oligophagous

简明释义

英[ˌɒlɪˈɡɒfəɡəs]美[ˌɑːlɪˈɡɑːfəɡəs]

adj. [昆] 寡食性的

[昆] 寡食性的

英英释义

单词用法

同义词

反义词

例句

1.More than a half polyphagous, nearly a half Oligophagous or knowing only one host.

有过半种类为多食性，近半为寡食性或仅知一种寄主。

2.More than a half polyphagous, nearly a half Oligophagous or knowing only one host.

有过半种类为多食性，近半为寡食性或仅知一种寄主。

3.The study focused on the feeding habits of oligophagous 杂食性 insects that primarily consume a limited range of plant species.

这项研究集中在主要食用有限植物种类的oligophagous 杂食性昆虫的饮食习惯上。

4.Many oligophagous 杂食性 animals have evolved specific adaptations to efficiently exploit their narrow diet.

许多oligophagous 杂食性动物已经进化出特定的适应性，以有效利用其狭窄的饮食。

5.The oligophagous 杂食性 nature of the caterpillar limits its survival in environments with diverse food sources.

毛虫的oligophagous 杂食性特征限制了它在食物来源多样的环境中的生存。

6.Research indicates that oligophagous 杂食性 species are more vulnerable to habitat loss than generalists.

研究表明，oligophagous 杂食性物种比广食性物种更容易受到栖息地丧失的影响。

7.Farmers often prefer oligophagous 杂食性 pests because they are easier to control than those with a broader diet.

农民通常更喜欢oligophagous 杂食性害虫，因为它们比那些饮食更广泛的害虫更容易控制。

作文

In the vast and intricate web of life, organisms exhibit diverse feeding habits that are crucial for their survival and ecological roles. Among these feeding strategies, the term oligophagous refers to species that have a limited diet, typically feeding on a small number of specific food sources. This concept is particularly significant in understanding the dynamics of ecosystems, as it highlights the relationship between organisms and their environments. For instance, many insects are classified as oligophagous, relying on particular plants for nourishment. These specialized feeding habits can make them more vulnerable to changes in their habitat, such as climate change or habitat destruction. A classic example of an oligophagous organism is the monarch butterfly, which predominantly feeds on milkweed. The reliance on this single type of plant not only shapes the butterfly's life cycle but also emphasizes the importance of preserving specific habitats to ensure the survival of such species. The implications of being oligophagous extend beyond individual species; they affect entire ecosystems. When a species is dependent on a limited number of food sources, any disruption to those sources can have cascading effects throughout the food web. For example, if a disease were to affect milkweed populations, it would not only impact monarch butterflies but also other species that interact with these plants, potentially leading to a decline in biodiversity. Thus, understanding the oligophagous nature of certain species can inform conservation efforts and ecosystem management strategies. Moreover, oligophagous organisms often play vital roles in their ecosystems, acting as pollinators, herbivores, or prey for other animals. Their specialized diets can help maintain the balance of plant communities, as they may promote the growth of certain plants while limiting others. This selective feeding behavior can contribute to the overall health and resilience of ecosystems, making it essential to study these organisms in detail. However, the challenges faced by oligophagous species are increasing due to human activities. Urbanization, agriculture, and climate change are altering landscapes and affecting the availability of their specific food sources. As a result, many oligophagous organisms are at risk of extinction, which poses a threat to the ecological balance. Conservationists and researchers are therefore focused on strategies to protect these species and their habitats, emphasizing the need for sustainable practices that consider the dietary needs of oligophagous organisms. In conclusion, the term oligophagous encapsulates a critical aspect of ecological dynamics, highlighting how the feeding habits of certain species can influence their survival and the health of ecosystems. By recognizing the significance of these specialized diets, we can better appreciate the interconnectedness of life and the importance of preserving biodiversity. Protecting oligophagous species and their habitats is not just about saving individual organisms; it is about maintaining the intricate balance of nature that supports all life forms. As stewards of the environment, it is our responsibility to ensure that future generations inherit a world rich in diversity, where oligophagous organisms can thrive alongside their broader ecological communities.

在广阔而复杂的生命网络中，生物表现出多样的觅食习性，这对它们的生存和生态角色至关重要。在这些觅食策略中，术语oligophagous指的是那些饮食有限的物种，通常只依赖少数特定的食物来源。这一概念在理解生态系统的动态中尤为重要，因为它强调了生物与其环境之间的关系。例如，许多昆虫被归类为oligophagous，依赖特定植物作为营养来源。这些专门的觅食习惯使它们对栖息地的变化更加脆弱，例如气候变化或栖息地破坏。一个典型的oligophagous生物的例子是帝王蝶，它主要以奶草为食。对这种单一植物的依赖不仅塑造了蝶的生命周期，还强调了保护特定栖息地以确保此类物种生存的重要性。 成为oligophagous的影响超越个体物种，影响整个生态系统。当一种物种依赖于有限数量的食物来源时，任何对这些来源的干扰都可能在食物网中产生连锁反应。例如，如果一种疾病影响了奶草种群，它不仅会影响帝王蝶，还会影响与这些植物互动的其他物种，可能导致生物多样性的下降。因此，理解某些物种的oligophagous特性可以为保护工作和生态系统管理策略提供信息。 此外，oligophagous生物通常在其生态系统中扮演重要角色，充当授粉者、植食动物或其他动物的猎物。它们的专门饮食可以帮助维持植物群落的平衡，因为它们可能促进某些植物的生长，同时限制其他植物的生长。这种选择性的觅食行为可以促进生态系统的整体健康和弹性，因此深入研究这些生物至关重要。 然而，由于人类活动，oligophagous物种面临的挑战正在增加。城市化、农业和气候变化正在改变景观并影响其特定食物来源的可用性。因此，许多oligophagous生物正面临灭绝的风险，这对生态平衡构成威胁。因此，保护主义者和研究人员专注于保护这些物种及其栖息地的策略，强调需要考虑oligophagous生物饮食需求的可持续实践。 总之，术语oligophagous概括了生态动态的一个关键方面，强调某些物种的觅食习惯如何影响它们的生存和生态系统的健康。通过认识到这些专门饮食的重要性，我们可以更好地欣赏生命的相互联系以及保护生物多样性的重要性。保护oligophagous物种及其栖息地不仅仅是为了拯救个体生物；它是为了维护支持所有生命形式的自然复杂平衡。作为环境的管理者，我们有责任确保未来的世代继承一个丰富多样的世界，在这个世界里，oligophagous生物能够与其更广泛的生态群落共同繁荣。