. . . . . . . . "Tchagra senegala" . . . "Tchagra" . . "Animalia" . . "Black-crowned Tchagra" . . "Passeriformes" . "Tchagra senegala (Linnaeus 1766)" . . . "Chordata" . "Aves" . "(Linnaeus 1766)" . "Malaconotidae" . .