benthic organisms
benthic organisms on World Data Ocean: a running collection of 2 stories we have gathered and hand-picked because they are worth your time. Every post here touches on benthic organisms in some way — the news, the analysis, the deep dives, and the occasional surprise find. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to explore, analyze, and… New stories are added to this page as we find them, so check back if you want to keep up with what is happening around benthic organisms, or subscribe to the RSS feed to get them as soon as they are published. Browse the collection below, or head back to the homepage to see everything World Data Ocean is covering right now.
The inaudible impact: physiological stress responses to ultrasonic exposure in the solitary ascidian Ciona intestinalis
The increasing prevalence of ultrasonic technologies in coastal environments raises critical questions about their impact on marine life. A recent study investigated the physiological stress responses of the solitary ascidian, *Ciona intestinalis*, to continuous and pulsed ultrasound exposure. Findings reveal that continuous ultrasound significantly impairs antioxidant defenses, induces cell death, disrupts filter-feeding, and damages mechanosensory structures—effects potentially more impactful than peak intensity alone. This research underscores the need to consider emission patterns in the environmental assessment of ultrasonic technologies, informing eco-design strategies.
What is this pink mass that develops on the tank walls?
Observations of pink masses developing on tank walls within oyster and clam hatcheries warrant careful investigation. This phenomenon, reported by users like /u/hotel-room-sofa, likely represents a biofilm—a complex community of microorganisms including bacteria, algae, and potentially other organisms. Given the use of harbor saltwater, the source of these organisms is likely environmental. Further analysis, potentially including microbiological testing, is recommended to validate the specific composition and assess any potential impact on larval health.