独龙江

独龙江流域TM图像的分区分类方法探讨

An Investigation on Subr-egion Classification Method of TM Image in Dulong River Basin

独龙江中下游流域的鱼类区系

Ichthyofauna of Middle and Lower Reach of the Dulong River

本文对独龙江地区蕨类植物的生态类型进行研究。

This paper deals with the ecological types of pteridophytes of Dulongjiang region .

云南独龙江峡谷生态旅游发展对策研究

The Countermeasures of Dulong River Gorge Eco-tourism Development

滇西北独龙江地区的燕山期花岗岩可划分为6个单元，归并为早、晚2个序列。

The Yanshanian granites in the Dulong river area of the northwest Yunnan can be divided into 6 units belonging to 2 series .

对各采集点渔获物的统计分析的结果显示：（1）独龙江干流、支流的鱼类生物量、物种多样性，随海拔的上升呈下降趋势；

The analysis revealed that : ( 1 ) the fish biomass in both the main stream and its tributaries descend when the altitude ascends ;

在云南省偏远的西部有几条伊洛瓦底江的支流，如独龙江和德宏州的几条河。

The Irrawaddy has a few small tributaries in Yunnan 's far west , such as the Dulongjiang , and rivers in the prefecture of Dehong .

摸清云南省贡山县独龙江河谷地带主要传疟媒介，制订科学有效的防疟措施。

To investigate the malaria vectors in Dulong River area in Gongshan Country of Yunnan Province , so as to work out the scientific effective measure to prevent malaria .

位于云南省西北角的独龙江峡谷，被生物学家称为“物种多样性的中心舞台”，是开展生态旅游的最佳场所。

Dulong River Gorge located in the northwest corner of Yunnan Province is entitled by biologists as " the central stage of species diversity " and thus an optimal place to develop eco-tourism .

2004年10&11月，对独龙江的鱼类资源进行了调查，根据不同的海拔及生境在整个独龙江流域共计设置了26个采样点，采集鱼类标本883号。

The authors investigated the fish resources in the Dulong River , Irrawaddy basin from October to November , 2004 . Twenty six sampling sites were established and 883 fish specimens were collected in different altitudes and habitats .

大额牛是中国唯一的半野生半家养的珍珍稀牛种，仅分布于云南省的独龙江和怒江流域，以及印度的阿萨姆邦、东孟加拉和与缅甸北部钦邦。

The gayal ( Bos frontalis ) belonged to the only semi-wild and semi-domestic cattle that distributed in the Dulong River and Lujiang River region and Assam state of Indian , northern of Bangladesh , and some hilly area of Myanmar and Bhutan .

其中，滇东南植物区系与独龙江植物区系在科、属水平上的相似性系数最大，分别达98.7%和78.6%，尽管这两个地区地理位置相距最远。

The highest similarity coefficient , i.e. 98.7 % in family level and 78.6 % in generic level respectively , is found between the regional flora from northwest Yunnan and the flora from southeast Yunnan although the two regions are far away from each other .

大额牛又称独龙牛，为半野生半家养的珍贵畜类，在我国仅分布于云南省贡山怒族独龙族自治县的独龙江流域。

Gayals are only distributed in Dulong River catchment area in northwestern Yunnan Province .