The great shrike-tyrant (Agriornis lividus) is a species of bird in the family Tyrannidae.It is found in Chile and adjacent areas of south-western Argentina.
It is the largest species of tyrant flycatcher at 27.5–31 cm (10.8-12.2 in) long. The body weight of this large passerine is reported to average 99.2 grams (3.5 oz.)[1] Its natural habitats are subtropical or tropical dry shrubland, subtropical or tropical high-altitude shrubland, and pastureland.