great blue heron alert hunting in wetland marsh

alert ardea ardeidae beak belly birding blue bluegray carnivorous cattails copyspace deep ebird ecosystem environmnet estuaries eyes feathers fingerlakes fish fllt flx grasses great groton habitat herodias heron heronry herons hileschool hunting iloveny inlet large long majestic marsh marshland motionless nys owascoinlet pelecaniformes plumage pond predator preserve refuge rookery silhouette stance swamp tail textarea tompkins tourism upstateny vertical wades watchful water wetland wildlife wings