He monitors birds in Costa Rica's forest fragments and agricultural areas todocument the effects of habitat loss and land use.
他监测了哥斯达黎加森林带和农垦区的鸟类，以记录下栖息地流失和土地使用对鸟类灭绝所产生的影响。
2
Land-use program is a guiding document on land development, which is also a foundation and precondition to guarantee appropriate utilization of land resources.
国土规划是国土开发的纲领性文件，是保证国土资源合理利用的基础和前提。
3
Price of land we offer will be the lowest according to the No. 307 document of the Ministry of Land and Resources P. R. C in 2006, which regulates the price of land for industrial use.