How do extreme weather events impact global ecosystems?.

Extreme weather events, such as hurricanes, floods, and droughts, disrupt ecosystems by altering habitats, affecting species interactions, and shifting community structures. These changes can lead to biodiversity loss, increased vulnerability of species, and long-term alterations in ecosystem functions.

Key Facts

• In 2020, natural disasters displaced over 30 million people globally.
• The 2021 Hurricane Ida caused an estimated $75 billion in damages in the U.S.
• Extreme temperatures can lead to coral bleaching, affecting marine biodiversity.
• Flooding can wash away topsoil, crucial for agriculture and terrestrial ecosystems.

Examples or Use Cases

• After Hurricane Katrina, wetlands in Louisiana suffered significant loss, impacting local wildlife.
• The 2019-2020 Australian bushfires led to the deaths of an estimated 3 billion animals, highlighting the severe impact of wildfires.

FAQs

• What are some common types of extreme weather events? Common types include hurricanes, tornadoes, droughts, and severe storms.
• Can ecosystems recover from extreme weather events? Recovery is possible but can take years and depends on the severity of the event and resilience of the ecosystem.