Black-winged Pratincole vs Jerdon's Courser
Glareola nordmanni से तुलना Rhinoptilus bitorquatus
Side-by-Side Comparison
| विशेषता | Black-winged Pratincole | Jerdon's Courser |
|---|---|---|
| वैज्ञानिक नाम | Glareola nordmanni | Rhinoptilus bitorquatus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Glareolidae | Glareolidae |
| संरक्षण स्थिति | Near Threatened | Critically Endangered |
| लंबाई | — | — |
| पंखों का फैलाव | 39.2 cm (15.4 in) | 31.5 cm (12.4 in) |
| वजन | 94.5 g (3.33 oz) | 150.0 g (5.29 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 3-4 | 2 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
कोई नहीं
Black-winged Pratincole only
Jerdon's Courser only
कोई नहीं
संरक्षण स्थिति
Near Threatened
Black-winged Pratincole
Critically Endangered
Jerdon's Courser
About These Birds
Black-winged Pratincole
Black-winged Pratincole: 24–28 cm, similar to Collared Pratincole but with entirely black underwings and no chestnut in wing-linings. Breeds on dry steppes of Kazakhstan and southern Russia; migrates to winter in sub-Saharan Africa. NT. Aerial insectivore. Declining due to steppe cultivation. Long-distance migrant.
Jerdon's Courser
Jerdon's Courser: 26–29 cm, critically endangered nocturnal courser with two breast-bands and pale-spotted brown plumage. Known only from rocky riverine gorges along the Godavari River, Andhra Pradesh, India. Rediscovered 1986 after 86 years. Threatened by reservoir construction. CR. Nocturnal insectivore. Fewer than 250 individuals.