Seagrass is protected from ragworm pressure by a newly discovered grazer-ragw...

1. Coastal ecosystems are generally controlled by the combination of bottom-up (resourcedriven) and top-down (consumer-driven) trophic, and non-trophic interactions....1. 海岸生态系统通常受上行（资源驱动）与下行（消费者驱动）的营养级相互作用（trophic interactions）及非营养级相互作用（non-trophic interactions）共同调控。