| avian cholera in common crows, corvus brachyrhynchos, from the central texas panhandle. | an epornitic of avian cholera involving approximately 150 birds is described from a flock of common crows, corvus brachyrhynchos, on a single playa lake utilized as a roost in castro county, texas, during early spring of 1980. there was a concomitant epornitic of avian cholera involving several hundred ducks and geese of several species on adjacent lakes in he same area. crows scavenged extensively on waterfowl carcasses. gross and histopathologic lesions in waterfowl were typical of acute avian ... | 1981 | 7338973 |