scaup

简明释义

英[skɔːp]美[skɔːp]

n. 斑背潜鸭

复 数 s c a u p 或 s c a u p s

英英释义

单词用法

同义词

反义词

例句

1.Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。

2.Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。

3.During winter, many scaup (潜鸭) migrate to warmer waters.

冬天，许多scaup（潜鸭）迁徙到温暖的水域。

4.We spotted a group of scaup (潜鸭) swimming gracefully on the lake during our birdwatching trip.

在我们的观鸟旅行中，我们看到一群scaup（潜鸭）优雅地在湖上游泳。

5.While kayaking, we were delighted to see a pair of scaup (潜鸭) diving for food.

在皮划艇上，我们很高兴看到一对scaup（潜鸭）潜水觅食。

6.The scaup (潜鸭) is often found in large flocks during migration season.

scaup（潜鸭）在迁徙季节常常成群出现。

7.The male scaup (潜鸭) has distinctive markings that make it easy to identify.

雄性scaup（潜鸭）有独特的标记，使其易于识别。

作文

The world of birds is vast and fascinating, filled with a variety of species that captivate the attention of ornithologists and bird watchers alike. Among these species is the scaup, a term referring to two closely related species of diving ducks: the Greater scaup and the Lesser scaup. These ducks are known for their distinct appearance and behavior, making them a subject of interest for many bird enthusiasts. The scaup can be found in various habitats, primarily in North America, especially during the migration seasons when they travel between their breeding and wintering grounds. They prefer freshwater lakes and coastal areas, where they can dive for food such as aquatic plants, insects, and small fish.One of the most remarkable aspects of the scaup is its adaptability. Unlike many other duck species that may have specific habitat requirements, the scaup can thrive in a range of environments. This adaptability has allowed them to maintain stable populations despite environmental changes. During the breeding season, male scaup showcase their striking plumage, which includes a glossy green head and a contrasting black breast, making them easily distinguishable from females. The females, on the other hand, are more subdued in color, which provides them with better camouflage while nesting.Migration is a crucial aspect of the scaup life cycle. These ducks migrate thousands of miles each year, navigating from their breeding grounds in the northern regions of Canada and the United States to their wintering habitats in the southern states and Mexico. This journey is not only a test of endurance but also a demonstration of the scaup's remarkable navigational skills. They rely on a combination of environmental cues, such as the position of the sun and the stars, as well as their innate sense of direction, to guide them on their long journeys.The scaup plays an essential role in its ecosystem. As a diving duck, it helps maintain the balance of aquatic ecosystems by controlling the population of certain aquatic plants and insects. By foraging for food underwater, scaup also contributes to the health of the water bodies they inhabit, promoting biodiversity. Furthermore, they serve as prey for various predators, including larger birds of prey and mammals, thus playing a vital role in the food chain.Despite their adaptability and ecological importance, scaup populations face threats from habitat loss, pollution, and climate change. Wetland degradation due to urban development and agricultural expansion has significantly impacted their breeding and feeding grounds. Conservation efforts are crucial to ensure the survival of scaup and their habitats. Organizations dedicated to wildlife conservation work tirelessly to protect wetlands and promote sustainable practices that benefit both the environment and the species that depend on it.In conclusion, the scaup is more than just a diving duck; it is a symbol of resilience and adaptability in the face of changing environments. Understanding the significance of the scaup and the challenges it faces can inspire us to take action in protecting our natural world. Whether you are an avid bird watcher or simply someone who appreciates the beauty of nature, taking the time to learn about species like the scaup can deepen your appreciation for the intricate web of life that surrounds us.

鸟类的世界广阔而迷人，充满了各种物种，吸引着鸟类学家和鸟类观察者的注意。在这些物种中，有一个词指代两种密切相关的潜水鸭：大scaup和小scaup。这些鸭子以其独特的外观和行为而闻名，使它们成为许多鸟类爱好者关注的对象。scaup主要分布在北美，尤其是在迁徙季节，当它们在繁殖地和越冬地之间旅行时。它们喜欢淡水湖泊和沿海地区，在那里可以潜水寻找食物，如水生植物、昆虫和小鱼。scaup最显著的特点之一是它的适应能力。与许多其他可能具有特定栖息地要求的鸭子物种不同，scaup能够在多种环境中生存。这种适应性使它们能够在环境变化的情况下保持稳定的种群。在繁殖季节，雄性scaup展示出其引人注目的羽毛，包括光泽的绿色头部和对比鲜明的黑色胸部，使它们与雌性容易区分。另一方面，雌性则颜色较为低调，这为它们在筑巢时提供了更好的伪装。迁徙是scaup生活周期中的一个关键方面。这些鸭子每年迁徙数千英里，从北美的繁殖地到南方各州和墨西哥的越冬栖息地。这段旅程不仅是对耐力的考验，也是scaup卓越导航技能的体现。它们依赖于环境线索的组合，如太阳和星星的位置，以及其先天的方向感，来引导它们进行长途旅行。scaup在其生态系统中扮演着重要角色。作为一种潜水鸭，它通过控制某些水生植物和昆虫的种群来帮助维持水生态系统的平衡。通过在水下觅食，scaup还促进了其栖息地水体的健康，促进生物多样性。此外，它们还作为各种捕食者的猎物，包括大型猛禽和哺乳动物，从而在食物链中发挥着至关重要的作用。尽管具有适应性和生态重要性，scaup种群面临着栖息地丧失、污染和气候变化等威胁。由于城市发展和农业扩张导致湿地退化，严重影响了它们的繁殖和觅食场所。保护工作对于确保scaup及其栖息地的生存至关重要。致力于野生动物保护的组织不懈努力，以保护湿地并促进可持续实践，从而使环境和依赖于它的物种受益。总之，scaup不仅仅是一种潜水鸭；它是面对环境变化时韧性和适应性的象征。理解scaup的重要性及其面临的挑战，可以激励我们采取行动保护我们的自然世界。无论你是热衷于观察鸟类的人，还是单纯欣赏自然之美的人，花时间了解像scaup这样的物种，可以加深你对周围复杂生命网的欣赏。