Biotic interactions Biological traits 1 Bretagne 1 China 1 Coastal ecosystems 1 Community structure 1 Crab burrowing 1 Ecological perturbation 1 Ecosystems 1 Environmental variability 1 Facilitation 1 Forestry 1 France 1 Indicator indicator 1 Pacific Ocean 1 Plant height 1 Plant performance 1 Plant-animal interaction 1 Plants (botany) 1 Qualitative modelling 1 Salt marshes 1 Soil properties 1 Soil property 1 Soils 1 Structure (composition) 1 Suaeda salsa 1 Top-down control 1 Yellow Sea 1 benthos 1 biological analysis 1