Alectrurus risora Aves 6 Tyrannidae 6 bird 6 grassland 6 Animals 4 Culicivora caudacuta 4 DNA, Mitochondrial 4 Endangered Species 4 Evolution, Molecular 4 Microsatellite Repeats 4 Microsatellites 4 Passeriformes 4 Phylogeny 4 Polymorphism, Genetic 4 South America 4 allele 4 article 4 controlled study 4 endangered species 4 endemic species 4 gene amplification 4 gene locus 4 genetic polymorphism 4 microsatellite marker 4 nonhuman 4 phylogeny 4 Argentina 2 Formosa [Argentina] 2 Imperata brasiliensis 2