english: Now, for the last seven years, I've been working to document examples of animal grief -- in birds, in mammals, in domesticated animals and in wild animals -- and I believe in the reality of animal grief.
non_english: Proteklih sedam godina radim na beleženju primera žalosti kod životinja - kod ptica, sisara, kod pripitomljenih i divljih životinja - i verujem da je njihova žalost stvarna.