Endlings: The last Dusky seaside sparrow and Disney

This is the story of the last Dusky seaside sparrow and how Disney tried to save it.

The lasts songs from a seaside sparrow

The dusky seaside sparrow (Ammospiza maritima nigrescens) was a non-migratorysubspecies of the seaside sparrow, found in Florida in the natural salt marshes of Merritt Island and along the St. Johns River.

The last definite known individual died on Walt Disney World‘s Discovery Island in 1987. As a result, the subspecies was officially declared extinct in December 1990.

The story of the last Dusky seaside sparrow and Disney began in 1983, when the group tried to save the last living birds of the species. Because of the high decline of dusky seasides sparrows, the last four living birds of the species were taken to the Walt Disney World Resort. However, by March 31, 1986, only one bird named “Orange Band” remained. The reasons why he was named like that was because he was blind in one eye. Despite that disadvantage, he managed to live nine years. But, sadly, the story of the last Dusky seaside sparrow and Disney ended up in tragedy, as the unique songs from this bird have been lost forever.

Causes for Dusky seaside sparrows decline

Dusky seaside sparrow populations probably declined during the 1940s, 1950s and 1960s, temporally linked to the applications of DDT pesticide on Merritt Island to control mosquitoes and, after 1956, to the creation of mosquito impoundments that caused loss of salt marsh. 

When Merritt Island was flooded with the goal of reducing the mosquito population around the Kennedy Space Center, the sparrows’ nesting grounds were devastated, and their numbers plummeted.

Later, the marshes surrounding the river were drained to facilitate highway construction along with the sugar and oil industries; this was a further blow.

Eventually, pollution and pesticides took such a high toll that by 1979. Only six dusky seaside sparrows were known to exist, all of whom were males; a female was last sighted in 1975.

Endlings: The last Dusky seaside sparrow and Disney
© https://www.extinction.photo/species/dusky-seaside-sparrow/

You can stop this from happening. Visit and explore our habitats in Peroles, Perú, Reserva Natural Los Magnolios, Colombia, and Tapichalaca Reserve, Ecuador.

Federal Register Documents

DateCitation PageTitleSupporting Documents
12/12/199055 FR 51112 51114ETWP; Final Rule to Delist the Dusky Seaside Sparrow and Remove its Critical Habitat Designation; 55 FR 51112 51114
04/25/199055 FR 17555 17557ETWP; Proposed Rule to Delist the Dusky Seaside Sparrow and to Remove its Critical Habitat Designation; 55 FR 17555 17557
09/22/197742 FR 47840 47845Final Correction and Augumentation of Critical Habitat Reorganization; 42 FR 47840 47845
08/11/197742 FR 40685 40690Determination of Critical Habitat for Six Endangered Species Including Palila, Renumbering of Critical Habitat Listings; 42 FR 40685 40690 (Florida Everglades kite, Rostrhamus sociabilis plumbeus; American peregrine falcon, Falco peregrinus anatum; palila Psittirostra bailleui; dusky seaside sparrow, Ammospiza maritima nigrescens; Cape Sable sparrow, Ammospiza maritima mirabilis; Morro Bay kangaroo rat, Dipodomus heermanni morroensis)
12/03/197641 FR 53074 53075Proposed Determination of Critical Habitat for Florida Everglade Kite and Dusky Sea Sparrow; 41 FR 53074 53075 (Rostrhamus sociobilis plumbeus, Ammospiza maritima nigrescens)
03/11/196732 FR 4001Endangered Species List – 1967

Endlings: The last Dusky seaside sparrow and Disney

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