sorenson 's index of similarity indicated that the parasite fauna for green-winged teal from southwest texas was more similar to the shoveler 's , anas clypeata , parasites reported from southwest texas ( 55 % ) than to green-winged teal parasites reported from eastern canada ( 41 % ) and new brunswick , canada ( 21 % ) .
C0027963
new brunswick
C0006823
canada