Domestic Cat

About

The Domestic Cat (Felis catus) is a small, typically furry, carnivorous mammal. It is often called the house cat when kept as a pet or simply cat when there is no need to distinguish it from other felids. Cats are valued by humans for companionship and their ability to hunt rodents. They are highly adaptable and found in nearly every terrestrial habitat globally where humans reside. Despite their widespread presence, they are not birds and do not possess avian characteristics such as feathers, wings, or a beak.

Size & lifespan

Length

46-51 cm (head and body), 20-30 cm (tail)

Wingspan

0 cm

Weight

2.5-7 kg (can vary significantly with breed and individual)

Lifespan

12-18 years (in captivity, can be shorter in feral populations)

Diet

Carnivore (primarily small mammals, birds, insects, and other invertebrates)

Physical characteristics

Plumage

Not applicable; covered in fur. Fur coloration is highly variable, including solid colors (black, white, ginger, grey), tabby patterns (striped, mackerel, spotted, patched), tortoiseshell, calico, and colorpoint. Fur texture can be short, medium, long, or even hairless depending on breed.

Beak shape

Not applicable; possesses a small, triangular muzzle with a nose and mouth.

Eye color

Highly variable, including green, blue, gold, copper, and heterochromia (two different colored eyes).

Leg color

Not applicable; legs are covered in fur, color varies with overall coat.

Distinguishing features

Retractable claws, prominent whiskers (vibrissae), highly flexible spine, excellent night vision, acute hearing, and a distinctive purr. Lacks wings, feathers, and a bird-like skeletal structure.

Juvenile appearance

Kittens are smaller versions of adults, often with softer fur and disproportionately large eyes and ears. Their coordination and hunting skills develop with age.

Seasonal changes

Not applicable; fur density may increase in colder climates during winter and shed in warmer months, but no significant color changes occur.

Sexual dimorphism

Males (toms) are generally larger and heavier than females (queens). Intact males may have broader heads and thicker necks. No differences in fur coloration directly linked to sex, though some color patterns (e.g., tortoiseshell, calico) are almost exclusively found in females due to genetic linkage.

How to identify

1. 1

   Absence of Feathers and Wings

   The most definitive characteristic: Domestic Cats are covered in fur, not feathers, and possess four legs, not wings. They are incapable of flight.

2. 2

   Mammalian Features

   Observe typical mammalian traits: live birth, nursing young, presence of whiskers, and a flexible, fur-covered body.

3. 3

   Vocalizations

   Listen for characteristic meows, purrs, hisses, and growls, which are distinctly different from bird songs or calls.

4. 4

   Behavior

   Note their predatory hunting style (stalking, pouncing), climbing ability, and terrestrial locomotion. They do not perch on branches like birds or exhibit avian flight patterns.

5. 5

   Anatomy

   Examine their skeletal structure if possible (e.g., in deceased individuals); it lacks the hollow bones and fused structures characteristic of birds adapted for flight.

Habitat & range

Biomes

Ubiquitous across nearly all terrestrial biomes where human habitation exists, including urban, suburban, rural, agricultural, forest edges, grasslands, and deserts. Feral populations can establish in wilder areas adjacent to human settlements.

Geographic range

Global, excluding Antarctica and some remote oceanic islands without human presence.

Elevation range

Sea level to high altitudes, limited only by human presence and extreme environmental conditions.

Preferred environments

Human-modified environments, including homes, farms, barns, and urban areas. Feral cats often prefer areas with shelter, food sources (natural prey or human discards), and minimal disturbance.

Behavior

Activity time

Crepuscular and nocturnal, with peaks of activity at dawn and dusk. Domesticated cats often adapt their activity patterns to human schedules.

Feeding habits

Opportunistic predators, primarily hunting small mammals (rodents, shrews), birds, reptiles, amphibians, and large insects. Also scavenge human food waste. Pet cats are typically fed commercial cat food but retain strong hunting instincts.

Social behavior

Highly variable. Can be solitary, especially feral males, or form loose colonies, particularly around food sources. Domesticated cats often form strong bonds with humans and other pets.

Flight pattern

Not applicable; terrestrial mammal, incapable of flight.

Migration pattern

Non-migratory; typically resident within a defined home range. Feral cats may expand their range in search of food or mates.

Territoriality

Highly territorial, especially intact males. Mark territory with scent glands, urine spraying, and scratching. Defend territories against other cats, particularly same-sex intruders.

Breeding & reproduction

Breeding season

Polyestrous, typically breeding from early spring through late autumn in temperate climates, and year-round in tropical regions or indoors. Females can have multiple litters per year.

Nesting habits

Not applicable; cats do not build nests. Females seek out secluded, safe, and sheltered locations (e.g., dense bushes, abandoned buildings, under porches, quiet corners of homes) to give birth and raise kittens.

Clutch size

Not applicable; litter size typically 1-8 kittens, with an average of 3-5.

Egg description

Not applicable; cats are viviparous mammals and give birth to live young.

Incubation period

Not applicable; gestation period is approximately 63-65 days.

Fledging period

Not applicable; kittens are weaned around 4-7 weeks and become independent around 10-12 weeks, though they may stay with their mother longer.

Parental care

Primarily by the female (queen), who nurses, grooms, protects, and teaches hunting skills to her kittens. Males typically do not participate in parental care.

Where to find

Field tips

1. Look for Fur, Not Feathers. The primary identification tip is to observe the body covering. If it's fur, it's not a bird.
2. Observe Locomotion. Watch how the animal moves. If it walks, runs, or climbs on four legs and does not fly, it is not a bird.
3. Listen for Sounds. Pay attention to vocalizations. Meows and purrs are unmistakable and not produced by any bird species.

Similar species

Quick facts

Classification:

Mammal, not a bird

Primary Diet:

Carnivore

Locomotion:

Terrestrial, quadrupedal

Body Covering:

Fur

Reproduction:

Viviparous (live birth)

Fun facts

• Despite being a common pet, the Domestic Cat is a highly efficient predator and is considered an invasive species in many ecosystems, posing a significant threat to native bird and small mammal populations.
• Cats have a unique 'righting reflex' that allows them to orient themselves during a fall to land on their feet, often from considerable heights.
• The purr of a cat is a complex vocalization produced by the rapid vibration of the laryngeal muscles and diaphragm, occurring during both inhalation and exhalation.
• Cats can make over 100 different sounds, whereas dogs can only make about 10.

Scientific classification

Kingdom

Animalia

Phylum

Chordata

Class

Mammalia

Order

Carnivora

Family

Felidae

Genus

Felis

Species

Felis catus

Explore the Domestic Cat