C/S:   Tropical Kingbird     Tryannus melancholicus       Av. Size:   8.5 in (22 cm)       Sounds:   trill: tree-eeeeee (Wiki)       Identifying Characteristics:   grey head, lighter throat, greyish-green back, olive breast, yellow underparts, forked tail       Similar to/Compare with:   much like Couch's Kingbird; difficult to distinguish the two       Range:   SW US through South America and Caribbean       Habitat:   open areas with patches of trees, scrub forests