Scientific Name: Gugu Gaga Penguin Length: 40-60cm Weight: 3-5kg Features: Can only communicate using combinations of "Gu" and "Ga," such as "Gugu Gaga" or "Gugaga." They appear to be wearing penguin costumes. Ecology: Terrestrial. They lay 5-7 eggs every 1-2 months. They dig 5cm depressions in the ground and line them with twigs to nest. Eggs hatch in about 4 weeks, and they reach reproductive maturity in six months. They are poor swimmers in rivers. Walking speed is 10km/h. Diet: Primarily fruits and plants.

Scientific Name: Gugu Gaga Piscis Penguin Length: 30-40cm Weight: 1.2kg Features: Can only communicate using combinations of "Gu" and "Ga," such as "Gugu Gaga" or "Gugaga." They appear to be wearing penguin costumes. Ecology: Semi-aquatic, spending most of their time in the water. They can dive to depths of 5m for about 10 minutes. They lay 10 eggs roughly every 2 months. Nests are built underwater, but parents immediately bring newborns to the surface to breathe. They stay on land for the first month before entering the river to practice swimming with parents. They are excellent swimmers but slow on land. Top speed is 5km/h on land and 30km/h in water. Diet: Primarily fish and seaweed.

Scientific Name: Gugu Gaga Aves Penguin Length: 20-25cm Weight: 800-1000g Features: Can only communicate using combinations of "Gu" and "Ga," such as "Gugu Gaga" or "Gugaga." They appear to be wearing penguin costumes. Ecology: Terrestrial. Skilled at climbing trees, they are capable of powered flight for about 3 minutes and can also glide. They spawn only once in their lifetime, between six months and one year of age. They begin flight training at 2 months old. They can reach speeds of 50km/h while gliding, though they are somewhat clumsy walkers. Diet: Primarily fruits and leaves.