WebJun 29, 2024 · Using a numerical model incorporating geomorphic principles, we show that shore-connected canyons are most active when fluvial discharge is high, the continental shelf is steep and narrow, and... WebHere we present observations from a submarine canyon on the Gulf of Lions margin, in the northwest Mediterranean Sea, that demonstrate that these flows can also be triggered by …

Dense Shelf Water Cascading and Associated Bedforms

WebMar 4, 2016 · 1 Introduction. Submarine canyons are diagnostic features of most of the world's continental slopes [Harris and Whiteway, 2011].They appear on both active and passive margins and provide a critical pathway for terrestrial sediment delivery to the deep ocean [Pratson et al., 2007, and references therein].The existence and scale of … WebOct 4, 2024 · These prolonged seafloor flows rival the discharge of the Congo River and carry ~2% of the terrestrial organic carbon buried globally in the oceans each year through a single submarine canyon. Thus, this new structure explains sustained flushing of globally important amounts of sediment, organic carbon, nutrients, and fresh water into the deep ... ips of hyderabad

Cyclone-induced hyperpycnal turbidity currents in a submarine canyon ...

WebJun 1, 2014 · Oceanographic processes tend to infill canyons, which are flushed episodically by much more powerful flows, inferred to result from slope failure. This filling and flushing model is less applicable to river-fed canyons in which flushing events are much more frequent. WebNov 16, 2006 · Here we present observations from a submarine canyon on the Gulf of Lions margin, in the northwest Mediterranean Sea, that demonstrate that these flows can … orcb0001001