Results 51 to 60 of about 42,645 (242)

Underwater imaging dataset in a very shallow water environment of Pramuka Island, Seribu Island District, Indonesia

open access: yesData in Brief, 2023
In this article, we present a dataset of underwater videos captured through manual dives in a complex and unstructured seabed area dominated by harbor structures and coral reefs.
Fickrie Muhammad   +4 more
doaj   +1 more source

Observation of Statistical Characteristics and Vertical Structures of Surface Warm Cyclonic Eddies and Cold Anticyclonic Eddies in the North Pacific Subtropical Countercurrent Region

open access: yesJournal of Marine Science and Engineering
Conventional wisdom about mesoscale eddies is that cyclonic (anticyclonic) eddies are commonly associated with cold(warm) surface cores. Nevertheless, plenties of surface warm cyclonic eddies (WCEs) and cold anticyclonic eddies (CAEs) in the North ...
Yaowei Ma   +4 more
doaj   +1 more source

Sediment microbial communities in long‐term wetland restorations within the Prairie Pothole Region of the United States

open access: yesRestoration Ecology, EarlyView.
Hydrologic wetland restoration in the Prairie Pothole Region is a common management practice to facilitate habitat and ecosystem recovery after degradation or drainage. Little is known about the recovery of sediment microbial communities relative to other organisms, such as vegetation, fish, and macroinvertebrates, even though they are critical for ...
Christine M. Cornish   +2 more
wiley   +1 more source

DS-SIAUG: A Self-Training Approach Using a Disrupted Student Model for Enhanced Side-Scan Sonar Image Augmentation

open access: yesSensors
Side-scan sonar is a principal technique for subsea target detection, where the quantity of sonar images of seabed targets significantly influences the accuracy of intelligent target recognition.
Chengyang Peng   +3 more
doaj   +1 more source

Preliminary results on epidemiology of coconut lethal yellowing in Ghana [PDF]

open access: yes, 2009
Epidemiological studies are of major importance in understanding the determinants of plant diseases in order to control the risks of their spreading. A research programme on the epidemiology of coconut lethal yellowing, or Cape Saint Paul Wilt Disease ...
Bonnot, François   +4 more
core   +1 more source

Orientation and Swimming Behavior of Saithe (Pollachius virens) Larvae Increases the Chance of Recruitment to Nursery Areas

open access: yesFisheries Oceanography, Volume 35, Issue 2, Page 199-211, March 2026.
ABSTRACT Saithe (Pollachius virens) is a semipelagic North Atlantic species supporting an important fishery. In the North Sea, saithe spawn east of the Shetland Islands, with larvae recruiting to coastal areas. Understanding the interaction between abiotic and biotic factors influencing larval dispersal is crucial for assessing their population ...
Alessandro Cresci   +9 more
wiley   +1 more source

Next Edition of IHO S-57 (Edition 4): Much more than ENCs [PDF]

open access: yes, 2005
The primary goal for the next edition of S-57 (Edition 4) is to support a greater variety of hydrographic-related digital data sources, products, and customers.
Alexander, Lee   +2 more
core   +1 more source

Edge effect influences the ecological strategies of plant communities in tropical forest fragments

open access: yesPlant Biology, Volume 28, Issue 2, Page 509-519, March 2026.
The edge effect in Eastern Amazonia influences ecological strategies of plant communities, with forest edges promoting traits linked to hydraulic efficiency, while interior species exhibiting diverse ecological strategies. Abstract The continuous fragmentation of tropical forests is a major threat to biodiversity and ecosystem functioning. This process
T. S. Sousa   +8 more
wiley   +1 more source

SIGAN: A Multi-Scale Generative Adversarial Network for Underwater Sonar Image Super-Resolution

open access: yesJournal of Marine Science and Engineering
Super-resolution (SR) is a technique that restores image details based on existing information, enhancing the resolution of images to prevent quality degradation.
Chengyang Peng   +3 more
doaj   +1 more source

Antarctic Meltwater Accelerates Southern Ocean Evolution Under Projected Atmospheric Warming

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Increasing basal meltwater from Antarctic ice shelves may impact the Southern Ocean properties that feed back on the rate of melting. We investigate this feedback in a high‐emissions scenario using an Earth‐system model with interactive ice‐shelf basal melting, an improvement on previous studies that did not have the capability to evolve melt ...
Irena Vaňková   +6 more
wiley   +1 more source

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