| Deforestation and desertification, caused in part by overpopulation, force people off of the hinterlands and into the cities. |
| A recent Oregon State University study concludes overpopulation is the single biggest threat to the environment. |
| Hunters maintain that they provide a public service by reducing overpopulation among white-tailed deer. |
| Media advertising plays a major role in pet-supply sales, and may contribute to overpopulation. |
| The intervention framework lists several target populations or agencies and desired behaviors to beneficially impact overpopulation. |
| Consideration has been given to gars as a possible aid in controlling overpopulation of sunfish and yellow perch as well. |
