The moment of extinction is generally considered to be the death of the [[endling|last individual]] of the species, although the [[Functional extinction|capacity to breed and recover]] may have been lost before this point.
पहिलो, सामान्यतः सामूहिक हत्या घटनामा प्रत्यक्षदर्शी अभाव हुने गरेको छ ।