The largest type of penguin species found in Antarctica is the Emperor Penguin. These impressive birds can reach heights of around 4 feet (1.2 meters) and weigh between 50 to 100 pounds (23 to 45 kg). Known for their distinctive black and white plumage with bright orange markings, Emperor Penguins are also remarkable for their breeding behavior. They endure harsh Antarctic winters and undertake long distances to breed on sea ice, where they incubate their eggs and care for their chicks. Their resilience and social structure make them a captivating subject of study.