The Role of Vernal Pools in a Changing Climate | CBCGDF Climate Change Working Group

Vernal pools, also known as ephemeral pools, are small, seasonal water bodies that are often overlooked but play a crucial role in the face of climate change.

These unique habitats are home to a diverse range of plant and animal species that have adapted to the temporary nature of the water. Many amphibians, such as certain species of frogs and salamanders, rely on vernal pools for breeding. The pools provide a safe haven away from larger predators that cannot access these shallow, short - lived water bodies.

 

As climate change brings more erratic rainfall patterns, the timing and duration of vernal pool flooding are being affected. Drier periods may reduce the availability of these breeding grounds, threatening the survival of amphibian populations. Additionally, changes in temperature can impact the development of eggs and larvae in the pools.

 

Vernal pools also contribute to water filtration and groundwater recharge. The plants in these pools help to trap sediment and pollutants, improving water quality. They also allow water to slowly seep into the ground, replenishing underground water sources. Protecting vernal pools involves conserving the surrounding land, reducing runoff from agricultural and urban areas, and raising awareness about the importance of these small but mighty ecosystems in maintaining biodiversity and adapting to a changing climate.

 

Translator: Richard

Checked by Maggie

Editor: Richard

Contact: v10@cbcgdf.org; +8617319454776


 

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