center of dispersal

简明释义

分散中心

英英释义

例句

1.In ecology, a center of dispersal can influence biodiversity in surrounding areas.

在生态学中，传播中心可以影响周围地区的生物多样性。

2.Researchers identified the Mediterranean region as a center of dispersal for various marine organisms.

研究人员将地中海地区确定为各种海洋生物的传播中心。

3.The concept of a center of dispersal helps scientists understand how species migrate.

传播中心的概念帮助科学家理解物种如何迁移。

4.The Amazon rainforest is considered a major center of dispersal for many plant species.

亚马逊雨林被认为是许多植物物种的重要传播中心。

5.The island serves as a center of dispersal for several endemic bird species.

这个岛屿作为几种特有鸟类的传播中心。

作文

The concept of a center of dispersal is crucial in understanding how species spread and colonize new environments. In biology, it refers to the geographical area from which a species originates and subsequently disperses to other regions. This idea not only applies to animals but also to plants, fungi, and even microorganisms. Understanding the center of dispersal helps scientists trace the evolutionary history of species and predict how they might respond to environmental changes.For instance, consider the case of the European starling, a bird species that was introduced to North America in the 19th century. The center of dispersal for this species is Europe, where it evolved and adapted to its natural habitat. Once introduced to a new environment, the starling quickly established populations across the continent. This rapid expansion illustrates the importance of the center of dispersal in facilitating the spread of species beyond their original habitats.Additionally, understanding the center of dispersal can be instrumental in conservation efforts. For example, if a certain plant species is known to have originated in a specific region, conservationists can focus their efforts on protecting that area to ensure the survival of the species. Furthermore, in the context of climate change, knowing the center of dispersal can help predict how species might migrate to find suitable habitats as their current environments become less hospitable.Moreover, the center of dispersal is also relevant in the study of invasive species. These are organisms that are introduced to new habitats where they can thrive and outcompete native species. By identifying the center of dispersal of invasive species, researchers can develop strategies to manage their spread and mitigate their impact on local ecosystems. For instance, the zebra mussel, native to Eastern Europe, has spread rapidly across North America, wreaking havoc on local aquatic ecosystems. Understanding its center of dispersal could provide insights into preventing further invasions.In conclusion, the term center of dispersal encompasses various aspects of ecology and evolutionary biology. It serves as a foundational concept for studying the distribution of species, their adaptations, and their interactions with the environment. As we face global challenges such as climate change and biodiversity loss, recognizing the significance of the center of dispersal will be essential for effective conservation strategies and sustainable management of natural resources. Ultimately, this knowledge equips us with the tools necessary to protect our planet's rich biodiversity for future generations.

“扩散中心”这一概念在理解物种如何传播和殖民新环境方面至关重要。在生物学中，它指的是一个物种起源并随后向其他地区扩散的地理区域。这个概念不仅适用于动物，也适用于植物、真菌甚至微生物。理解“扩散中心”有助于科学家追溯物种的进化历史，并预测它们如何应对环境变化。例如，考虑欧洲椋鸟的案例，这是一种在19世纪被引入北美的鸟类。该物种的“扩散中心”是欧洲，在那里它进化并适应其自然栖息地。一旦被引入新环境，椋鸟迅速在整个大陆建立了种群。这一快速扩张说明了“扩散中心”在促进物种超越其原始栖息地传播方面的重要性。此外，理解“扩散中心”在保护工作中也非常重要。例如，如果某种植物已知起源于特定地区，保护主义者可以将其努力集中在保护该地区，以确保该物种的生存。此外，在气候变化的背景下，了解“扩散中心”可以帮助预测物种如何迁移以寻找合适的栖息地，因为它们当前的环境变得不再适宜。此外，“扩散中心”在研究入侵物种时也相关。这些是被引入新栖息地后能够繁荣生长并与本地物种竞争的生物。通过识别入侵物种的“扩散中心”，研究人员可以制定管理其扩散和减轻其对地方生态系统影响的策略。例如，斑马贻贝，原产于东欧，已在北美迅速传播，对当地水生生态系统造成了严重破坏。理解其“扩散中心”可以为防止进一步入侵提供见解。总之，术语“扩散中心”涵盖了生态学和进化生物学的各个方面。它作为研究物种分布、适应及其与环境相互作用的基础概念。面对全球气候变化和生物多样性丧失等挑战，认识到“扩散中心”的重要性对于有效的保护策略和可持续的自然资源管理至关重要。最终，这一知识使我们具备了保护地球丰富生物多样性所需的工具，以惠及未来世代。