■巣になりうるエリアのタグ
leisure=park
leisure=garden
leisure=golf_course
leisure=recreation_ground
boundary=physiogeographical
landuse=grass
landuse=recreation_ground
leisure=playground
landuse=village_green
leisure=pitch
boundary=national_park

■ポケソースを生成する小道等のタグ
highway=footpath
highway=path
highway=cycleway
highway= sidewalk
highway=footway
route=bicycle
route=hiking
route=foot

■小道があれば巣になりうるエリアのタグ
landuse=farmland
landuse=farmyard
natural=scrub
natural=heath
landuse=meadow
natural=moor
natural=grassland
natural=fell
natural=bare_rock
natural=scree
natural=shingle
natural=sand
natural=mud
natural=valley
natural=rock
natural=stone
natural=arete
natural=beach