Silver

' Silver''' is a bird that first appears in Pig City in Angry Birds Under Pigstruction. She is unlocked in Level 31 which is located in New Pork City. Level 31 is a quick demonstration of how she works.

Ability
When clicked, Silver loops in a circle and dives straight down. She is most effective against stone.

Trivia

 * Silver can be used to knock pigs' defenses down on the side, by tapping her in a place where she can't fully loop.
 * She is another Female bird (finally!) along with Matilda and Stella