Reference article
Sunflower Ravine Tournament Ticket (Duck Life 9: The Flock)
The ticket used to enter the Sunflower Ravine tournament.
Obtaining
Complete 
Beach Clean Up in 
Sunflower Ravine and collect its ticket reward.
Using it
Present it to enter the 
Sunflower Ravine Tournament. Each region has its own ticket. The qualifiers use three different flock ducks; obtaining a ticket does not count as winning the tournament.