Bird Identification: CLOSED: Identify This Bird Please Vol. 1, 1 by PeeperKeeper

PeeperKeeper wrote:
I know this is an easy one for you birders. This ID me thread is a wonderful idea! I'm just now getting to know the birds around my home even though I've lived in the area for my whole life, so I'm sure I'll be posting some common birds that I just never learned the name of.

Here's my first. I know they are some type of nuthatch, but I don't know what kind. Are they both males or are males and females similar?