📸 PhotoPhoto: JJ Harrison ( https://www.jjharrison.com.au/ ) · CC BY-SA 4.0 · Wikimedia Commons Source
Magpie Goose
Anseranas semipalmata (Magpie Goose · カササギガン)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its maximum body length of 90 cm is about the height of a kindergarten child, and its maximum weight of 3 kg equals a 3 kg bag of rice (Comparison).
- 💡 People hunt it for sport and for food (ADW, 'Economic Importance for Humans: Positive').
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.
Site-computed relative index from recorded values; not a formal scientific metric.
📖 1. Overview
The Magpie Goose is a coastal wetland waterfowl with a black head, neck, tail, and wings and a white body. Unlike other geese, its toes are only partially webbed.
🦴 2. Anatomy & Morphology
It has a prominent knob on its head and orange legs and feet. Young birds lack the knob and have grayer white areas. It weighs 2–3 kg, measures 70–90 cm in length with an average wingspan of 1.5 m, and females are smaller than males.
🔍 3. Ecology & Behavior
It is an herbivore that eats large amounts of swamp grass seeds, dry grass blades, spike-rush bulbs, and wild rice. It relies mainly on roots and bulbs in the dry season and grasses in the wet season. One male and two females usually form a trio to raise young and lay 3–8 eggs.
🇰🇷 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/22679732/264994797
- • IUCN Red List category LC — latest assessment at iucnredlist.org
- • doi.org — avilist.v2026
- • iucnredlist.org — 264994797
- • wikidata.org — Q212937
- • commons.wikimedia.org — File:Magpie Goose - East Point.jpg
- • animaldiversity.org — Anseranas semipalmata
- • Silhouette: PhyloPic — Neville William Cayley · Public Domain Mark 1.0
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.