Environmental factors affecting the composition and diversity of the avian community in igune, a traditional agricultural landscape in northern Japan

Table 2 Classification of avian species into guild group and habitat type based on their ecological trait

Ecological traits	Guild group	Guild or category
Diet	Insectivore	Insectivore
	Granivore	Granivore, seed eater
	Fish eater	Fish eater
	Carnivore	Carnivore, raptor, scavenger
	Omnivore	Omnivore, any species spanning two or more guilds; for example, frugivore-insectivore
Foraging site	Foliage	Species foraging on branches or foliage
	Ground	Species foraging on ground
	Others	Any species spanning two or more guilds; for example, foraging on bark or while flying
Habitat type	Farmland	Species using farmland (not using forest)
	Forest	Species using forest (not using farmland)
	Both	Species using both farmland and forest
	Water	Species using river, lake, and sea

ISSN: 2288-1220