Endangered
Blue swallow
Hirundo atrocaerulea
The blue swallow is a small bird within the swallow family that is in the order Passeriformes.
Appearance
White feathers are visible on the rump and flanks when the birds are preening and especially during courtship. Young blue swallows start life a brownish-grey, acquiring their blue colour as they mature.
Published measurements include mass about 1.67.
Range and habitat
It breeds in the Afromontane (from South Africa to Tanzania), wintering north of Lake Victoria.
The Centre encompasses known breeking sites and the Nirodha Nature Reserve was awarded conservation status in recognition of its role in protecting the mist-belt grasslands that this species depends on for nesting.
Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.
Breeding
This bird breeds in montane grassland, preferring high rainfall, undulating areas. The nest is usually attached to the roof or side of a hole in the ground.
In crisis
This species is classified as Endangered due to destruction of its habitat at both its breeding and wintering sites. The current population is estimated at 1,500-4,000 and decreasing.
Blue swallow is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.
Sources
Written for this catalog from the English Wikipedia article on Blue swallow, Wikidata item Q1042068. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.



