Delichon urbicum
The Western House Martin, *Delichon urbicum*, is a small, agile passerine bird characterized by its striking glossy blue-black upperparts and pristine white underparts. Averaging 13-14 cm in length with a wingspan of 26-29 cm and weighing 16-24 grams, its most distinctive field mark is the contrasting pure white rump, which flashes conspicuously in flight, differentiating it from similar swallow species. Taxonomically, it belongs to the Hirundinidae family, sharing close lineage with its Asia...
Found in open landscapes, often in close association with human habitation like villages, towns, and cities, but also near cliffs or mountains in more natural settings, typically ranging from sea level up to 2000 meters.
Strictly insectivorous, feeding on a wide variety of aerial insects including flies, aphids, small beetles, and true bugs, captured exclusively on the wing with acrobatic precision.
Western House Martins are diurnal and exceptionally aerial, spending much of their day foraging on the wing, often flying high in the sky. They are colonial breeders, constructing their distinctive enclosed mud nests, often in tight clusters, under the eaves of buildings or rock overhangs. Both s...
The Western House Martin breeds across a vast Holarctic range, encompassing nearly all of temperate Europe and Asia, from the Atlantic coast east to central Siberia and the Himalayas, extending north to the Arctic Circle and south to North Africa and the Mediterranean basin. During the non-breedi...
Least Concern
- Western House Martins can construct their elaborate mud nests from over a thousand tiny mud pellets, each collected individually. - They are known to reuse their nests year after year, sometimes even taking over old swallow nests. - These martins regularly drink on the wing, swooping down to sk...