Herons are a group of wading birds that are found on every continent except Antarctica. They are known for their long legs, long necks, and distinctive beaks, which they use to catch fish and other aquatic prey. There are about 60 species of herons, which are found in a variety of habitats including wetlands, marshes, and rivers.
Herons are generally large birds, ranging in size from the green heron (Butorides virescens), which is about 40 cm (16 inches) tall and has a wingspan of about 75 cm (30 inches), to the goliath heron (Ardea goliath), which is up to 1.5 meters (5 feet) tall and has a wingspan of up to 2 meters (6.5 feet). Herons have long, thin legs and long, thin necks, and they are often found standing on one leg.
Herons are carnivorous, feeding on a variety of aquatic prey including fish, amphibians, and invertebrates. They are known for their elaborate courtship displays, which often involve dance-like movements and vocalizations. Herons are found in a variety of habitats including wetlands, marshes, and rivers. Many heron populations are considered to be at risk due to habitat loss, hunting, and other human activities. Conservation efforts have helped to increase the populations of some heron species, but many species are still considered to be at risk.