Complex sentence: This subspecies has a larger and leaner in build compared to most other subspecies, a gun metal-blue to olive-green neck and breast, and more black on the wing-coverts and outer web of secondaries.
Split into simpler sentences: This subspecies has a larger and leaner in build compared to most other subspecies. Sometimes described as "duller" than the other forms, it has a gun metal-blue to olive-green neck and breast, and more black on the wing-coverts and outer web of secondaries.