Population decline

https://www.wikidata.org/wiki/Q284137

Field Hierarchy

Parent
Medicine 49.4M papers	Biology 36M papers	Sociology 13.3M papers	Ecology 8.1M papers
Population 4.5M papers	Environmental health 3.9M papers	Demography 3M papers	Habitat 485k papers
Current
Population decline 3,242 papers
Child
Garden tiger moth 0 papers

Trends

Notes

History