Their reproductive output is low, with fewer offspring than the common herons, and blue herons in particular. These birds have no long-term relationships with other birds, instead depending only upon one mate to lay eggs. They will nest in groups, with each male and female taking a mate with them to new locations each season.Īs they grow older, they will take on only one mate to nest with. In the springtime, the herons fly in and out of the trees to search for food. feeding their young and keeping them warm during winter. These hollowed tree branches are not only for shelter but are also used for nesting. They use branches as their roosting structures to protect them from predators. They usually nest in hollow tree branches, which are called crevices. The neck can even stretch up to three times its length!.One fascinating fact about this animal is that they use their long necks to spear fish and frogs with their sharp beaks.These birds live about 15 years, and they start to mate when they are three or four years old.The length of their legs makes them excellent waders, but they are not very good runners, so they use trees for perching or standing on while hunting for food.The Great Blue Heron nests on large trees near water and their eggs are very blue when they’re first laid.They are the largest heron in North America.They stand about 3 feet tall with an average wingspan of 5.5-6.5 feet.These birds live in groups of 10 or more individuals with only one breeding pair at any given time.They can be found living near lakes, rivers, marshes, and streams.

In fact, these birds can eat up to 2 pounds of fish per day! The Great Blue Heron usually feeds on smaller prey than other birds of prey, and it needs more time to catch enough food.12.1 Do Great Blue Herons mate for life?.

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