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I think this bird is interesting.It has a tuft on its head not like the others. What do you think?

Thanks for your help.  I checked in my bird books for the House Wren, but he does not have a speckled breast and neither did the Brown Creeper. I think we are getting closer because my brown bird had the body shape of a wren or a warbler.  I am new to birding and just learning about different types. I really appreciate your ...