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🦜Origins & evolution

Parrot · Zygodactyl hookbills whose social brains, mimicry and nest-cavity needs collide with the cage trade.

At a glance
Timeline

Milestones in order. This is history, not a weekly activity grid.

c. 40 Ma Early psittaciforms1844 Spix’s macaw described1976 Alex hatches1989 World Parrot Trust1995 Kakapo recovery intensification2000 The Alex Studies2007 Alex dies2017 Grey Appendix I2019 Spix reintroduction prep2022 Kākāpō boom year
  1. Early psittaciforms
  2. Spix’s macaw described
  3. Alex hatches
  4. World Parrot Trust
  5. Kakapo recovery intensification
  6. The Alex Studies
  7. Alex dies
  8. Grey Appendix I
  9. Spix reintroduction prep
  10. Kākāpō boom year
Score intensity

Darker cells mean a higher score for this topic on that metric.

Last reviewed Sources & creditsMedia creditsMethodology

Quick answers

Did Alex the parrot really use words as labels?

Irene Pepperberg’s papers treated English tokens as categories, not circus tricks. Alex (1976–2007) identified colours, shapes and same/different above chance. The debate is about the ceiling, not whether the tasks happened.

Why did African greys move to CITES Appendix I in 2017?

Wild capture for pets plus forest loss cut Psittacus erithacus. Appendix I ended most commercial international trade in wild greys.

What is the kakapo recovery model?

Every Strigops is named and managed on predator-free New Zealand islands. Supplementary feeding and nest cameras make it closer to intensive care than to a hands-off reserve.

Are London’s ring-necked parakeets a conservation win?

They are an introduced boom, not a restored native. Cavity competition with starlings and bats is the local argument.

Why do so many macaws remain threatened?

Cavity trees come down with forest. The pet trade added a second cut. Spix’s macaw went extinct in the wild before a 2019–20s reintroduction attempt in Bahia.

Do parrots “talk” in the wild?

They learn contact calls in flocks. Human-word mimicry is the lab and living-room version of a general vocal-learning kit shared with songbirds and hummingbirds.

The parrot did not enter English as a finished emblem. Hunts, films, listings and field stations rewrote the animal on a dated clock.

This chapter keeps ten timeline points, five eras and three milestones so a later translation can hold the same years.

Where it began

Eocene–OligoceneGondwana fragments → tropics

Timeline

c. 40 MaEarly psittaciforms

European Eocene fossils (e.g. Mopsitta debates) sit beside a Gondwanan living radiation.

1844Spix’s macaw described

Cyanopsitta spixii entered science; the wild population later collapsed to zero.

1976Alex hatches

The grey that would anchor Pepperberg’s cognition series is born in the pet trade stream.

1989World Parrot Trust

UK-founded NGO began funding in-situ work and trade data.

1995Kakapo recovery intensification

NZ’s programme treated each bird as a managed individual after island transfers.

2000The Alex Studies

Pepperberg’s book summarised two decades of label and category work.

2007Alex dies

Obituaries treated a lab parrot as a public scientist — rare for a research animal.

2017Grey Appendix I

CITES CoP17 moved African greys to Appendix I.

2019Spix reintroduction prep

Association for the Conservation of Threatened Parrots and Brazil prepared Bahia releases.

2022Kākāpō boom year

A strong breeding season pushed the managed population past 250 — still intensive care.

The eras

Parrot
Charles J. Sharp · CC BY-SA 4.0 · Wikimedia Commons
Deep time

Gondwana hookbills

Living diversity is Australasian, Neotropical and African; fossils show a wider Cenozoic map.

Victorian–1970s

Cage-bird centuries

Sailors and later airlines moved greys and macaws as talking cargo.

1976–2007

Alex decade

A single grey made parrot cognition a psychology topic.

1989–2017

Trusts and CITES

NGOs and Appendix shifts tried to outrun the remaining wild trade.

2010s–

Island ICU and city flocks

Kakapo on cameras; ringnecks on London plane trees — opposite parrot futures.

Milestones

Pepperberg protocol

1979–2007

Model/rival training produced publishable label use in a grey.

CITES I for greys

2017

Commercial wild trade in African greys lost its main legal lane.

Kakapo individual management

1995–

A flightless parrot became a named, transmitter-tagged national project.

Reading parrot history beside the resilience score keeps a recovered stock from standing in for a threatened cousin.

Keep exploring

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