SPECIES

Zebrafish

Danio rerio

A small striped freshwater fish has become one of biology's best-known model organisms.

4SPECIES editorial card for Zebrafish; not a wildlife photograph
Photo 4PLANET original editorial artwork · CC BY 4.0

Its transparent early development helps researchers observe processes in living embryos.

Wild zebrafish eat small invertebrates and other food in shallow freshwater.

South Asian rivers, pools and agricultural water channels.

Where does a zebrafish live?

South Asian rivers, pools and agricultural water channels.

Worth knowing

  • Adaptation Its transparent early development helps researchers observe processes in living embryos.
  • Ecological role Wild zebrafish eat small invertebrates and other food in shallow freshwater.
  • Home South Asian rivers, pools and agricultural water channels.

How it survives

Its transparent early development helps researchers observe processes in living embryos.

A small striped freshwater fish has become one of biology's best-known model organisms.

Why relationships matter

Wild zebrafish eat small invertebrates and other food in shallow freshwater.

Where it lives

South Asian rivers, pools and agricultural water channels.

Pressures and responses

Local water pollution and freshwater-habitat change.

Protect clean freshwater habitats; distinguish laboratory research from wild ecology.

Sources

  1. University of Michigan Museum of Zoology — Animal Diversity Web, Danio rerio
  2. GBIF — Danio rerio accepted taxon

Records of where it has been seen come live from GBIF; observed interactions from GloBI. Draft — not yet reviewed by a person.