"Fluvialist" Natural Recordings by Native Speakers
A fluvialist is an expert in fluvial processes, which refers to the study of the movement and interactions of water, sediments, and landforms in rivers, streams, and floodplains. Fluvialists may work in fields such as geomorphology, hydrology, ecology, or geography, and are interested in understanding the impact of human activities on river systems and developing strategies for sustainable management of these ecosystems.
Flutter-tonguing is a musical technique used to produce a subtle, rapid vibration on a brass instrument or woodwind instrument. It is achieved by rapidly opening and closing the lips on the mouthpiece or reed, resulting in a soft, fluttering or trembling sound. This technique is often used in classical music, jazz, and other styles to add subtle expression and nuance to the sound.
Fluvoxamine is a selective serotonin reuptake inhibitor (SSRI) medication primarily used to treat obsessive-compulsive disorder (OCD). It is also sometimes used to treat anxiety disorders, social phobia, and obsessive-compulsive personality disorder. In the United Kingdom, it is also used to treat depression and is licensed for this purpose.