The Spixs Macaw, also known as the Little Blue Macaw, is one of the rarest and most endangered bird species in the world. It is believed that only about 100 individuals remain in the wild.
The Spoon-billed Sandpiper is a small wader bird with a unique spatulate-shaped bill. It is considered critically endangered, with an estimated global population of less than 500 individuals.
The Kakapo, also known as the owl parrot, is a flightless bird endemic to New Zealand. With only around 200 individuals remaining, it is one of the rarest and heaviest parrot species in the world.
The California Condor is a massive bird with a wingspan of up to 10 feet, making it the largest land bird in North America. After facing extinction in the 1980s, conservation efforts have helped increase the population to around 400 individuals today.
The Ivory-billed Woodpecker is considered critically endangered and may be extinct, with no confirmed sightings since the 1940s. It was once one of the largest woodpecker species in the world, known for its distinctive ivory-colored bill.
The Alaotra Grebe, also known as the Delacours Grebe, was a small flightless bird endemic to Lake Alaotra in Madagascar. It is believed to be extinct since the last confirmed sighting in 2010.