Why are amphibians disappearing?
Sadly, amphibians are disappearing faster than any other group of animals. Scientists estimate that about 40% of amphibian species are at risk of extinction. Here are the main reasons:
🌍 Habitat Loss
Forests, wetlands, and ponds where amphibians live are being destroyed or changed for farming, roads, or buildings.
When their homes disappear, amphibians have nowhere to lay eggs, find food, or hide from predators.
💧 Pollution
Chemicals like pesticides, fertilizers, and factory waste seep into water and soil.
Because amphibians have thin, permeable skin, these pollutants can poison them or cause birth defects.
🦠 Disease
A deadly fungus called chytrid fungus (Bd) spreads across the world, attacking amphibian skin.
It has caused massive die-offs in frogs, toads, and salamanders.
🌡️ Climate Change
Shifts in temperature and rainfall can dry up breeding ponds or make habitats unsuitable.
Amphibians that depend on specific conditions (like cool, wet forests) are especially vulnerable.
🐍 Invasive Species & Overcollection
Non-native animals (like fish or bullfrogs introduced to new areas) eat amphibian eggs and tadpoles.
In some places, amphibians are overcollected for the pet trade, food, or traditional medicine.
⚠️ Why This Matters
When amphibians disappear, ecosystems lose important insect-eaters, food sources for other animals, and natural indicators of environmental health. Their decline is a warning sign that our planet is in trouble too.