The population of wild animals has declined by over 70% in the last fifty years, but scientists are still trying to fill data gaps and understand how this statistics actually reflect those species and regions. #elusloodus #populatsioonidevähenemine #keskkonnakaitse (translated)
pmo.ee
Metsloomade populatsioonid on viimase poole sajandi jooksul vähenenud üle 70% – ometi pole me kõiki neid loendanudki
