This is the type of reaction we should all have to irritants or provocations that may result from events beyond of our personal control or ability to avoid. In order to avoid a bigger issue by forcefully retaliating or escalating the disagreement, and producing a wider conflict, the capybaras just shrugged it off and went when the larger birds antagonized them. They then promptly returned after the aggressors had left and moved on to other hobbies.
