新鸟类

DNA杂交技术曾在鸟类中有过大规模的应用，并由此诞生了一套新的鸟类分类系统。

DNA hybridization techniques have been widely used in aves , based on which a new avian classification system was born .

云南禄丰晚中新世鸟类

Upper Miocene birds from lufeng , Yunnan

通过深入调查，采用最新的鸟类分类系统，统计表明，全省有鸟类418种，其中水鸟162种。

Through in-depth investigation and using up-to-the-date classifying systems for birds , the statistical results indicated that there were 418 species of birds province-wide , and among which there were 162 species of water birds .

栖息地破碎化对鸟类群落影响的研究发现，栖息地破碎化能导致新的鸟类群落形成，随着斑块面积的增大，鸟类群落的组成种类增加，有42.8%鸟类的栖息地选择与面积因素有关。

Habitat fragmentation can lead to forming a new birds community , there are more bird species in community in bigger patches , and 42.8 percent bird species ' habitat selection relate to the factor of area .

这种新世界的鸟类为什么会以半个地球外的国家的名字来命名。

How a New World bird came to be named after countries halfway around the globe .

新规定涉及鸟类、青蛙、爬行动物和矮山松等稀有树木。

There are new rules related to birds , frogs and reptiles and rare trees , including the dwarf mountain pine .

它提供有启发性的，国际性的，以及最新的世界鸟类保护研究重点。

The official journal of BirdLife International , it provides stimulating , international and up-to-date coverage of bird conservation topics important in today 's world .

但是最新的研究认为鸟类的迁徙活动也会传播微型孢子。

But new research says migrating birds also spread microscopic spores .

广州新垦红树林湿地鸟类多样性动态研究

Study on the dynamics of Bird Diversities of Mangroves in Nanshan , Guangzhou City

而且，新的研究揭示鸟类可能比科学家先前认为的时间早几百万年就开始飞翔。

The new research suggests , moreover , that birds probably started flying millions of years earlier than scientists previously thought .

最新研究表明，鸟类的翅膀是由其祖先的前臂进化而来的，随着时间的推移，覆盖全身的羽毛决定了它们的整个体型。

According to the latest study , birds ' wings evolved from the forearms of their ancestors and over time their whole body shape was determined by the covering of feathers .

的确，对于树栖生物这一特点是相当有用的，而许多鸟类古生物学家也利用这一特点来确定新挖掘出的鸟类化石是栖息在树上还是生活在地面上。

Indeed , the trait is so useful for arboreal life that it is used by many avian palaeontologists to decide whether newly excavated species of fossil birds lived in trees or on the ground .