bustard

简明释义

英[ˈbʌstəd]美[ˈbʌstərd]

n. 大鸨

英英释义

单词用法

同义词

反义词

例句

1.During the growth of young Great Bustard, resting behavior kept a high percentage, foraging and preening behavior increased with the decreasing of singing and crouching behavior.

在雏鸟成长过程中，休息行为比例一直保持很高，觅食和理羽行为呈现明显的上升趋势，鸣叫和蹲伏行为逐渐减少。

2.During the growth of young Great Bustard, resting behavior kept a high percentage, foraging and preening behavior increased with the decreasing of singing and crouching behavior.

在雏鸟成长过程中，休息行为比例一直保持很高，觅食和理羽行为呈现明显的上升趋势，鸣叫和蹲伏行为逐渐减少。

3.I put foreward the concept gathering display field for the first time, and found that fire influences the gathering display field selection of Great bustard to a certainty.

首次提出集群求偶场的概念，并证明火烧对大鸨集群求偶场的选择具有一定影响。

4.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.

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。

5.The sanctuary is also inhabited by other endangered species, including the Arabian gazelle and bustard.

此保护区还居住著一些濒临绝种的物种，包括阿拉伯瞪羚和波班鸨。

6.The ancient flute was made from the bones of bustard, a kind of bird usually seen in Northeast China.

这支古笛是由大鸨鸟的鸟骨制成。大鸨鸟是中国东北地区常见的一种鸟类。

7.The Great Bustard is polyphagia bird, but it feeds mainly on plants.

大鸨是杂食性鸟类，但以植物性食物为主。

8.The bustard is known for its impressive size and unique mating displays.

这种bustard以其令人印象深刻的体型和独特的求偶展示而闻名。

9.In many regions, the bustard is a protected species due to habitat loss.

在许多地区，由于栖息地丧失，bustard是一种受保护的物种。

10.Birdwatchers often travel great distances to catch a glimpse of the rare bustard.

鸟类观察者常常不远万里，只为一睹稀有的bustard。

11.The male bustard performs elaborate dances to attract females during the breeding season.

在繁殖季节，雄性bustard会进行复杂的舞蹈来吸引雌性。

12.Conservation efforts are underway to protect the declining population of the bustard.

保护工作正在进行中，以保护数量不断下降的bustard。

作文

The world of birds is incredibly diverse, with species ranging from the tiny hummingbird to the majestic eagle. Among these fascinating creatures is the bustard, a large, ground-dwelling bird known for its impressive size and unique behaviors. The bustard (大鸨) belongs to the family Otididae and is found in various parts of the world, particularly in Europe, Asia, and Africa. These birds are characterized by their long legs, stout bodies, and elaborate mating displays, making them a subject of interest for ornithologists and bird watchers alike. One of the most remarkable features of the bustard is its size. In fact, the Great Bustard, which is the heaviest flying bird in Europe, can weigh up to 18 kilograms (40 pounds). This impressive weight is matched by its wingspan, which can reach over two meters (approximately six feet). Despite their size, bustards are known for their ability to fly, albeit not as gracefully as smaller birds. Their flight is often described as powerful and direct, allowing them to cover large distances when necessary. The habitat of the bustard varies depending on the species, but they are typically found in open grasslands, savannas, and agricultural fields. These environments provide the necessary resources for their survival, including food and nesting sites. Bustards are omnivorous, feeding on a diet that consists of grasses, seeds, insects, and small animals. Their foraging behavior is often seen as a reflection of their adaptability to different environments, showcasing their ability to thrive in diverse conditions. During the breeding season, male bustards engage in elaborate courtship displays to attract females. These displays can include puffing up their chests, spreading their wings, and making booming calls that resonate across the landscape. This ritual is not only a demonstration of their physical prowess but also an essential part of their mating strategy. Females, on the other hand, are more selective and choose mates based on the quality of their displays, which ultimately influences the genetic diversity of future generations. Unfortunately, many bustard species face significant threats due to habitat loss, hunting, and agricultural practices. Conservation efforts are underway in various regions to protect these magnificent birds and their habitats. Organizations dedicated to wildlife preservation are working tirelessly to raise awareness about the importance of bustards and the ecosystems they inhabit. By promoting sustainable land use and protecting natural habitats, we can help ensure the survival of these incredible birds. In conclusion, the bustard is a remarkable bird that embodies the beauty and complexity of avian life. Its impressive size, unique behaviors, and the challenges it faces highlight the need for conservation efforts to protect not only the bustard but also the diverse ecosystems in which it lives. As we continue to learn more about these fascinating birds, we must also take action to safeguard their future for generations to come.

鸟类的世界是极其多样化的，物种从小巧的蜂鸟到雄伟的鹰都有。在这些迷人的生物中，有一种名为大鸨（bustard）的地面栖息的大型鸟类，以其令人印象深刻的体型和独特的行为而闻名。大鸨属于鸨科（Otididae），主要分布在欧洲、亚洲和非洲的各个地区。这些鸟类的特点是长腿、粗壮的身体和华丽的求偶展示，使它们成为鸟类学家和观鸟爱好者关注的对象。 大鸨最显著的特征之一是它的体型。事实上，欧洲最大的大鸨是欧洲最重的飞鸟，体重可达18公斤（40磅）。这种令人印象深刻的体重与其翼展相匹配，翼展可超过两米（约六英尺）。尽管体型庞大，大鸨以其飞行能力而闻名，尽管不如较小的鸟类那样优雅。它们的飞行通常被描述为强劲而直接，使它们在必要时能够覆盖大距离。 大鸨的栖息地因物种而异，但通常发现于开阔的草原、稀树草原和农业田地。这些环境为它们的生存提供了必要的资源，包括食物和筑巢地点。大鸨是杂食性的，饮食包括草、种子、昆虫和小动物。它们的觅食行为常常被视为其适应不同环境的体现，展示了它们在多样条件下生存的能力。 在繁殖季节，雄性大鸨进行华丽的求偶展示以吸引雌性。这些展示可能包括鼓起胸部、展开翅膀和发出回响的鸣叫声，这些声音在整个景观中回荡。这一仪式不仅是对其身体能力的展示，也是其交配策略的重要组成部分。另一方面，雌性更加挑剔，根据雄性的展示质量选择配偶，这最终影响未来几代的遗传多样性。 不幸的是，许多大鸨物种由于栖息地丧失、狩猎和农业实践面临重大威胁。各个地区正在开展保护工作，以保护这些壮丽的鸟类及其栖息地。致力于野生动物保护的组织正在不懈努力，提高人们对大鸨及其栖息生态系统重要性的认识。通过推广可持续的土地使用和保护自然栖息地，我们可以帮助确保这些令人难以置信的鸟类的生存。 总之，大鸨是一种了不起的鸟类，体现了鸟类生活的美丽和复杂性。它令人印象深刻的体型、独特的行为以及面临的挑战突显了保护工作的必要性，以保护不仅是大鸨，还有它所栖息的多样生态系统。随着我们不断了解这些迷人的鸟类，我们还必须采取行动，保障它们的未来，为后代留下这一宝贵的遗产。