Results 111 to 120 of about 3,201 (209)
Abstract The concentration of chlorophyll‐α $\alpha $ has been estimated from sea color, primarily based on the reflectance ratio between the blue and green spectral bands in multiband images obtained by satellite optical sensors. However, this method is only effective in open, clear water and cannot be reliably applied to shallow coastal waters.
Satoru Yamamoto +5 more
wiley +1 more source
Editorial: Seagrasses Under Times of Change
Gidon Winters +7 more
doaj +1 more source
Influence of Biofilms and Extracellular Polymeric Substances on High‐Frequency Acoustic Backscatter
Abstract Acoustic Backscatter Technique has been used to detect underwater targets and characterize seabed and river floor sediment properties. Microbial biofilms, consisting of microorganisms enclosed in Extracellular Polymeric Substances (EPS), have the potential to modify acoustic backscatter by altering the sediment topography, permeability, and ...
Willian R. Assis +3 more
wiley +1 more source
(Re)Pairing With Water: Climate Finance and the Prefigurative Positions of an Ocean Counter‐Politics
ABSTRACT This paper takes up recent calls to work ‘for and against climate capitalism’ to foreground the possibility of strategic engagements within capitalist structures that could destabilise its long‐standing exploitative dynamics. In doing so, it locates prefigurative positions of an ocean counter‐politics generated through novel blue financial ...
Carlo Ceglia
wiley +1 more source
Top‐Down and Bottom‐Up Processes Jointly Explain Mesopredator Movement and Foraging Ecology
This study integrates top‐down (polar bear habitat selection) and bottom‐up (fish distribution) processes to test how mesopredators (ringed seals) balance risk–reward tradeoffs in habitat selection. Ringed seals reduced their space use and foraging time in response to predation risk, yet accepted higher risk when prey diversity was elevated ...
Katie R. N. Florko +7 more
wiley +1 more source
High-capacity nations can unlock momentum for quality marine protection. [PDF]
Favoretto F +10 more
europepmc +1 more source
We documented a novel predator–predator commensal foraging interaction between cobia (Rachycentron canadum) and a southern stingray (Hypanus americanus) in a shallow coastal habitat of Biscayne Bay, Florida. Using drone‐based observations, we recorded a 7‐min sequence in which a cobia closely tracked the stingray's movements and fed on prey disturbed ...
Julia Saltzman +4 more
wiley +1 more source
A Conceptual Framework and Methods for Studying the Connectivity of Fishes
ABSTRACT Connectivity is a multifaceted concept that has important implications for the management and conservation of marine and freshwater fishes. We developed a conceptual framework that encompasses multiple, interrelated categories of connectedness, including landscape (e.g., structural, functional) connectivity and ecological (e.g., trophic ...
Jordanna N. Bergman +18 more
wiley +1 more source
Seasonal Fluctuations of the Seagrass Holobiont under Contrasting Environmental Conditions. [PDF]
Jamieson T +4 more
europepmc +1 more source

