Decadal assessment of the non-native bloodworm Glycera dibranchiata Ehlers, 1868 in a northern Spanish estuary

Puntos clave

• Biodiversity assessments show significant alterations due to the presence of non-native glycera dibranchiata, impacting local ecosystems.
• Over the decade, the introduced bloodworm species exhibited a remarkable increase in population density and ecological footprint.
• Utilizing long-term ecological monitoring in estuarine ecosystems, the study analyzes the consequences of non-native species on biodiversity and habitat dynamics.
• Understanding these changes may enable better management strategies for protecting native biodiversity and improving ecosystem health.