How does a red-tail hawk respond to being mobbed by other birds?

A red-tail hawk often responds to being mobbed by other birds by climbing higher in a tree. This behavior serves a dual purpose: it allows the hawk to assess the situation from a safer vantage point while also potentially avoiding any aggressive encounters with the smaller birds that are trying to drive it away. By gaining altitude, the hawk can leverage its ability to soar and find a more secure perch or escape position.

In contrast, the other choices highlight reactions that are less typical for red-tail hawks in such situations. For instance, merely flying away does not utilize the tactical advantage of higher ground, which can enhance observation capabilities or provide escape routes. Attacking in self-defense may occur in some situations; however, it is generally not the first instinct of a hawk when being harassed, as engaging with multiple mobbing birds can be risky. Ignoring the mobbing birds is also an option, but it is not the most strategic response considering that mobbing often indicates a threat. Overall, climbing higher in the tree provides a combination of safety, observation, and potential for resolution of the situation.