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. 2015 Jun 5;227(1):34–44. doi: 10.1111/joa.12330

Table 2.

Compared bite force (in Newtons), body mass (in grams) and standardized bite force (BF/BM) of Myopsitta monachus with available published data of raptorial birds and passerines

Taxa Order BF BM BF/BM
Falco sparverius* Falconiformes 3.50 78.8 0.044
Falco mexicanus* Falconiformes 16.50 487.7 0.034
Falco columbarius* Falconiformes 5.26 137.0 0.038
Falco peregrinus* Falconiformes 16.90 683.6 0.024
Accipiter striatus* Accipitriformes 2.73 113.5 0.024
Accipiter cooperii* Accipitriformes 3.90 342.7 0.011
Lonchura oryzivora** Passeriformes 9.60 30.4 0.315
Mycerobas affinis** Passeriformes 38.40 70.0 0.548
Myiopsitta monachus Psittaciformes 16.74 120.0 0.139
*

From Sustaita (2008), using PCSA;

**

From van der Meij & Bout (2004), using force transducer.

BF, bite force; BM, body mass.