Ecosystem and Wildlife of Esteros del Iberá

The Iberá wetlands in northeastern Argentina are a hidden natural wonder, home to over 20% of the country's biodiversity. During the dry season, water levels drop, affecting species like yacarés and fish. The rainy season revitalizes the ecosystem, benefiting species such as the carpincho and jaguar. The wetlands also host unique wildlife like howler monkeys and leaf-cutter ants. Each species plays a vital role in this vibrant ecosystem, making Iberá a crucial area for conservation.

What percentage of Argentina's biodiversity is found in the Esteros del Iberá?

• 30%

• 25%

• 20%

• 10%

Why are yacarés forced to gather in nearly dry ponds during July?

• To escape predators

• To find food

• Due to low water levels

• To lay eggs

What happens to the fish in the low waters of the Esteros del Iberá?

• They migrate to other areas

• They become more active

• They struggle for oxygen

• They reproduce rapidly

Which bird is known as the tallest flying bird in South America?

• Garza

• Cigüeña

• Garceta

• Jabiru

What natural event marks the beginning of the rainy season in the Esteros del Iberá?

• Increased temperatures

• Thunderstorms

• Migration of birds

• Blooming of flowers

What adaptation helps the carpincho to be an excellent swimmer?

• Sharp claws

• Streamlined body

• Long tail

• Webbed feet

What is the primary diet of the jaguar in the Esteros del Iberá?

• Turtles and yacarés

• Birds

• Rodents

• Fish

What challenge do young howler monkeys face when they reach adolescence?

• Building nests

• Crossing the esteros to join a new group

• Avoiding predators

• Finding food

How do leaf-cutter ants contribute to the ecosystem of the Esteros del Iberá?

• By controlling pest populations

• By cutting and transporting leaves

• By aerating the soil

• By pollinating flowers

What nickname is given to the Esteros del Iberá due to its rich biodiversity?

• The Hidden Eden

• The Emerald of South America

• The Crown Jewel of Argentina

• The Green Paradise