Long-peaked and long-legged great blue herons are carnivores as they eat small mammals, reptiles, and amphibians. Great blue heroes generally live in swamps, shores, marshes, and tide flats. They are very adapted, and their diet varies regarding weather and environment.

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What do great blue herons eat?

Great blue herons largely eat amphibians, reptiles, and other small mammals. Great blue herons eat frogs, turtles, crabs, fish, salamanders, small rodents, water birds, and insects. They often tend to stalk and prey gophers and other snakes in fields and greedily eat them.

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Great blue herons don’t miss the chance to prey on and eat adult ducks and ducklings as they can swallow a whole duck. Great blue herons can eat, aquatic invertebrates, catfish, frogs, dragonflies, shrimp, crabs, grasshoppers, and crayfish. 

Moreover, great blue herons eat lizards, small birds, and rodents. Often, they locate the bird’s nest and enjoy eating their eggs. And one more amazing fact is that great blue herons can eat a baby alligator.

What do great blue herons eat in the wild?

In the wild, great blue herons eat frogs, crustaceans, bugs, ducks, bullhead, catfish, mussels, yellow perch, baby geese, small birds, mice, chipmunk, largemouth bass, turtles, goose, squirrels, and many other aquatic creatures. Great blue herons can also eat baby geese and their eggs. 

What do great blue herons eat in winter?

When water gets to freeze, great blue herons commonly tend to eat fish from small pockets of water during winter. Moreover, they eat other amphibians and reptiles that they can find. While in summer, they blue herons will eat frogs, turtles, catfish, crabs, and other small rodents.

What do great blue herons not eat?

Great blue herons generally eat fish and other small rodents. However, great blue herons don’t eat plants, fruits, vegetables, and algae. They also desperately prey on live animals and fish, so they don’t eat dead fish even in food shortages.