The following bird species have been recorded on the Fermilab site, but have
not been included in the site list since they are almost certainly escaped from
captivity. Feral breeding populations are not known to exist in the area and
they are extremely unlikely to have arrived here naturally.
This non-migratory species from Africa is often kept in waterfowl collections
and has been seen twice on site among flocks of migrating Canada Geese. The
first record was from Main Ring lake and the second was from the bison field.
This is a rare eurasian species which is also popular with waterfowl collectors.
In February of 2003 one was found on Main Ring Lake.
This european game bird has well established feral populations in the Rocky
Mountains States and is popular with aviarists. One was seen crossing the road
in the village in October, 2010.
This small cockatoo is native to Australia and is a very popular cage bird. One
was found perched on Wilson Hall late in September, 2005.
Also called "Black-headed Conure" this parrot is native to South America and was
seen on site near the intersection of Eola rd. and Wilson st.
This small Australian parrot is a very popular cage bird that was seen feeding
in the grasses by the Bison Wallow
A popular cage bird, this African species was found in the center of the main
This European finch has been introduced into both Australia and South America
and is regularly reported in the U.S. One was found along Eola rd. in April,