Source link : https://earth-news.info/general/how-sea-star-wasting-disease-reshaped-the-west-coasts-ecology-and-economy/
In recent years, the West Coast has witnessed a dramatic ecological upheaval triggered by the outbreak of sea star wasting disease, a mysterious illness decimating populations of these keystone marine predators. Once abundant along rocky shorelines from California to Alaska, sea stars have suffered catastrophic declines, with ripple effects extending far beyond tide pools. Scientists and local communities alike are grappling with the profound consequences of this sudden collapse-changes that have reshaped coastal ecosystems and reverberated through regional fisheries and economies. This article explores how sea star wasting disease has transformed the West Coast’s natural landscapes and economic fabric, shedding light on the challenges and adaptations arising from this unprecedented environmental crisis.
The Ripple Effects of Sea Star Wasting Disease on Marine Biodiversity
The decline of sea star populations along the West Coast has unleashed cascading consequences across marine ecosystems. As voracious predators, sea stars play a critical role in maintaining the balance between species such as mussels, sea urchins, and algae. Their disappearance has allowed certain species, particularly sea urchins, to proliferate unchecked. This unchecked growth has led to the overgrazing of kelp forests, which are vital habitats for numerous marine species. These shifts not only reduce biodiversity but also threaten the structural integrity of coastal ecosystems,…
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Author : earthnews
Publish date : 2025-10-26 23:35:00
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