Those species which are abundant in parts of their range but gradually declining in total numbers are called _____?
Those species which are abundant in parts of their range but gradually declining in total numbers are called _____?
وہ انواع جو اپنی حدود کے کچھ حصوں میں بکثرت ہیں لیکن کل تعداد میں بتدریج کم ہو رہی ہیں انہیں _____ کہا جاتا ہے؟