Other factors include human population growth, the demand for protein, increased urbanization, and more efficient hunting technologies, as well as warfare and the resulting proliferation of firearms.
Faktor - faktor lainnya termasuk peningkatan jumlah penduduk, permintaan akan protein hewani, perluasan kota, dan teknologi berburu yang semakin canggih, serta peperangan dan semakin mudahnya mendapatkan senjata api.