Boat-billed flycatcher, Santa María, Colombia

Superficially, in terms of feather and color patterns, Colombia has about a dozen birds that looks like this, being flycatchers and kiskadees. This specimen clearly stands out though by its bill, not only is it lengthy, it is also very thick.

Here's a video of one in Venezuela:

As you can see, it has quite a large bill. Closeup: