The researchers foudn that Java finches are able to generate a powerful bite force [of 10 Newtons] to crush the hard seeds they eat.

The rare species of birds rescued included 13 African grey parrots, six Pineapple Kannur Parrot, four sun conures, 96 finches, 22 doves, 38 java finches, 152 lovebirds, six cocktail parrots, 40 ...