📸 PhotoPhoto: Lip Kee Yap from Singapore, Republic of Singapore · CC BY-SA 2.0 · Wikimedia Commons Source
Edible-nest Swiftlet
Aerodramus fuciphagus (Edible-nest Swiftlet · ジャワアナツバメ)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 The nest made from this bird's saliva is the main ingredient of Chinese bird's nest soup and has been prized as a delicacy and tonic since the Tang dynasty (PMC review).
- 💡 One processed half-cup bird's nest sold on the market is about 7 cm long, about 4 cm high, and weighs about 5 g—about the weight of one Korean 100-won coin (about 5.4 g) (Comparison).
Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.
📖 1. Overview
The Edible-nest Swiftlet is a small swiftlet common in Southeast Asia whose white nest made of saliva is prized as a culinary ingredient.
🦴 2. Anatomy & Morphology
Its upperparts are dark grayish brown and its underparts are pale gray with a slightly paler rump. Because it looks almost identical to other swiftlets, the surest way to tell it apart is its translucent white, jelly-like cup nest attached to cave walls.
🔍 3. Ecology & Behavior
An insect-eating bird, it flies over fields and villages alone or in mixed flocks with other swiftlets and swallows. It builds its nest from saliva secreted by sublingual glands; whereas it once nested only in coastal limestone caves, it now also breeds in purpose-built swiftlet houses.
🇰🇷 4. Connection to Korea
No direct record connecting this species to Korea has been found.
📚 Sources & References
- • IUCN Red List LC (2024) — https://www.iucnredlist.org/species/60847684/263659357
- • IUCN Red List category LC — latest assessment at iucnredlist.org
- • doi.org — avilist.v2026
- • iucnredlist.org — 263659357
- • wikidata.org — Q31801
- • commons.wikimedia.org — File:AerodramusFuciphagus.LipKee.jpg
- • birdsoftheworld.org — introduction
- • ebird.org — y00731
- • pmc.ncbi.nlm.nih.gov — PMC8089372
- • pmc.ncbi.nlm.nih.gov — PMC8535018
- • Silhouette: PhyloPic — Andy Wilson · CC0 1.0 (Related taxon silhouette — Acharia stimulea)
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.