</noinclude> <!-- 11. Name two birds identified by their flying patterns. --> <gallery perrow=2 widths="300px"> Image:Northern Flicker.jpg|'''Northern Flicker:''' Like many woodpeckers, the flicker's flight is undulating. The repeated cycle of a quick succession of flaps followed by a pause creates an effect comparable to a rollercoaster. Image:Rubythroathummer65.jpg|'''Hummingbird:''' During hovering, ruby-throated hummingbird wings beat 55 times per second, 61 times per second when moving backwards, and at least 75 times per second when moving forward. </gallery> Canadian geese can be identified from a great distance by their distinctive V formation.
