Assertion: spider's eyesight | /r/HasProperty | poor
Facets:
value: very
type: DEGREE
Source sentences:
text: Orb-weaver spiders build their webs almost completely through touch, because, although they have eight eyes, they actually have poor eyesight.
text: Most spiders have poor eyesight, but they can sense that something’s caught in their web by feeling it move.
text: As with other web-weavers, these spiders have very poor eyesight and depend on vibrations reaching them through their webs to find trapped prey or warn them of larger threats.
text: As with other web-weavers, these spiders have very poor eyesight and depend mostly on vibrations reaching them through their webs to orient themselves to prey or to warn them of larger animals that could injure or kill them.
text: The Goliath has eight small eyes on the front of its head, but still the eyesight is very poor.
text: Portia look like leaf detritus caught in a web, and this is often enough to fool web-building spiders, which have poor eyesight.