Results 61 to 70 of about 6,504 (191)

When mesophotic meets shallow: First records of deep‐associated reef fishes in a well‐studied tropical bay under the influence of spring–summer upwelling

open access: yesJournal of Fish Biology, EarlyView.
Abstract We document the first records of reef fishes typically associated with mesophotic environments on shallow (<10 m) coral reefs inside a well‐studied tropical bay. The vermilion snapper Rhomboplites aurorubens and the pygmy angelfish Centropyge aurantonotus, usually restricted to deeper (>40 m) shelf habitats along the Brazilian coast, were ...
Miguel Loiola   +7 more
wiley   +1 more source

The Black Sea Upwelling System: Analysis on the Western Shallow Waters

open access: yesAtmosphere
Upwelling is due to the combined effect of the coastal divergence process and Ekman pumping. The author aims to investigate two new upwelling indices for the Black Sea, derived from climate reanalysis models and the following in situ data: (a) the ...
Maria Emanuela Mihailov
doaj   +1 more source

Nodular Lesions in the Pyloric Caeca of Sardinella aurita (Teleostei) Associated With the Cestode Anthobothrium sp. 1 Larvae (Platyhelminthes: Eucestoda) Off Tunisia, Mediterranean Sea

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Examination of round sardinella Sardinella aurita Valenciennes, 1847 (Clupeidae) from the Gulf of Tunis (Tunisia) revealed the first local and Mediterranean record of Anthobothrium sp. 1 sensu Jensen & Bullard, 2010 (Tetraphyllidea incertae sedis, Anthobothrium).
Chiraz Ben Saad   +6 more
wiley   +1 more source

Interannual Variations in the Summer Coastal Upwelling in the Northeastern South China Sea

open access: yesRemote Sensing
This study scrutinizes interannual (2003–2023) variations in coastal upwelling along the Guangdong Province during summers (June–August) in the northeastern South China Sea (NESCS) by comprehensively applying the moderate-resolution imaging ...
Wuyang Chen   +6 more
doaj   +1 more source

The consequences of partial clonality on the spatiotemporal genetic structure of the red alga Chondria tumulosa (Ceramiales, Rhodophyta)

open access: yesJournal of Phycology, EarlyView.
Abstract The relative rates of sexual versus clonal reproduction partition genetic diversity, but the quantification of these rates remains limited in natural populations. This knowledge gap is particularly acute among tropical macroalgae. Chondria tumulosa is a red macroalga that has been documented at high abundance in the three northernmost atolls ...
Taylor M. Williams   +6 more
wiley   +1 more source

Vertical transitions of marine heatwaves influenced by seasonally varying atmospheric forcing and coastal upwelling system

open access: yesCommunications Earth & Environment
Under ongoing global warming, global coastal upwelling systems are increasingly recognized as potential thermal refugia from marine heatwaves, owing to their ability to transport colder subsurface water to the surface.
Yuwei Hu, Chunzai Wang
doaj   +1 more source

Understanding marine biodiversity patterns and drivers: The fall of Icarus

open access: yesMarine Ecology, EarlyView.
Abstract Biodiversity patterns are fundamental in our understanding of the distribution of life, ecosystem function, and conservation. In this concept analysis, A survey of the existing knowledge on marine biodiversity patterns and drivers across latitudes, longitudes, and depths indicates that none of the postulated patterns represent a rule.
Roberto Danovaro
wiley   +1 more source

A semi-idealized study to evaluate the role of topography on the coastal upwelling at Cabo Frio, RJ

open access: yesBoletim do Observatório Ambiental Alberto Ribeiro Lamego, 2013
This work investigates the role of topography on the coastal upwelling efficiency off the coast of Cabo Frio, RJ, through the implementation of process-study numerical simulations in a semi-idealized ocean.
Rafael Guarino Soutelino   +1 more
doaj   +1 more source

Measurement and modeling of diffuse ultraviolet radiation: A review

open access: yesPhotochemistry and Photobiology, EarlyView.
Solar UV radiation consists of direct and diffuse UV components. The diffuse component contributes to the exposure received by humans and to the risk of skin cancer and sun‐related eye disorders. This review aims to determine future research directions for the measurement and modeling of diffuse solar UV radiation.
Alfio V. Parisi   +7 more
wiley   +1 more source

When Coriolis Matters: Defining Ranges for Lake Upwelling With a New Conceptual Model

open access: yesWater Resources Research
Historically, two conceptual models for upwelling in stratified lakes have been used. These are the non‐rotational (2D closed basin model) and the coastal model.
Sergio A. Valbuena   +3 more
doaj   +1 more source

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