cladoceran

简明释义

英[kləˈdɒsərən]美[kləˈdɑːsərən]

n. 水蚤类动物；枝角目动物

adj. 水蚤类的；枝角目的（等于 cladocerous）

英英释义

单词用法

同义词

反义词

例句

1.The species of cladoceran and copepod in Shiquan River are fewer. From the specimens we observed 5 families 8 genus 18 species of cladoceran and the dominant species are A.

狮泉河的枝角类和桡足类种类很少，所采样品仅检出枝角类5科8属18种，优势种类为尖额溞和盘肠溞；

2.Several significant changes were found in the composition of the rotifer, cladoceran and copepod assemblages.

许多重要的变化被发现在轮虫，枝角类和桡足类群体的组成中。

3.The species of cladoceran and copepod in Shiquan River are fewer. From the specimens we observed 5 families 8 genus 18 species of cladoceran and the dominant species are A.

狮泉河的枝角类和桡足类种类很少，所采样品仅检出枝角类5科8属18种，优势种类为尖额溞和盘肠溞；

4.The study focused on the population dynamics of cladocerans 枝角类 in freshwater ecosystems.

这项研究集中在淡水生态系统中枝角类的种群动态上。

5.Environmental changes can significantly affect the abundance of cladocerans 枝角类 in lakes.

环境变化可以显著影响湖泊中枝角类的丰度。

6.In aquatic food webs, cladocerans 枝角类 play a crucial role as both consumers and prey.

在水生食物网中，枝角类作为消费者和猎物扮演着至关重要的角色。

7.The diet of many fish species relies heavily on cladocerans 枝角类 as a primary food source.

许多鱼类物种的饮食严重依赖于枝角类作为主要食物来源。

8.Researchers discovered a new species of cladoceran 枝角类 in a remote lake.

研究人员在一个偏远湖泊中发现了一种新的枝角类物种。

作文

In the vast world of aquatic ecosystems, one often encounters a diverse array of organisms that play crucial roles in maintaining ecological balance. Among these organisms are tiny crustaceans known as cladocerans, which belong to the subclass Branchiopoda. These fascinating creatures are predominantly found in freshwater environments, such as ponds, lakes, and rivers. The significance of cladocerans cannot be overstated, as they serve as an essential link in the food web and contribute to nutrient cycling within their habitats.Cladocerans are characterized by their unique body structure, which typically includes a carapace that covers their body and a pair of large antennae used for swimming. One of the most well-known species of cladocerans is Daphnia, commonly referred to as water fleas due to their jumping motion. These organisms can vary in size, but most measure only a few millimeters in length. Despite their small size, cladocerans are incredibly important in aquatic ecosystems.As herbivores, cladocerans primarily feed on microscopic algae and detritus, helping to control algal blooms and maintain water quality. Their feeding habits not only contribute to the clarity of the water but also promote the growth of other aquatic plants by recycling nutrients. In addition to their role as primary consumers, cladocerans serve as a vital food source for various fish species, amphibians, and other aquatic animals. This makes them a critical component of the food chain, linking primary producers like algae to higher trophic levels.Moreover, cladocerans exhibit remarkable adaptability to changing environmental conditions. They can reproduce rapidly under favorable conditions, leading to population explosions that can significantly impact the ecosystem. However, they are also sensitive to pollution and changes in water temperature, making them valuable bioindicators for assessing the health of aquatic environments. Scientists often study cladocerans to monitor the effects of climate change and human activities on freshwater ecosystems.The study of cladocerans extends beyond ecology; it also has implications for aquaculture and fisheries management. Understanding the dynamics of cladocerans populations can help in managing fish stocks and ensuring sustainable practices in fishing. By maintaining healthy populations of cladocerans, we can support the growth of commercially important fish species, thereby benefiting both the economy and the environment.In conclusion, cladocerans are more than just tiny crustaceans; they are integral players in the intricate web of life found in freshwater ecosystems. Their roles as herbivores, prey items, and bioindicators underscore their importance in maintaining ecological balance. As we continue to explore and understand these remarkable organisms, it becomes increasingly clear that protecting their habitats is essential for the health of our planet's aquatic environments. The future of our freshwater ecosystems may very well depend on the conservation of cladocerans and the delicate balance they help sustain.

在广阔的水生生态系统中，人们常常会遇到多种多样的生物，这些生物在维持生态平衡方面发挥着至关重要的作用。在这些生物中，有一种被称为浮游甲壳类的小型甲壳动物，它们属于支系Branchiopoda。这些迷人的生物主要栖息在淡水环境中，如池塘、湖泊和河流。浮游甲壳类的重要性不容忽视，因为它们在食物链中起着关键的作用，并有助于其栖息地内的养分循环。浮游甲壳类的特点是其独特的身体结构，通常包括覆盖身体的外壳和一对用于游泳的大触角。其中最著名的浮游甲壳类物种是Daphnia，通常被称为水虱，因其跳跃的动作而得名。这些生物的大小各异，但大多数只有几毫米长。尽管体型微小，浮游甲壳类在水生生态系统中却极为重要。作为草食动物，浮游甲壳类主要以微观藻类和腐殖质为食，帮助控制藻类繁殖并维护水质。它们的摄食习性不仅有助于水的清澈，还通过回收养分促进其他水生植物的生长。此外，浮游甲壳类还是多种鱼类、两栖动物和其他水生动物的重要食物来源。这使得它们成为食物链中的关键组成部分，将初级生产者如藻类与更高的营养级联系起来。此外，浮游甲壳类对环境条件变化表现出显著的适应能力。在有利条件下，它们可以迅速繁殖，导致种群爆发，从而对生态系统产生重大影响。然而，它们对污染和水温变化也非常敏感，因此成为评估水生环境健康的宝贵生物指示物。科学家们常常研究浮游甲壳类以监测气候变化和人类活动对淡水生态系统的影响。浮游甲壳类的研究不仅限于生态学；它还对水产养殖和渔业管理具有重要意义。了解浮游甲壳类种群的动态可以帮助管理鱼类资源，确保可持续的捕鱼方式。通过维持健康的浮游甲壳类种群，我们可以支持商业重要鱼类的生长，从而惠及经济和环境。总之，浮游甲壳类不仅仅是微小的甲壳动物；它们是淡水生态系统中复杂生命网络的重要参与者。它们作为草食动物、猎物和生物指示物的角色突显了它们在维持生态平衡中的重要性。随着我们继续探索和理解这些非凡的生物，越来越清楚的是，保护它们的栖息地对于我们星球水生环境的健康至关重要。淡水生态系统的未来可能在很大程度上依赖于对浮游甲壳类的保护以及它们所帮助维持的微妙平衡。