Japanese Satoyama Food Web
Agricultural
Temperate Broadleaf & Mixed Forests
Japan — Honshu island rural landscapes
Description
Satoyama landscapes are traditional Japanese mosaics of rice paddies, woodlands, and grasslands that have been sustainably managed for centuries. This agricultural food web supports remarkable biodiversity including Japanese crested ibis, fireflies, and giant salamanders. Flooded rice paddies function as seasonal wetlands connecting aquatic and terrestrial food chains.
Trophic Pyramid
Level 5
Decomposers
Rice straw fungi
Paddy soil bacteria
Earthworms
3 species
Level 4
Tertiary Consumers
Japanese crested ibis
Japanese giant salamander
Goshawk
3 species
Level 3
Secondary Consumers
Japanese tree frog
Dragonflies
Pond heron
3 species
Level 2
Primary Consumers
Loach
Rice grasshopper
Freshwater snails
3 species
Level 1
Producers
Rice plants
Coppiced woodland trees
Paddy-field algae
3 species
Apex Predators
Tertiary Consumers
Secondary Consumers
Primary Consumers
Producers
Key Interactions
- Flooded rice paddies create seasonal wetland habitat for aquatic invertebrates and amphibians
- Japanese crested ibis forage in paddies for loach, frogs, and insects
- Firefly larvae develop in paddy irrigation channels, indicating water quality
- Coppiced woodlands provide sustainable fuel and diverse edge habitats