rare species

It all started years ago when a couple of them discovered she had a rare species of woodpecker coming to her bird feeder .

这一切发生在多年前，有两个鸟类学家发现有只稀有品种的啄木鸟来吃她喂食器里的食物。

Bird watchers on the alert for a rare species ; cops were on the job and caught them red-handed .

鸟类学家警惕地看的一个稀有品种；警察们很警惕并且当场抓获了他们。

Some endangered animals are under the protection of programs that look after rare species .

一些濒危动物受到珍稀物种保护计划的保护。

Current Situation , Problem and Counter-measures of Guangxi Superior Rare Species Development

广西优良珍贵树种发展的现状、问题与对策

Biology resource , especially rare species faces more and more great challenge .

生物资源尤其是稀有物种的保护面临越来越大的挑战。

Three are 15 dominant species , 42 common species and 21 rare species .

优势种15种，普通种42种，稀有种21种。

Several years ago a rare species of bird for some unknown reason .

几年前，因为某种无人知晓的原因，这种稀有的鸟绝迹了。

Research Status and Thought for protection of the Rare Species in Zhoushan Islands

舟山海岛珍稀树种保存研究现状及设想

There are 2 dominant species , 11 common species and 11 rare species .

其中优势种2个，常见种11个，稀有种11个。

Women film directors in Hollywood are a rare species .

女性电影导演在好莱坞属于稀有物种。

They present a new research aspect for conservation biology of rare species in special habitats .

这种分布在特殊生境中的稀有植物为保护研究提出了新的研究方向和问题。

Endangered and Rare Species of Marine Medicinal Organisms and Their Protection in China

中国海洋药用生物濒危珍稀物种及其保护

A rare species , first discovered in 1978 from Mount Violet .

本种是稀有种，首次于1978年在香港岛紫罗兰山发现。

The new and rare species of Sparganium in China

中国黑三棱属新种和稀有植物

There are many rare species , complicated geographical composition and the plants in acid soil there .

区系种类组成丰富，地理成分复杂，酸性土植物优势明显，珍稀濒危植物和特有成分较多。

And the rest is rare species .

其余为稀有类群。

The wildlife documentary described the rare species found in madagascar .

这部野生动物纪录片描绘了在马达加斯加发现的稀有种类。

Butterfly Resources and Protection of Rare Species in Hengduan Mountains

横断山区的蝶类资源与珍稀蝴蝶的保护

Distribution and Rare Species of Insect at Headwaters of Dongjiang River

东江源区昆虫区系分布与珍稀昆虫资源

It will not effect directly on the forest vegetation , rare species and bio-diversity ;

对森林植被和珍稀物种及生物多样性不会造成直接的影响。

Evaluation of Stabilized Languish Containing Water Volume and Drought Tolerance Ability of 55 Rare Species

55个珍贵树种稳定凋萎含水量与耐旱力评价分析

Study on Valuable and Rare Species of the Ocean Amphioxus and Their Influencing Factors and Protection Measures

海洋珍稀物种文昌鱼及其影响因素和保护措施研究

Emphasis the development and application of reproduction and artificial aid breeding of endangered and rare species ;

加强濒危珍稀野生动物繁育与辅助生殖研究开发；

The results could provide a preliminary basis for further protection of rare species and studies of its reproduction ecology .

该项试验为进一步保护稀有物种和研究其繁殖生态提供了初步的依据。

21 vulnerable and 10 rare species .

稀有10种；

So the first priority of the center is to help the continuity of such a rare species .

德瓦尔德中心当务之急就是延续国王猎豹这一珍稀物种。

Rare species in Triticum and their utilization in breeding

小麦的稀有种及其在育种中的利用

Estimating the Number of Rare Species in Woodland Vegetation by Multisampling

对地面植被群落中稀有植物的种类数的多重抽样估计

A Study on Seedling Morphological Characteristics and Cultivation of Four Precious and Rare Species of Ulmaceae

4种榆科珍稀树种的种苗形态研究及其栽培效果

The reservoir , water quality , water temperature vegetation rare species , bio-diversity were assessed and forecasted ;

对工程完成后水库、库区水质和水温进行评价与预测以及对森林植被及珍稀物种和生物多样性都一一进行了评价与预测。