Why are there parakeets in the UK? The theories, tested.
Anyone who has seen a flock of bright green parakeets over a British park has probably also been told how they got here. The popular answers involve Jimi Hendrix, a Hollywood film set, a plane crash and a storm. A research team has now tested those stories against half a century of sightings and two centuries of newspapers, and the real answer is less dramatic.
The short answer
Ring-necked parakeets are here because people kept them as pets, and pets escape or get let go. It happened again and again for more than a hundred years before one group finally settled and bred in the wild. Genetic work traces most of our birds to Pakistan and northern India.
The stories people tell
Jimi Hendrix on Carnaby Street
The story goes that Hendrix released a pair of parakeets, said to be called Adam and Eve, in 1968. A 2019 study in the Journal of Zoology searched British newspaper archives from 1804 to 2008, thousands of pages of parakeet coverage, and found no report of a release linked to this story or the other main ones. The oldest media mention of the Hendrix and film stories the researchers found was a BBC News piece from 2005. The legend is a lot younger than the birds.
The African Queen
Some say parakeets escaped from the set of the 1951 film, which was shot at Worton Hall Studios in Isleworth, west London. Again, no account linking the birds to the film turned up until very recently.
Syon Park
Another tale has parakeets escaping in the 1970s from an aviary at Syon Park when a plane crashed through the roof. The researchers found no newspaper coverage of that either.
The Great Storm of 1987
This is the one story the researchers don't entirely write off. Sightings reportedly rose the following year, which fits a storm that wrecked aviaries. But parakeets were already breeding in the wild by 1971 and had been recorded in fifty counties by 1983, so the storm can't be where they came from. At most it topped up a population that was already there.
What the evidence points to
No suspect site stood out
The researchers mapped more than 5,000 sightings from 1968 to 2018 using geographic profiling, a technique first developed to narrow down where a serial offender is based. Worton Hall Studios, Syon Park and Carnaby Street did not show up prominently.
Escapes long before any of the stories
Parakeets were reported breeding in Norfolk in 1855, seen in Dulwich in 1893 and Brixton in 1894, and a breeding pair was reported in Epping Forest in 1930. These early groups did not take hold.
A ban, then a boom
For most of the period from 1930 to 1966, importing parrots like this one was prohibited. Wild records began to increase after that, with breeding suspected in Kent in 1969 and confirmed at two sites on the edge of south London in 1971.
Parrot fever scares
Fatal outbreaks of parrot fever were widely reported in 1929 to 1931 and again in 1952. The researchers suggest the panic may have led some owners to let their birds go, and a Middlesex newspaper in 1932 credited the 1931 scare for more pet birds being released. That is a plausible contributor rather than a proven cause.
A great many pets
By 1961, birds were a more popular pet in Britain than cats or dogs, with around 11 million in captivity across all species. More pets means more escapes.
Why the myths stick
One famous moment makes a better story than thousands of ordinary escapes. But the evidence points to ordinary escapes and releases, over many years in many places, until the birds found they could cope with British winters. The researchers expect the legends to outlast their findings. One of the study's authors also pointed out that releasing a pet bird can have consequences that only show up decades later.
If parakeets visit your garden
They are big enough to empty a feeder. Our Starling Proof Feeder Guardian Set is designed to keep starlings and parakeets off, so there is food left for the smaller birds. Fill a Little Lantern seed feeder with our seasonal bird food for the birds that stay.
Want more on the bird itself? Read 5 things you might not know about the ring-necked parakeet, or see all the birds in our garden bird guides.