Merpati Batu

Tentang

Merpati Batu, or Rock Dove, is a widespread species of pigeon, originally native to Europe, North Africa, and Asia. It is the ancestor of all domestic pigeons and has become feral in urban environments worldwide. Characterized by its stout body, short neck, and small head, it typically exhibits a grey plumage with iridescent green and purple patches on the neck and two black bars on the wings. Its adaptability to human-modified landscapes has made it one of the most common and recognizable birds globally.

Ukuran dan masa hidup

Panjang

31-35 cm

Bentang sayap

62-68 cm

Berat

238-380 g

Masa hidup

3-5 years (wild), up to 15 years (domestic/feral)

Makanan

Granivore (seeds, grains), supplemented with fruits, berries, insects, and human food scraps in urban areas.

Ciri fisik

Bulu

The wild type (Rock Dove) has a dark bluish-grey head, neck, and chest with glossy yellowish-green and reddish-purple iridescence on the neck and wing coverts. The back is grey, and the wings have two prominent black bars. The rump is white, and the tail is grey with a broad black terminal band. Feral populations exhibit a wide range of plumage variations, including solid black, white, brown, pied, and various shades of grey, often lacking the distinct black wing bars or white rump.

Bentuk paruh

Slender, dark grey to black beak with a prominent white cere (fleshy patch) at the base.

Warna mata

Orange to reddish-orange, with a pale inner ring.

Warna kaki

Reddish-pink to purplish-red legs and feet.

Ciri pembeda

The wild type's white rump and two distinct black wing bars are key field marks. Feral pigeons are highly variable but often retain some elements of the wild type's pattern, or show a mix of colors. The characteristic head-bobbing walk is also distinctive.

Penampilan muda

Juveniles have duller plumage, lacking the strong iridescence on the neck. Their eyes are typically greyish-brown, gradually changing to orange. The cere is less prominent and often greyish.

Perubahan musiman

No significant seasonal plumage changes. Plumage remains consistent year-round.

Dimorfisme seksual

Males and females are generally monomorphic in plumage, though males may appear slightly larger and have more pronounced iridescence on the neck. During courtship, males display more vigorous bowing and cooing.

Cara identifikasi

1. 1

   Plumage (Wild Type)

   Look for the classic bluish-grey body, iridescent green/purple neck, white rump, and two distinct black bars on each wing. The tail is grey with a broad black band.

2. 2

   Plumage (Feral)

   Be aware of extreme variability. Many feral pigeons will still show some grey with black wing bars, but others can be solid black, white, brown, or pied. The overall pigeon shape and behavior remain consistent.

3. 3

   Head and Eyes

   Note the small head, prominent white cere at the base of the beak, and orange to reddish-orange eyes with a pale inner ring.

4. 4

   Flight

   Observe their strong, direct flight with rapid wing beats. They often glide on stiff wings.

5. 5

   Vocalization

   Listen for the characteristic soft, guttural cooing sounds, especially the 'coo-COO-coo' call.

6. 6

   Behavior

   Watch for their typical head-bobbing walk when foraging on the ground and their tendency to gather in flocks.

Habitat dan persebaran

Bioma

Originally found in coastal cliffs and mountainous regions. Feral populations thrive in urban, suburban, and agricultural areas, including cities, towns, farms, and industrial sites.

Persebaran geografis

Native to Europe, North Africa, and parts of Asia. Introduced and feral populations are now found almost worldwide, including North and South America, Australia, and sub-Saharan Africa.

Rentang ketinggian

From sea level up to 4,000 meters in mountainous regions.

Lingkungan yang disukai

Cliffs, rocky outcrops, caves, and human-made structures that mimic these environments (buildings, bridges, barns, silos).

Perilaku

Waktu aktivitas

Diurnal, most active during daylight hours.

Kebiasaan makan

Primarily ground feeders, foraging for seeds, grains, and fallen fruits. In urban settings, they readily consume human food scraps, bread, and other discarded items. They often feed in flocks.

Perilaku sosial

Highly social birds, typically found in flocks of varying sizes, especially when foraging or roosting. They form monogamous pairs during the breeding season but often remain in communal settings.

Pola terbang

Strong, direct, and swift flight with rapid wing beats. They can achieve considerable speeds. Often glide on stiff wings when descending or approaching a perch.

Pola migrasi

Non-migratory; resident throughout their range. Feral populations are sedentary, remaining in their chosen urban or rural habitats year-round.

Teritorialitas

While not strictly territorial over large areas, breeding pairs will defend a small area around their nest site from other pigeons.

Reproduksi

Musim kawin

Year-round in feral populations, with peaks in spring and summer (March-October) in temperate regions. Wild populations typically breed from spring to late summer.

Kebiasaan bersarang

Nests are typically flimsy platforms of twigs, grass, and debris, often placed on ledges, crevices, or sheltered spots on cliffs, buildings, bridges, or other structures. They prefer elevated, protected sites.

Jumlah telur

Typically 2 eggs, but occasionally 1 or 3.

Deskripsi telur

Usually two pure white, elliptical eggs.

Masa inkubasi

17-19 days, incubated by both parents.

Masa terbang

25-32 days after hatching. Young are fed 'crop milk' by both parents.

Perawatan orang tua

Both parents share incubation duties and feed the altricial young with crop milk, a nutritious secretion from the lining of their crop, for the first few days, gradually transitioning to regurgitated seeds.

Di mana ditemukan

Tips lapangan

1. Look for flocks. Rock Doves are highly social; spotting one often means many more are nearby, especially in urban settings.
2. Observe feeding behavior. They are often seen foraging on the ground in open areas, pecking for seeds and scraps.
3. Listen for cooing. Their distinctive cooing calls are a good indicator of their presence, particularly during breeding season.
4. Check elevated structures. Scan ledges, window sills, bridge supports, and other elevated perches where they roost or nest.

Spesies serupa

Fakta singkat

Ancestor of:

All domestic pigeons

Diet:

Primarily seeds and grains

Nesting:

Ledges and crevices on cliffs or buildings

Sociality:

Highly social, forms flocks

Migration:

Non-migratory (resident)

Fakta menarik

• Rock Doves were domesticated over 5,000 years ago, primarily for food, messages, and sport.
• They are renowned for their homing ability, capable of finding their way back to their loft from hundreds of miles away.
• Pigeons can drink by sucking water without tilting their heads back, unlike most other birds.
• They produce 'crop milk' to feed their young, a unique adaptation shared with flamingos and emperor penguins.
• Despite their commonality, the wild Rock Dove (Columba livia) is genetically distinct from feral pigeons, though interbreeding is common.

Klasifikasi ilmiah

Kerajaan

Animalia

Filum

Chordata

Kelas

Aves

Ordo

Columbiformes

Famili

Columbidae

Genus

Columba

Spesies

Columba livia

Jelajahi Merpati Batu