
Information on some of the more relevant (wetland and bay-dwelling, as well as controversial) kinds of birds inhabiting the site.
Canada Goose: In the 1900’s the goose was only present in Rhode Island during migration periods. A Migratory Bird Treaty in 1918 prohibited the captivation for use of live birds as hunting decoys, causing the captive geese to be unregulated in their release by private owners. This created a small but present population of geese who now call Rhode Island home.
Green-Backed Heron: The most common nesting wading bird in Rhode Island. Protection of wetlands and vegetated buffer zones are necessary to keep their population steady.
Mallard: Now the most common nesting waterfowl in Rhode Island, the Mallard was rarely found in Rhode Island at all in the early 1900’s. In the mid 1900’s accidental and intentional release of pen-reared Mallards resulted in the steady population of today.
Monk Parakeet: (pictured) Accidentally and intentionally introduced to the wild by pet owners in the 1960’s, the Parakeets have adapted (from South American weather) in order to survive New England winters. An increased population could cause agricultural harm however no control has yet been attempted.
Mute Swan: Brought to New York from Europe in the 1900’s, the population has now spread as far north as New England. Control has been attempted by addling eggs, however the numbers continue to slowly climb due to availability of inland freshwater sites, and human nurturing.
Osprey: The “catastrophic” (according to the Audubon Society of Rhode Island) decline in the Rhode Island Osprey population is a result of DDT poisoning over the years since the 1950’s. Since the ban in 1972 of DDT the population has minimally recovered but still not replenished completely. 37 Active nests were recorded in 1992.
Ring-necked Pheasant: Originating in Asia, the birds were introduced to Rhode Island in the 1920’s to supplement scarcity of indigenous wild game populations. It is speculated that human-supplied food sources enables winter survivorship.
Rock Doves: (Pigeons) Initially introduced in the New World from Europe for food and sport, Rock Doves have over the course of history become highly adapted to urbanization, nesting in places too populated, loud, or polluted by humans for other birds to tolerate. This yields several broods per female per year, the resulting population is evidently massive.
For maps of the birds' confirmed sightings in Rhode Island, see the east wall in studio.
References:
Fitch, Gordon. Undergraduate, Dept. Ecology and Evolutionary Biology, Brown University
Enser, Richard W. "The Atlas of the Breeding Birds of R.I.," 1992