Reproductive aggregation of the brooding sea star Anasterias antarctica (Lütken, 1857) (Forcipulata) in Patagonia, Argentina

Key Points

• Reproductive aggregation plays a crucial role in the life cycle of Anasterias antarctica, enhancing population stability.
• This analysis included observations across various coastal sites in Patagonia during the breeding season.
• Assessment of spawning behavior showed that brooding is significantly concentrated in specific habitats, aiding survival.
• Findings highlight the ecological significance of site-specific reproductive strategies for conservation efforts.