大鸨

大鸨（Otistarda）是国家级保护动物，CITES附录物种。

Great bustard ( Otis tarda ) is listed as a first-rating protected bird in China and CITES II .

大鸨生长期能量代谢和蛋白质沉积量的初步研究

Energy metabolism and protein deposit volume of Great Bustard in growth period

对不同日龄笼养大鸨（Otistarda）的能量代谢和蛋白质沉积量进行研究。

Studies on metabolism and protein deposit were conducted on four groups of male great bustard ( Otis tarda ) from 50 days to 400 days .

大鸨的消化系统的解剖特点

The anatomy character of digestive system of great bustard

大鸨繁殖期领域行为的研究

Territorial Behavior of Great Bustard in Breeding Period

大鸨筑巢简单。

The nest of Great Bustard is simpleness .

大鸨肾脏组织学观察

Observations on Histology of Bustard 's Kidney

大鸨求偶场的选择

Lek field selection of great bustard Choice

中国大鸨研究进展及保护对策

Progress in Researches of Great Bustard ( Otis tarda ) in China and its Conservation Strategy

笼养大鸨繁殖行为的时间分配和活动节律

Time Budget and Activity Rhythm of Great Bustard ( Otis tarda ) in Captivity during Breeding Season

大鸨生长发育过程中跗跖、嘴裂、中趾主要在前期生长，而体重等各项指标主要在后期（2～3月龄）生长。

The growth of tarsus , gape and the third toe was in the former period , and body weight in later period .

腿颈嘴都较长，在水中觅食，生活于内陆沼泽的鸟类；鹤；秧鸡；大鸨。

Inland marsh-dwelling birds with long legs and necks and bills that wade in water in search of food : cranes ; rails ; bustards .

大鸨雏鸟人工育雏成功与否，主要取决于育雏期的饲养管理，如育雏温度、湿度、饲料营养成分，以及雏鸟的疾病防治等。

Whether artificial incubation was successful largely depends on raising management , including temperature , moisture , forage nutrient composition and disease prevention and cure , etc.

在各个繁殖地和越冬地之间的迁徙通道和中途停留地也应纳入大鸨的保护规划，以保证越冬种群和繁殖种群的数量。

The migrating routes and stopovers between breeding and wintering areas should be brought into the protection programming and ensure the amount of breeding and wintering populations .

通过在内蒙古图牧吉自然保护区的实地观察，研究了大鸨在繁殖期的领域行为。

Through herding observation on the spot of the lucky nature reserve in the Inner Mongol picture , have studied the big bustards domain behavior in breeding period .

大鸨巢址选择严格，多选择在岗坡的中部以上、坡度较缓的草原上营巢。

The nest-site selection of Great Bustard is strict , it mainly selects the grassland with small hill which with gradient slow and nest above the middle parts of hill .

决定大鸨繁殖期栖息地选择的主要植被特征因子共有4个，分别为植被盖度因子、植被密度因子、食物因子和植物高度因子。

There are 4 main vegetation characteristic factors that determine the nest-site selection , the factors are the vegetation canopy , vegetation density , food and the height of plant .

鸟市上交易的鸟类还包括国家Ⅰ级保护动物大鸨和16种国家Ⅱ级保护鸟类，如燕隼和鹊鹞等。

One species of the national first grade protected wildlife and 16 species of the national second grade protected wildlife of China , such as greet bustard ( Otis tarda ), are found . Most of the birds in the markets are caught in the field of Tianjin .