Which of the following tops the list of the National Audubon Society's survey of common birds in decline?

• Northern Bobwhite Quail
  The Northern Bobwhite Quail is the leading common bird in decline in recent decades.
• Evening Grosbeak
  The Northern Bobwhite Quail is the leading common bird in decline in recent decades.
• Northern Pintail
  The Northern Bobwhite Quail is the leading common bird in decline in recent decades.