About TAKAYAMA JUNKO
About 千葉県生物多様性セ
About MATSUZAWA YOJI
About 松沢写真事務所
About 千葉県生物多様性センター研究報告
About lake
About Chiba prefecture
About Cheloniidae
About investigation
About egg-laying
About egg
About habitat
About wild animal
About Inbanuma
About common snapping turtle
About Chelydra serpentina
About Habitat survey
About oviposition site
About Autecology
About 千葉
About 印旛沼
About 水域
About カミツキガメ
About 卵巣
About 卵
About 食