Bird die-offs in the Great Lakes.
Parks
Noreen
N
D000818:Animals; D001715:Bird Diseases / Q000382:microbiology* / Q000401:mortality*; D001717:Birds / Q000382:microbiology*; D049872:Bivalvia / Q000382:microbiology; D001905:Botulinum Toxins / Q000633:toxicity; D001906:Botulism / Q000401:mortality / Q000662:veterinary*; D002170:Canada / Q000453:epidemiology; D003014:Clostridium botulinum / Q000302:isolation & purification*; D005399:Fishes / Q000382:microbiology
D001905:Botulinum Toxins