Photography of Birds – Set # 102

H.J. Ruiz - Avian101

Set # 102


Ruddy Turnstone


Ruddy Turnstone Ruddy Turnstone


Ruddy turnstones engage in a variety of behaviours to locate and capture prey. These behaviors can be placed into six general categories:
  • Routing — The turnstone manipulates piles of seaweed through flicking, bulldozing, and pecking to expose small crustaceans or gastropod molluscs hidden underneath.
  • Turning stones — As suggested by its name, the turnstone flicks stones with its bill to uncover hidden littorinids and gammarid amphipods.
  • Digging — With small flicks of its bill, the turnstone creates holes in the ground substrate (usually sand or mud) and then pecks at the exposed prey – often sand-hoppers or seaweed flies.
  • Probing — The turnstone inserts its bill more than a quarter-length into the ground to get at littorinids and other gastropods.
  • Hammer–probing — The turnstone cracks open its prey’s shell by using its bill as a hammer, and then extracts the animal inside through…

View original post 169 more words

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.