From: Comparison of head size and bite force in two sister species of parrotbills
Vinous-throated Parrotbill | Ashy-throated Parrotbill | |||
---|---|---|---|---|
Guizhou | Jiangxi | Hebei | Guizhou | |
Head size | ||||
Vinous-throated Parrotbill | ||||
Guizhou | – | ** | ** | ** |
Jiangxi | ** | – | NS | NS |
Hebei | ** | NS | – | NS |
Ashy-throated Parrotbill | ||||
Guizhou | ** | NS | NS | – |
Maximum bite force | ||||
Vinous-throated Parrotbill | ||||
Guizhou | – | * | ** | NS |
Jiangxi | * | – | * | * |
Hebei | ** | * | – | ** |
Ashy-throated Parrotbill | ||||
Guizhou | NS | * | ** | – |