jacana

简明释义

英[ˌʒɑːsəˈnɑː]美[ˌʒɑːsəˈnɑː]

n. 水雉（一种产于热带的小涉禽）

复 数 j a c a n a s

英英释义

单词用法

同义词

反义词

例句

1.Pheasant - tailed jacana and painted snipe found at mai Po, work to improve water quality in the waterfowl collection, earth moving works at gei wai 16 17,...

水雉及彩鹬在米埔保护区出现改善水禽饲养池水质的工程基围16 17的推土工程。

2.Pheasant - tailed jacana and painted snipe found at mai Po, work to improve water quality in the waterfowl collection, earth moving works at gei wai 16 17,...

水雉及彩鹬在米埔保护区出现改善水禽饲养池水质的工程基围16 17的推土工程。

3.Pheasant - tailed jacana and painted snipe found at mai Po, work to improve water quality in the waterfowl collection, earth moving works at gei wai 16 17,..

水雉及彩鹬在米埔保护区出现改善水禽饲养池水质的工程基围16 17的推土工程。

4.The vibrant colors of the jacana make it a stunning sight in the wetlands.

在湿地中，jacana的鲜艳色彩使其成为令人惊叹的景象。

5.The female jacana is larger than the male and has brighter plumage.

雌jacana比雄性大，羽毛更加鲜艳。

6.The jacana is known for walking on lily pads without sinking.

jacana以在睡莲叶上行走而不下沉而闻名。

7.Birdwatchers often seek out the jacana for its unique appearance and behavior.

鸟类观察者常常寻找jacana，因为它独特的外观和行为。

8.During our trip to the Amazon, we spotted a jacana gliding gracefully over the water.

在我们前往亚马逊的旅行中，我们看到一只jacana优雅地滑过水面。

作文

The world of birds is filled with fascinating creatures, each with its own unique adaptations and behaviors. Among these remarkable birds is the jacana, a wading bird known for its striking appearance and extraordinary abilities. The jacana belongs to the family Jacanidae and is commonly found in tropical and subtropical regions, particularly near freshwater bodies such as lakes, marshes, and wetlands.One of the most distinctive features of the jacana is its long, slender toes, which allow it to walk on floating vegetation without sinking. This remarkable adaptation is essential for its survival, as the jacana often forages for insects, seeds, and small crustaceans among the lily pads and other aquatic plants. The ability to traverse these delicate surfaces gives the jacana a significant advantage over other birds that may struggle to navigate such environments.In addition to its physical adaptations, the jacana is also known for its unique breeding behavior. Unlike many bird species, where males are typically responsible for attracting females, the jacana has a reversed role in its reproductive strategy. In this species, the female is larger and more colorful than the male, and she competes for the attention of several males. After mating, the female lays her eggs in nests built by the males, who then take on the responsibility of incubating the eggs and caring for the young.This intriguing social structure showcases the diversity of reproductive strategies found in the avian world. The jacana demonstrates that nature can take many forms, and that traditional gender roles often do not apply in the animal kingdom. Observing the behavior of the jacana provides valuable insights into the complexities of evolution and adaptation.Moreover, the jacana plays a crucial role in its ecosystem. By feeding on insects and other small creatures, it helps control pest populations, contributing to the overall health of its habitat. The presence of the jacana in wetlands is often an indicator of a healthy environment, as these birds require clean water and abundant food sources to thrive.Unfortunately, like many species, the jacana faces threats from habitat destruction and pollution. Wetland areas are increasingly being drained for agriculture and urban development, leading to a decline in jacana populations. Conservation efforts are essential to protect these beautiful birds and their habitats. By raising awareness about the importance of wetlands and the species that inhabit them, we can work towards preserving the delicate balance of our ecosystems.In conclusion, the jacana is a remarkable bird that exemplifies the wonders of nature. With its unique adaptations, intriguing social behaviors, and vital ecological role, the jacana serves as a reminder of the beauty and complexity of the natural world. As we continue to learn about and appreciate these fascinating creatures, it becomes increasingly important to advocate for their protection and the preservation of their habitats. The story of the jacana is not just about a single species; it reflects the interconnectedness of all life and the responsibility we share in safeguarding our planet for future generations.

鸟类的世界充满了迷人的生物，每种生物都有其独特的适应性和行为。其中一种引人注目的鸟类是jacana，一种以其醒目的外观和非凡能力而闻名的涉禽。jacana属于Jacanidae科，通常生活在热带和亚热带地区，尤其是在淡水湖泊、沼泽和湿地附近。jacana最显著的特征之一是它的长而纤细的脚趾，这使它能够在漂浮的植被上行走而不下沉。这种非凡的适应性对其生存至关重要，因为jacana通常在睡莲和其他水生植物之间觅食，寻找昆虫、种子和小型甲壳类动物。在这些脆弱的表面上行走的能力使得jacana相比于其他可能在这样的环境中挣扎的鸟类具有显著优势。除了身体上的适应性，jacana还以其独特的繁殖行为而闻名。与许多鸟类物种中雄性通常负责吸引雌性不同，jacana在其繁殖策略中角色相反。在这个物种中，雌性比雄性更大且颜色更为鲜艳，她竞争几个雄性的注意。在交配后，雌性将卵产在雄性建造的巢中，雄性则承担孵化卵和照顾幼鸟的责任。这种有趣的社会结构展示了鸟类世界中繁殖策略的多样性。jacana证明了自然可以采取多种形式，传统的性别角色往往并不适用于动物王国。观察jacana的行为为我们提供了关于进化和适应复杂性的宝贵见解。此外，jacana在其生态系统中发挥着至关重要的作用。通过以昆虫和其他小生物为食，它帮助控制害虫种群，促进其栖息地的整体健康。jacana在湿地中的存在通常是健康环境的指标，因为这些鸟类需要清洁的水源和丰富的食物来源才能繁衍生息。不幸的是，像许多物种一样，jacana面临着栖息地破坏和污染的威胁。湿地地区越来越多地被排干用于农业和城市开发，导致jacana种群的下降。保护工作对于保护这些美丽的鸟类及其栖息地至关重要。通过提高人们对湿地及其栖息物种重要性的认识，我们可以共同努力保护生态系统的微妙平衡。总之，jacana是一种令人惊叹的鸟类，体现了自然的奇迹。凭借其独特的适应性、引人入胜的社会行为和重要的生态角色，jacana提醒我们自然世界的美丽和复杂性。当我们继续学习和欣赏这些迷人的生物时，倡导保护它们及其栖息地变得越来越重要。jacana的故事不仅仅是关于一个物种；它反映了所有生命的相互联系，以及我们在保护地球以造福后代方面共同承担的责任。