Are these winter/juvenile black-bellied plovers or what?

[Helmuth Schumann]

http://www.pbase.com/schumann/image/110417642 (http://www.pbase.com/schumann/image/110417642)
taken at Sanibel on March 4, and
http://www.pbase.com/schumann/image/110570924 (http://www.pbase.com/schumann/image/110570924)
taken at Fort Myers Beach on March 2.
(Don't seem to be able to post pictures directly in the message.)

Thanks,
Helmuth

[Fabs Forns]

Non-breeding plumage.

Welcome to BPN!!!

[Helmuth Schumann]

Thanks, Fabs, for the info and welcome!