire   +1 more source

Comparing the Last Interglacial (MIS 5e) with the present interglacial period (MIS 1) using a multidimensional functional diversity analysis: The marine molluscs from Santa Maria Island (Azores Archipelago, central Atlantic) as a case study

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Marine fossil records hold outstanding importance for ecological, evolutionary and biogeographical studies. Santa Maria Island in the Azores Archipelago (central Atlantic) features a remarkable marine fossil record spanning from the Pliocene to recent times.
Sérgio P. Ávila   +16 more
wiley   +1 more source

Methodology for Bathymetric Mapping Using Open-Source Software

open access: yesEnvironmental and Climate Technologies, 2020
The modern technologies not only provide an opportunity to collect water depth data much more efficiently than in the past, but also there is a wide range of opportunities to process these data to develop bathymetric maps and perform various calculations
Dumpis Jānis, Lagzdiņš Ainis
doaj   +1 more source

New findings and a new species of the genus Ammothea (Pycnogonida, Ammotheidae), with an updated identification key to all Antarctic and sub-Antarctic species [PDF]

open access: yes, 2014
Specimens of the pycnogonid genus Ammothea collected during the Polarstern cruise XXIII/8 (23 November 2006–30 January 2007) were studied. Nine species were recognized in this collection: Ammothea bentartica, A. bicorniculata, A.
Cano Sánchez, Esperanza   +1 more
core   +1 more source

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