The fauna of Ireland is diverse, featuring a mix of native and introduced species. The island is home to mammals such as the red deer, badger, and Irish hare. Birds like the puffin and goldfinch are common, while the bald eagle has made a comeback in recent years. Ireland's unique ecosystems support various reptiles and amphibians, including the common frog and slow worm. The surrounding waters are rich in marine life, with species like the bottlenose dolphin and common seal frequently spotted along the coast. Conservation efforts aim to protect these species and their habitats.