Hi we have seen this flycatcher recently in the Tortuga cocoa estates of Gran Couva, Trinidad and it is not a local species. The closest thing we could think of was Tropical pewee (not that) or a Northern scrub flycatcher and it is either- wrong environment for the northern scrub and different shape, jizz and plumage from either local species.
It responded continuosuly to playback calls of the Adler and Acadian flycatcher.
Video is here with it making these short pip calls in response:
It responded continuosuly to playback calls of the Adler and Acadian flycatcher.
Video is here with it making these short pip calls in response: