Black-Billed Amazon
or Amazona agilis is listed on the IUCN Red list (1996) as Vulnerable due to B1+2abce. IUCN Profile of the
Black-Billed Amazon
Academic web links for the Black-Billed Amazon.
BIRDCHAT archives -- June 1998, week 4 (#44): Amazona ventralis Thick-billed Parrot -Rhynchopsitta pachyrhyncha El Oro Conure - http://listserv.arizona.edu/cgi-bin/wa?A2=ind9806d&L=birdchat&F=&S=&P=3184
