Great Blue Heron Gular Fluttering at Sequoyah National Wildlife Refuge
Gular fluttering helps a Great Blue Heron shed heat on a hot Oklahoma morning near open water at Sequoyah National Wildlife Refuge.
Gular fluttering helps a Great Blue Heron shed heat on a hot Oklahoma morning near open water at Sequoyah National Wildlife Refuge.
Remote Automated Weather Station photographed on a field edge at Sequoyah National Wildlife Refuge in Oklahoma.
Young Barred Owls waited before sunrise at Miner’s Cove as an adult brought food on a dim May morning at the refuge.
A Northern Flicker nest cavity encounter at Sequoyah NWR turned uncertain when a Gray Squirrel appeared, then the flickers mated nearby.
A Barred Owl hunting crayfish at Sequoyah National Wildlife Refuge, with photos of an adult diving and flying off with prey.
River otter eating crayfish at Miner’s Cove in Sequoyah National Wildlife Refuge, followed by a burst of feeding and a quiet grooming stop.
A Bald Eagle taking off from a favorite perch at Sequoyah National Wildlife Refuge near the Arkansas River in Oklahoma.
A Redear Sunfish swam over the clear gravel bottom at Reeve’s Slough in Sequoyah National Wildlife Refuge, Oklahoma.