close up of couple two white storks ciconia ciconia in a nest clapping beaks together. neck and head form a heart, clear blue

air animals beak bills birds blue ciconia clapper clappering clapping clash clashing concept connected couple courtship display eternal everlasting faithfulness fever fidelity forever friends happiness heart heaven heavenly love marriage mate neck nest outdoor pair pairing partnership season shape sky spring stilt stork storks symbol the together two wild wildlife