adj.降海产卵的，降海繁殖的

Catadromous species, like the European eel, migrate from saltwater to freshwater to breed.
溯河性物种，如欧洲鳗鲡，从海水迁移到淡水繁殖。
The life cycle of catadromous fish is fascinating and complex, involving both marine and freshwater environments.
溯河性鱼类的生活周期既迷人又复杂，涉及海洋和淡水环境。
Studying catadromous species can provide valuable insights into the ecological relationships between different habitats.
研究溯河性物种可以提供关于不同生境之间生态关系的重要见解。
The American eel is another example of a catadromous fish that migrates long distances to spawn in freshwater.
美洲鳗是另一个迁徙长距离到淡水繁殖的溯河性鱼类的例子。
Conservation efforts for catadromous species must take into account the entire life cycle, including their marine phase.
对溯河性物种的保护工作必须考虑到整个生命周期，包括它们的海洋阶段。
The migration patterns of catadromous fish are influenced by various factors, such as water temperature and salinity.
溯河性鱼类的迁徙模式受多种因素影响，如水温和盐度。
Catadromous species play an important role in the ecosystems of both oceans and rivers.
溯河性物种在海洋和河流生态系统中扮演着重要角色。
Research on catadromous fish can help us understand how human activities affect these unique creatures and their habitats.
对溯河性鱼类的研究可以帮助我们了解人类活动如何影响这些独特的生物及其栖息地。
The study of catadromous species can also contribute to our understanding of evolutionary processes and adaptation to different environments.
对溯河性物种的研究还可以帮助我们了解进化过程以及对不同环境的适应。
Protecting the habitats of catadromous fish is crucial for maintaining biodiversity and ecosystem health.
保护溯河性鱼类的栖息地对于维持生物多样性和生态系统健康至关重要。