ASTRO logo
Present

Facts for Kids

The greater rhea is a large, flightless bird native to South America, known for its long legs and fast running speed.

main image
Description of image
Explore the internet with AstroSafe
Search safely, manage screen time, and remove ads and inappropriate content with the AstroSafe Browser.
Download
Inside this Article
Iucn Red List
South America
Argentina
Wetlands
Becoming
Did you know?
🦩 Greater rheas are the largest bird species native to South America.
πŸƒβ€β™‚οΈ They can run at speeds of up to 60 km/h (37 mph).
πŸ¦ƒ Greater rheas are flightless birds, similar to ostriches and emus.
🌱 These birds primarily feed on grasses, seeds, and fruits.
πŸ‘¨β€πŸ‘©β€πŸ‘§β€πŸ‘¦ Males are responsible for incubating the eggs and caring for the young.
🐦 Greater rheas can weigh between 20 to 45 kg (44 to 99 lbs).
🌍 They inhabit open grasslands, savannas, and scrublands in countries like Argentina and Brazil.
🦢 Their long legs help them cover large distances in search of food.
🎢 Greater rheas communicate with a variety of low-frequency sounds and booming calls.
🐣 A male greater rhea can mate with multiple females during the breeding season.
Show Less
Description of image
Become a Creator with DIY.org
A safe online space featuring over 5,000 challenges to create, explore and learn in.
Learn more
Overview
The greater rhea is a large, flightless bird found in South America, mainly in open grasslands and savannas 🌾. These birds can grow up to 5.6 feet tall and weigh between 55 to 104 pounds! The greater rhea is known for its long legs and neck, making it look like a smaller version of an ostrich. There are two main species: the greater rhea (Rhea americana) and the lesser rhea. These birds are social creatures and often live in small flocks. Their distinctive call sounds like a series of deep grunts and can be heard from afar! πŸ“’

Read Less
Fun Facts
Did you know that greater rheas are related to ostriches and emus? 🦩

They belong to a group of birds called ratites, which are known for being large and flightless. Greater rheas can live up to 10-15 years in the wild! They are excellent runners and can sprint up to 40 miles per hour! πŸƒ

‍♂️ Interestingly, rheas can also eat small stones to help them digest their food better, just like some other birds do!
Read Less
Conservation Status
The greater rhea is currently listed as "Near Threatened" by the IUCN Red List. 🚨

Their population is affected by habitat destruction, hunting, and farming activities. Conservation efforts are underway in places like Argentina, where organizations are working to protect their natural habitats. Creating reserves and educating people about the importance of these birds can help increase their numbers in the wild. It’s important for everyone to help protect the greater rhea for future generations! 🌳

Read Less
Cultural Significance
In South America, especially in Argentina and Brazil, greater rheas are important symbols of the wild grasslands. 🏞

️ Indigenous cultures have valued them for their meat and feathers. In Argentina, they are often featured in local stories and are part of the unique wildlife that attracts tourists and birdwatchers. Moreover, rheas play a role in the ecosystem by helping manage plant life through their grazing habits. πŸ“

Read Less
Diet and Feeding Habits
Greater rheas are herbivores, which means they love to munch on plants! 🌱

They mainly feast on grasses, seeds, and fruits. Sometimes they also enjoy insects, small reptiles, and even snails. Rheas are known for their excellent foraging skills; they use their long necks to reach food on the ground or in bushes. They usually feed in the early morning and late afternoon, using their excellent eyesight to spot food and predators alike! πŸ›

Read Less
Habitat and Distribution
Greater rheas live in a variety of habitats including grassy plains, wetlands, and scrublands. 🌍

They can be found in countries such as Brazil, Argentina, and Uruguay. Rheas prefer open areas where they can run freely and forage for food. Their homes are mostly in the Pampas region, which is characterized by vast grasslands. During winter, some may migrate slightly for better food access, but they stay mostly in their favorite habitats year-round! 🌿

Read Less
Physical Characteristics
The greater rhea has soft, grayish-brown feathers that help it blend in with its surroundings, making it harder for predators to spot them πŸ¦™. They have long legs and a long neck, giving them a unique silhouette. Their wings, though small, help them balance when running at speeds up to 40 miles per hour! They also have strong, three-toed feet that help them run and kick fiercely if threatened. Male rheas tend to be slightly larger than females! πŸ“

Read Less
Reproduction and Life Cycle
During mating season, male greater rheas attract females by puffing up their chests and making deep sounds. 🎢

After courtship, a male can mate with several females. The female lays around 10-50 greenish eggs in a nest on the ground. The male takes care of the eggs, keeping them warm for about 30-40 days until they hatch. πŸ₯š

Chicks are born covered in downy feathers and can run almost immediately. They stay with their father for several months before becoming independent!
Read Less
Behavior and Social Structure
Greater rheas are social animals and enjoy living in groups of up to 20 birds. 🐦

They often take turns watching for dangers while others feed. Their main predators are foxes, pumas, and humans. Rheas are known for their playful behavior; they often run and leap, showcasing their strength and agility. When they feel threatened, they may run fast or kick as a defense mechanism. Their vocalizations help keep their group together, and they communicate using a series of deep grunts and hisses! πŸ“£

Read Less

Try your luck with the Greater Rhea Quiz.

Try this Greater Rhea quiz and see how many you score!
Q1
Question 1 of 10
Next
Explore More