Thrushes phylogeny Eastern bluebird Mountain bluebird Blue whistling thrush Orange-headed ground thrush Varied Thrush Wood Thrush Hermit thrush Swainson's thrush Veery Chestnut-backed thrush Turdus Turdus phylogeny Mistle thrush Song thrush Common blackbird Clay-colored thrush American Robin Rufous-backed thrush Fieldfare White-collared Blackbird Black-Throated thrush