"Reproductive Interactions of the Shiny Cowbird Molothrus-Bonariensis and the Yellow-Hooded Blackbird Agelaius-Icterocephalus in Trinidad West Indies".
"Reproductive Interactions of the Shiny Cowbird Molothrus-Bonariensis and the Yellow-Hooded Blackbird Agelaius-Icterocephalus in Trinidad West Indies".