Painted Stork

About

The Painted Stork (Mycteria leucocephala) is a large wading bird in the stork family. It is a distinctive species characterized by its white plumage, pinkish tertials, and a bare, yellowish-orange head. It is a resident breeder in the wetlands of the Indian subcontinent and Southeast Asia, known for its unique feeding method and colonial nesting habits.

Size & lifespan

Length

93-102 cm (37-40 in)

Wingspan

150-160 cm (59-63 in)

Weight

2-3.5 kg (4.4-7.7 lbs)

Lifespan

Up to 28 years in captivity, likely shorter in the wild (around 15-20 years)

Diet

Carnivore (primarily fish, amphibians, reptiles, and large insects)

Physical characteristics

Plumage

Adults have predominantly white plumage with a distinctive black breast band and black primary and secondary flight feathers. The most striking feature is the bright pinkish-red tertials and inner secondaries, which give the 'painted' appearance. The tail is black. Juveniles are duller, mostly brownish-white with a brownish head and lack the pink tertials.

Beak shape

Long, stout, and decurved (downward-curved) at the tip. The bill is yellowish-orange, becoming duller and darker towards the tip, especially in non-breeding birds.

Eye color

Dark brown with a bare, yellowish-orange facial skin surrounding it.

Leg color

Dull reddish-brown to pinkish-red, becoming brighter during the breeding season.

Distinguishing features

Bare, yellowish-orange head and face, black breast band, and bright pinkish-red tertials. The decurved bill is also a key feature.

Juvenile appearance

Juveniles are duller overall, with a brownish-white body, a brownish head and neck, and lack the vibrant pink tertials and black breast band of adults. Their bill is also duller.

Seasonal changes

The bare head and facial skin become brighter yellowish-orange during the breeding season. The leg coloration also intensifies to a brighter pinkish-red. The pink tertials are most vibrant during breeding.

Sexual dimorphism

Males and females are generally similar in plumage and size, though males may be slightly larger on average. No obvious sexual dimorphism in coloration.

How to identify

1. 1

   Head and Face

   Look for the distinctive bare, yellowish-orange head and face. This is a key field mark for adults.

2. 2

   Plumage Coloration

   Note the predominantly white body, the prominent black breast band, and especially the bright pinkish-red tertials and inner secondaries, which give it its 'painted' name.

3. 3

   Bill Shape and Color

   Observe the stout, yellowish-orange bill that is distinctly decurved at the tip.

4. 4

   Flight Profile

   In flight, look for the outstretched neck and legs, and the contrast between the white body, black primaries/secondaries, and pinkish tertials.

5. 5

   Juvenile vs. Adult

   Juveniles are duller, brownish-white, and lack the black breast band and pink tertials. Their head is also brownish, not bare yellowish-orange.

Habitat & range

Biomes

Tropical and subtropical wetlands, including freshwater and brackish environments.

Geographic range

Indian subcontinent (India, Sri Lanka, Nepal, Bangladesh, Pakistan) and Southeast Asia (Myanmar, Thailand, Laos, Cambodia, Vietnam, southern China).

Elevation range

Primarily lowlands, typically below 500 meters (1,640 feet).

Preferred environments

Shallow freshwater marshes, lakes, ponds, irrigated crop fields, riverine floodplains, and coastal lagoons. They prefer areas with scattered trees for nesting.

Behavior

Activity time

Diurnal, actively foraging during daylight hours.

Feeding habits

Forages in shallow water, often using a unique 'grope-feeding' technique. It wades with its bill partially open and submerged, sweeping it from side to side to detect prey by touch. Once prey is detected, the bill snaps shut. Diet consists mainly of fish (up to 60 cm long), frogs, snakes, and large insects.

Social behavior

Highly gregarious, especially during the breeding season when they form large colonies, often alongside other waterbirds like ibises, spoonbills, and other storks. Outside the breeding season, they forage in groups.

Flight pattern

Flies with its neck and legs outstretched, typical of storks. It often soars on thermals, especially during the hotter parts of the day, covering long distances with minimal effort. Flight is powerful with slow, deliberate wing beats.

Migration pattern

Mostly resident throughout its range, but local movements and dispersal occur in response to rainfall and food availability. Some populations in northern parts of its range may undertake short-distance migrations to warmer areas during winter.

Territoriality

While nesting, pairs defend a small area immediately around their nest. Foraging grounds are generally shared, though individuals maintain personal space.

Breeding & reproduction

Breeding season

Varies geographically, typically coinciding with the dry season when water levels recede, concentrating fish. In India, it's usually from August to March, peaking from September to December.

Nesting habits

Colonial nesters, building large stick nests on trees (often thorny species like Acacia or Prosopis) or sometimes on artificial structures, usually over water or in flooded areas. Nests are large platforms made of sticks, lined with leaves and grass. Both parents participate in nest building.

Clutch size

2-5 eggs

Egg description

Typically 2-5 (usually 3-4) dull white, oval eggs, often stained brown during incubation. Average size is about 68 x 49 mm.

Incubation period

28-32 days, shared by both parents.

Fledging period

Chicks fledge at around 55-60 days, but remain dependent on parents for several weeks thereafter.

Parental care

Both parents share incubation duties and care for the young. They bring food to the nestlings, initially regurgitating it, and later bringing whole fish.

Where to find

Field tips

1. Observe Foraging Behavior. Watch for their characteristic 'grope-feeding' technique, sweeping their bill side-to-side in shallow water. This behavior is unique and aids in identification.
2. Look for Colonies. During the breeding season, locate large groups of storks nesting together. The sheer number and activity make them easy to spot.
3. Check Water Levels. They are often more concentrated in areas where water levels are receding, as this concentrates their fish prey, making foraging easier.
4. Use Optics. A good pair of binoculars or a spotting scope will help in observing the fine details of their plumage, especially the pink tertials and facial coloration.

Similar species

Quick facts

Common Name:

Painted Stork

Scientific Name:

Mycteria leucocephala

Family:

Ciconiidae

Conservation Status:

Near Threatened

Diet:

Fish, amphibians, reptiles, large insects

Habitat:

Shallow freshwater wetlands

Nesting:

Colonial tree nester

Distinguishing Feature:

Bare yellowish-orange head, black breast band, pink tertials

Fun facts

• The 'painted' in its name refers to the striking pinkish-red tertial feathers, which look as if they have been painted onto its white plumage.
• They are tactile feeders, relying on touch rather than sight to catch prey in murky waters, a technique known as 'grope-feeding'.
• Painted Storks often nest in mixed colonies with other large waterbirds, providing a collective defense against predators.
• Their breeding season is often timed with the dry season, as receding water levels concentrate fish, making them easier to catch for their growing chicks.

Scientific classification

Kingdom

Animalia

Phylum

Chordata

Class

Aves

Order

Ciconiiformes

Family

Ciconiidae

Genus

Mycteria

Species

Mycteria leucocephala

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