Little ringed Plover
Photo courtesy: ebird.org |
Introduction of Little ringed Plover
The little ringed plover (Scientific name: Charadrius dubius) is a small plover. It is included in the Order Charadriiformes and it's Family is CharadriidaeHow to identify Little ringed Plover
Little ringed Plover is a small bird of length 14-16 cm. Weight is around 40 g and wingspan is 45 cm. Average lifespan is 4 years. Color of back and wings of adult Little ringed plovers is grey-brown, lower parts i.e a belly and breast are white. The male has a black band which is broader on the breast. White chin and throat has extended to white collar above the black one. It has a brown cap, forehead is white and there is a black mask around the eyes with white above. The bill is black and short. The colors of eyes are dark brown and there is a conspicuous bright yellow eyering. Legs and feet are pinkish and the toes are all webbed. Narrow, indistinct whitish wing stripe are visible while in flight . One can differentiate Little ringed Plover (Charadrius dubius) from Ringed Plover (Charadrius hiaticula) by bright yellow eyering (adults), only faint wing-bars, long tertials (covering the primaries) and slimmer more elongated body shape. Both male and female are alike. Juveniles has faint wing-bars. Supercilium especially behind the eye is also light. lower portion of "mask" is pointed and it's bill is slimmer in comparison to adults.Habits and Habitats
This birds are found in small numbers at riverbanks, tidal mudflats, estuaries, lake edges often along with other shorebirds but rarely out on open tidal areas. It Runs on ground, on mud and drying jheels. They walk with characteristic bobbing gait, picking food from ground. When approached close, flies rapidly, low over ground, zigzag flight accompanied by a whistling note.Distribution
This Plovers are resident and local migrant. They are found throughout area south from Himalayan foothills. It has three recognized subspecies as bellows.Subspecies
Charadrius dubius curonicus - This subspecies ranges from Eurasia, Russian Fareast, Japan, Korea, China to North Africa. In winter it migrate to Sahara, Sri Lanka, Indonesia and China.
Charadrius dubius jerdoni - This subspecies ranges from India, Sri Lanka, Pakistan to South East Asia.
Charadrius dubius dubius - This subspecies ranges from the Philippines, New Guinea to Bismarck Archipelago.
Food
These birds search food on muddy areas. They eat insects and worms and tiny crabs.
Call
Call of Little ringed Plover are a two syllable "krrll-uuit" with a rising pitch or just a sharp, rolling "krrri-krrri". Also a longer rolling "krree-looo" with pitch rising in first syllable and falling in the second. It's call is quite different from Ringed Plover lacking Ringed's soft tone often starts with a rolling "r".
Breeding and Nesting
This bird like open gravel areas near freshwater, including gravel pits, islands and river edges as it's breeding habitat. Little ringed Plover make their nest in a shallow depression in sand or gravel. Nesting material used are Shells, pine needles, straw fragments etc. are used as nesting material.Breeding season is May. Female lays generally four 4 eggs. Both males and females take part incubating the eggs. Incubation period is 22–28 days. Fledglings learn to fly within 21–32 days.
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