answers: screech
context: This is characteristic of herons and bitterns, and distinguishes them from storks, cranes, ibises, and spoonbills, which extend their necks in flight. The great egret walks with its neck extended and wings held close. The great egret is not normally a vocal bird; it gives a low, hoarse croak when disturbed, and at breeding colonies, it often gives a loud croaking "cuk cuk cuk" and higher-pitched squawks. The great egret is generally a very successful species with a large and expanding range, occurring worldwide in temperate and tropical habitats. It is ubiquitous across the Sun Belt of the United States </s> New World "scops" owls became more and more prominent. Namely, the scops owls give a whistling call or a row of high-pitched hoots with fewer than four individual hoots per second. This call is given in social interaction or when the owl tries to scare away other animals. The screech owls on the other hand are named for their piercing trills of more than four individual notes per second and as noted above they also have a kind of song, which is absent in the scops owls. There are a few other differences such as brown coloration below being common </s> a hormone which helps it in relaxing and acts as a painkiller. Purring may also be a healing mechanism to offset long periods of rest and sleep that would otherwise contribute to a loss of bone density. The vibrations and contractions of a purr show a consistent pattern and frequency around 25 Hz; these frequencies have been shown to improve bone density and promote healing in animal models and humans. Purr A purr is a tonal fluttering sound made by some species of felids and two species of genets. It varies in loudness and tone among species and in the
question: what do you call the sound of an eagle