Passerine

https://www.wikidata.org/wiki/Q25341

Field Hierarchy

Parent
Biology 36M papers	Geology 10.4M papers	Ecology 8.1M papers	Paleontology 5.5M papers
Zoology 1.6M papers
Current
Passerine 6,579 papers
Child
Bird nest 631 papers

Trends

Notes

History