📸 PhotoPhoto: Photographer: Richard Ling <wikipedia@rling.com> · CC BY-SA 3.0 · Wikimedia Commons Source
Sand tiger shark
Carcharias taurus (Sand tiger shark · シロワニ)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its average length of 3.6 m is about four-fifths the length of a passenger car (about 4.5 m) (Comparison).
- 💡 Its average weight of 110 kg is about the weight of 5.5 bags of rice weighing 20 kg each (Comparison).
- 💡 Its shed teeth are prized as gifts, its meat is eaten as a delicacy in some regions, and the species is also valued for ecotourism (Animal Diversity Web).
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 Sand tiger shark is a stout-bodied shark living in shallow bays, near surf zones, and around coral or rocky reefs. It usually moves alone or in groups near the bottom.
🦴 2. Anatomy & Morphology
Its back is gray, its belly is dirty white, and its sides have metallic brown to reddish spots. Its anal fin and both dorsal fins are similar in size, and its mouth bears razor-like teeth. Pups are 115–150 cm long at birth.
🔍 3. Ecology & Behavior
It feeds on bony fishes, rays, lobsters, crabs, squid, and small sharks, and sometimes hunts cooperatively by herding fish together. It is known as the only shark that gulps air and holds it in its stomach to control buoyancy.
🇰🇷 4. Connection to Korea
No direct record connecting this species to Korea has been found.
📚 Sources & References
- • IUCN Red List CR (2025) — https://www.iucnredlist.org/species/3854/232113997
- • IUCN Red List category CR — latest assessment at iucnredlist.org
- • catalogueoflife.org — 5WZK9
- • iucnredlist.org — 232113997
- • wikidata.org — Q625161
- • commons.wikimedia.org — File:Grey Nurse Shark at Fish Rock Cave, NSW.jpg
- • animaldiversity.org — Carcharias taurus
- • fishbase.se — Carcharias-taurus.html
- • Silhouette: PhyloPic — Eloisa Pinheiro Giareta · CC BY 4.0
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.