Mutual training of the many-sided understanding of the regional landscape being sense of a bird's eye

本文描述了沿着东京湾千叶市的蛋白石植硅体组合自弥生时代以来的变化，并研究了古环境历史，特别是植被与人类活动的关系。由于古坟时期显示了低地底部水稻种植的真实的开始。研究区至近代稻田景观分布广泛。由于鸟类区系研究的结果，有许多海鸟在盆地的通河适用于河口地区。下游稻田区分布有雪鹭和雪鸭。在千叶的自然历史博物馆和研究所举办了包含调查结果的计划展览，并且能够从不同地区的居民在那里获得的问卷调查结果中了解到对一个景观的共同认识。

Any changes of opal phytolith assemblages since the Yayoi Period obtained from Chiba City along the Tokyo Bay were described, and the paleoenvironmental history with special reference to the relations between vegetation and human activities were studied. Since the Kofun period shows a real beginning of rice cultivation in the bottom of the lowland. The landscapes of paddy fields were widely distributed throughout study site to Modern age. As a result of avifauna research, there were many sea birds in the basin of the Tone-river as applied to the river mouth area. Snowy herons and ducks were distributed over the paddy field region in the lower part of river. The plan exhibition which incorporated the investigation result in The Natural History Museum and Institute, Chiba was held, and it was able to read that the common recognition over one landscape was acquired from the questionnaire result obtained there by the residents of a different area.