Psittacus erithacusBirdsMedium

African Grey Parrot

The African Grey Parrot is the most cognitively capable of all parrot species.

highly intelligentsensitivedemandingaffectionatemimicking

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Photo: Wikimedia Commons

Origin

Democratic Republic of Congo

Lifespan

40–60 years

Weight

400–600 g

Height

33–40 cm

Diet

Herbivore/Omnivore — high-quality pellets (60–70%), fresh vegetables, fruits, nuts. HIGH calcium requirement. Avoid avocado, chocolate, onion, caffeine, alcohol.

Taxonomic Hierarchy

Kingdom

Animalia

Phylum

Chordata

Class

Aves

Order

Psittaciformes

Family

Psittacidae

Genus

Psittacus

The Story

The African Grey Parrot is the most cognitively capable of all parrot species. Alex, an African Grey studied by Dr. Irene Pepperberg for 30 years, demonstrated a vocabulary of over 100 words, understanding of colour, shape and material, counting to six, and concepts of "same" and "different." Wild African Greys are endangered. They commonly live 50+ years in captivity — a lifetime commitment comparable in duration to adopting a child.

Also Known As

Grey ParrotCongo African GreyCAGTimneh African Grey (subspecies)

Quick Facts

Breed GroupLARGE PARROT

SizeMedium

ActivityHigh

TrainabilityVery High

CountryDemocratic Republic of Congo

Lifespan40 - 60 years

Good with KidsGood with PetsHypoallergenic

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Physical Profile

Source: wikimedia

A medium-large parrot of understated elegance — uniformly grey body with delicate white scalloping on each feather, a striking bright red tail, and a large hooked black beak. Pale yellow eyes. The Timneh subspecies is slightly smaller and darker with a dark red tail.

Grooming

Low

Shedding

Moderate

Coat Colors

grey body with white scalloping on each featherbright red tailblack beakpale yellow eyes

Recognized By

CITES Appendix I

Image Available

Source: wikimedia

Temperament & Personality

Extraordinarily intelligent and emotionally complex. They bond deeply — sometimes exclusively — with one person and can become jealous of others. Their emotional sensitivity means they are profoundly affected by changes in routine. They require 4+ hours of mental stimulation and social interaction daily. Under-stimulated African Greys will feather-pluck or self-mutilate.

highly intelligentsensitivedemandingaffectionatemimickingmischievous

Living Profile

Activity LevelHigh

TrainabilityVery High

Noise LevelModerate

Care & Wellness

Professional Care Protocol

Ear Cleaning

Nail Trimming

Special Eye Care

Teeth Care

•Very large cage — minimum 90 × 90 × 120 cm. 4+ hours of out-of-cage interaction and mental stimulation daily. Calcium supplementation critical — deficiency causes hypocalcaemia syndrome (seizures). Variety of foraging toys and puzzle feeders. Consistent daily routine. Twice-yearly avian vet examinations. Estate planning including the bird is important — it will likely outlive its owner.

Vaccination Schedule

AdultboosterN/A

SpeciesnotesAnnual avian wellness examination by an avian-certified veterinarian is strongly recommended. Polyomavirus and Psittacosis (Chlamydia psittaci) vaccines exist for some species but are not universally recommended — discuss with your avian vet. Annual faecal parasite screening, crop cytology, and blood panel are standard avian preventive care.

PuppykittenscheduleN/A — birds do not follow standard vaccine schedules.

Health Overview

Hypocalcaemia syndrome (seizures from calcium/vitamin D deficiency — unique to African Greys). Psittacine Beak and Feather Disease (PBFD). Feather plucking from psychological causes (very common). Aspergillosis in stressed birds.

Common Conditions

•Name: Hypocalcaemia Syndrome • Severity: HIGH • Prevalence: COMMON • Description: Unique to African Greys — calcium/vitamin D deficiency causing seizures and muscle tremors. Prevented with high-calcium diet (pellets, leafy greens), calcium supplementation, and UV-B lighting.

•Name: Psittacine Beak and Feather Disease (PBFD) • Severity: HIGH • Prevalence: OCCASIONAL • Description: Circovirus destroying feather follicles and immune cells. No cure. DNA testing before purchase strongly recommended.

•Name: Feather Destructive Behaviour • Severity: HIGH • Prevalence: COMMON • Description: Feather plucking from psychological stress — extremely common. Most common cause is inadequate social stimulation. Very difficult to resolve once established.

•Name: Aspergillosis • Severity: HIGH • Prevalence: OCCASIONAL • Description: Fungal respiratory infection in stressed birds. Prolonged antifungal treatment required.

Fun Facts

Alex the African Grey (1976–2007) is the most famous animal in cognitive science. His last words to Dr. Pepperberg were: "You be good. I love you. I'll see you tomorrow."

Wild African Greys play a critical ecological role as seed dispersers for large forest trees in the Congo Basin.

African Greys can recognise themselves in mirrors, understand cause and effect, and demonstrate episodic memory — cognitive abilities once thought limited to great apes.