shelduck

简明释义

英[ˈʃeldʌk]美[ˈʃeldʌk]

n. 雌麻鸭；翘鼻麻鸭

复 数 s h e l d u c k 或 s h e l d u c k s

英英释义

单词用法

同义词

反义词

例句

1.The male shelduck has a distinctive green head.

雄性野鸭有着独特的绿色头部。

2.During our birdwatching trip, we spotted a shelduck swimming gracefully.

在我们的观鸟之旅中，我们看到了一只优雅游泳的野鸭。

3.The shelduck is often seen grazing in wetlands.

这只野鸭常常在湿地中觅食。

4.In spring, the shelduck migrates to breed in the northern regions.

春天，野鸭迁徙到北方繁殖。

5.We learned that the shelduck feeds mainly on grass and aquatic plants.

我们了解到，野鸭主要以草和水生植物为食。

作文

The shelduck is a fascinating bird that can be found in various parts of the world, particularly in Europe, Asia, and North Africa. These birds are known for their striking appearance and unique behaviors. The term shelduck refers to a group of waterfowl that are part of the Anatidae family, which also includes ducks, geese, and swans. One of the most notable features of shelducks is their colorful plumage, which varies among species. For instance, the common shelduck, or Tadorna tadorna, has a distinctive green head and chestnut-brown breast, making it easily recognizable. In addition to their beautiful appearance, shelducks have interesting behavioral traits. They are known to be quite social and often form large flocks, especially during the breeding season. This social behavior is not only beneficial for finding food but also provides protection from predators. Shelducks are primarily herbivorous, feeding on grasses, seeds, and aquatic plants, but they may also consume small invertebrates when necessary. During the breeding season, male shelducks are particularly vocal, engaging in a variety of calls to attract females and establish territory. After mating, the female lays a clutch of eggs, usually in a hidden nest on the ground. The incubation period lasts about 28 days, after which the chicks hatch and are led to water by their mother. This maternal care is crucial for the survival of the young shelducks, as they are vulnerable to predators during their early days.Moreover, shelducks play a significant role in their ecosystems. By grazing on vegetation, they help control plant growth, which can benefit other wildlife. Additionally, their droppings provide essential nutrients to the soil, promoting the growth of plants that other animals rely on for food. In this way, shelducks contribute to the overall health of their habitats.Despite their ecological importance, shelducks face several threats due to habitat loss and climate change. Wetland areas, which are crucial for their survival, are being drained for agriculture and urban development. Furthermore, changes in climate patterns can affect their migratory routes and breeding success. Conservation efforts are essential to protect these beautiful birds and their habitats. Organizations around the world are working to preserve wetlands and create safe environments for shelducks to thrive.In conclusion, the shelduck is more than just a visually appealing bird; it is an integral part of its ecosystem. Understanding and appreciating the role of shelducks in nature can inspire us to take action in conservation efforts. By protecting their habitats and ensuring their survival, we can help maintain the biodiversity of our planet. Whether you are a birdwatcher, a nature enthusiast, or simply someone who enjoys learning about wildlife, the shelduck is a remarkable species worth knowing about.

shelduck是一种迷人的鸟类，主要分布在欧洲、亚洲和北非等地。这些鸟以其引人注目的外观和独特的行为而闻名。shelduck一词指的是一种属于鸭科（Anatidae）的一组水鸟，这个家族还包括鸭子、鹅和天鹅。shelduck最显著的特点之一是它们多彩的羽毛，不同物种之间存在差异。例如，普通shelduck（Tadorna tadorna）具有独特的绿色头部和栗色胸部，使其容易识别。除了美丽的外观，shelducks还有有趣的行为特征。它们通常非常社交，尤其在繁殖季节时常形成大群。这种社交行为不仅有助于寻找食物，还能保护自己免受捕食者的威胁。Shelducks主要以草、种子和水生植物为食，但在必要时也会摄取小型无脊椎动物。在繁殖季节，雄性shelducks特别活跃，发出各种叫声来吸引雌性并建立领地。交配后，雌性会在隐蔽的巢穴中产下一窝蛋。孵化期约为28天，之后小鸟孵化出来，母亲会带着它们去水边。这种母性关怀对幼鸟的生存至关重要，因为它们在早期阶段容易受到捕食者的攻击。此外，shelducks在生态系统中扮演着重要角色。通过食草，它们帮助控制植物生长，有利于其他野生动物。此外，它们的粪便为土壤提供必需的营养，促进其他动物赖以生存的植物生长。通过这种方式，shelducks有助于维持栖息地的整体健康。尽管它们在生态上重要，但由于栖息地丧失和气候变化，shelducks面临多种威胁。湿地是它们生存的关键区域，正因农业和城市开发而被排干。此外，气候模式的变化可能影响它们的迁徙路线和繁殖成功率。保护工作对于保护这些美丽的鸟类及其栖息地至关重要。全球各地的组织正在努力保护湿地，为shelducks创造安全的生存环境。总之，shelduck不仅仅是一种视觉上引人注目的鸟类；它是其生态系统的重要组成部分。理解和欣赏shelducks在自然界中的作用，可以激励我们采取行动进行保护。通过保护它们的栖息地并确保它们的生存，我们可以帮助维护地球的生物多样性。无论你是鸟类观察者、自然爱好者，还是只是喜欢了解野生动物的人，shelduck都是值得了解的非凡物种。