CYGNUS OLOR    AIX SPONSA    ANAS ACUTA 
"Cygnus olor"  "Aix sponsa"  "Anas acuta" 

[[1]]
[1] "Cygnus olor"

[[2]]
[1] "Aix sponsa"

[[3]]
[1] "Anas acuta"

[1] "Cygnus olor" "Aix sponsa"  "Anas acuta"