| population boundaries and genetic diversity in the endangered mariana crow (corvus kubaryi). | the mariana crow (corvus kubaryi) is an endangered species that is restricted to the islands of guam and rota in the mariana archipelago. predation by the introduced brown tree snake (boiga irregularis) has decimated bird populations on guam, and the crow population there is the last wild remnant of the endemic forest avifauna. the population on guam is critically endangered and, despite intensive management, the population has continued to decline. additional management options include intermix ... | 1999 | 10434415 |