seasonal breeder

简明释义

季节性繁殖家畜

英英释义

例句

1.Farmers need to understand which animals are seasonal breeders to optimize their breeding schedules.

农民需要了解哪些动物是季节性繁殖者，以优化他们的繁殖计划。

2.The reproductive cycle of the deer is influenced by its status as a seasonal breeder.

鹿的繁殖周期受其作为季节性繁殖者的状态影响。

3.Many birds are seasonal breeders, nesting only in the warmer months.

许多鸟类是季节性繁殖者，只在温暖的月份筑巢。

4.Understanding the behavior of seasonal breeders can help in wildlife conservation efforts.

理解季节性繁殖者的行为有助于野生动物保护工作。

5.The Arctic fox is a seasonal breeder, meaning it mates during specific times of the year.

北极狐是一个季节性繁殖者，这意味着它在特定的时间进行交配。

作文

In the animal kingdom, reproduction is a crucial aspect of survival and species continuation. Different species have evolved various reproductive strategies to adapt to their environments. One such strategy is that of a seasonal breeder, which refers to animals that breed during specific times of the year. Understanding the concept of a seasonal breeder can provide insights into the behaviors and adaptations of various species.Most seasonal breeders time their mating activities to coincide with favorable environmental conditions. For example, many birds breed in spring when food is abundant, and the weather is conducive to raising young. The timing ensures that when the chicks hatch, there is enough food available for them to grow and thrive. This synchronization with environmental cues is vital for the survival of the offspring, making it a successful reproductive strategy.In contrast, some animals may breed at different times of the year depending on their habitat. For instance, certain species of deer are seasonal breeders that mate in the fall, ensuring that fawns are born in the spring when the weather is milder, and resources are plentiful. The ability to adapt breeding times to seasonal changes demonstrates the evolutionary advantages of being a seasonal breeder.The phenomenon of seasonal breeding is not limited to mammals and birds. Many reptiles, amphibians, and fish also exhibit this behavior. For instance, salmon are known to spawn in freshwater rivers during specific seasons, returning to the same locations where they were born. This remarkable instinct ensures that their offspring have the best chance of survival in a familiar environment.The mechanisms behind seasonal breeding often involve hormonal changes influenced by environmental factors such as temperature, daylight hours, and food availability. These changes prompt animals to enter breeding condition, preparing their bodies for reproduction. For instance, the increase in daylight during spring can trigger hormonal changes in many birds, signaling that it is time to mate and raise their young.However, the impact of climate change poses a significant threat to seasonal breeders. As temperatures rise and seasons shift, the traditional cues that animals rely on for breeding may no longer align with the optimal conditions for their young. This mismatch can lead to decreased reproductive success and threaten the survival of species that depend on these seasonal patterns.In conclusion, the term seasonal breeder encompasses a fascinating range of reproductive strategies observed in the animal kingdom. By breeding at specific times of the year, these animals maximize the chances of survival for their offspring. Understanding the adaptations and challenges faced by seasonal breeders is essential in the context of environmental changes and conservation efforts. Protecting these species and their habitats is crucial for maintaining biodiversity and the health of ecosystems worldwide.

在动物王国中，繁殖是生存和物种延续的关键方面。不同的物种已经进化出各种繁殖策略以适应它们的环境。其中一种策略就是季节性繁殖者，指的是在特定的年份时间内繁殖的动物。理解季节性繁殖者的概念可以为我们提供对各种物种行为和适应性的深入了解。大多数季节性繁殖者会将其交配活动的时间与有利的环境条件相吻合。例如，许多鸟类在春季繁殖，因为此时食物丰富，天气适合抚养幼崽。这种时机的把握确保了当小鸟孵化时，有足够的食物供它们成长和繁衍。与环境线索的同步对于幼崽的生存至关重要，使其成为一种成功的繁殖策略。相比之下，一些动物可能会根据其栖息地在不同的年份时间繁殖。例如，某些鹿类是季节性繁殖者，它们在秋季交配，确保小鹿在春季出生，此时天气较温和，资源丰富。能够将繁殖时间调整到季节变化显示了作为季节性繁殖者的进化优势。季节性繁殖的现象并不仅限于哺乳动物和鸟类。许多爬行动物、两栖动物和鱼类也表现出这种行为。例如，鲑鱼在特定的季节在淡水河流中产卵，返回到它们出生的同一地点。这种惊人的本能确保了它们的后代在熟悉的环境中有最佳的生存机会。季节性繁殖背后的机制通常涉及受环境因素（如温度、日照时间和食物可用性）影响的激素变化。这些变化促使动物进入繁殖状态，为繁殖做好准备。例如，春季日照时间的增加可以触发许多鸟类的激素变化，表明是时候交配和抚养幼崽了。然而，气候变化对季节性繁殖者构成了重大威胁。随着气温上升和季节变化，动物依赖的传统繁殖线索可能不再与幼崽的最佳条件相一致。这种不匹配可能导致繁殖成功率下降，并威胁到依赖这些季节模式的物种的生存。总之，季节性繁殖者这一术语涵盖了动物王国中观察到的一系列迷人的繁殖策略。通过在特定的年份时间内繁殖，这些动物最大化了其后代的生存机会。了解季节性繁殖者所面临的适应挑战在环境变化和保护工作中至关重要。保护这些物种及其栖息地对于维护全球生物多样性和生态系统健康至关重要。