However, there is rising support among Americans for its reintroduction in the hope of controlling inflation.
Plans also for a second pilot, testing beaver reintroduction in populated Highland areas, were dropped, partly after complaints from the salmon industry.
Scotland's first reintroduction, in Knapdale forest in 2009, was hailed an "outstanding success", but an unlicensed free-living population in the river Tay has caused problems.
In March, AdCritic was acquired by the Ad Age Group, the division of Crain Communications, with plans for a reintroduction in early summer.
That previous effort, involving a brand named Sunsilk, flopped, even with a reintroduction in 2008, and Sunsilk is no longer available in American stores.
Crispin Porter & Bogusky in Miami was named yesterday to handle the reintroduction in the United States of the Mini Cooper, the small, sporty automobile that was almost as symbolic of the Swinging 60's in Britain as the Beatles.
The "organic" device and a jingle in which women are described as having "the urge to Herbal," date to the reintroduction in 1995 of Herbal Essence, a brand popular in the 1970's, as Herbal Essences.
In the political arena, the Green Belt Movement played a part in the reintroduction in 1992 of a multi-party system in Kenya and the expansion of democratic space.
The wolf is another such keystone species, whose reintroduction in Yellowstone park in the US in 1995 deterred deer in some areas, helped vegetation recover and trees grow higher, stabilise soil erosion, ultimately changing rivers.
Mr. Collins's announcement coincided with the reintroduction in the House and Senate of the Employment Non-Discrimination Act, an overdue measure to outlaw employment discrimination based on sexual orientation and gender identity.
Framed panelling had been used in ancient times, as examples found at Herculaneum testify; its reintroduction in the Burgundian Netherlands at the beginning of the 15th century was an improvement that soon spread throughout western Europe.
