Some bats eat fruits and help pollinate the fruit trees. At the same time, they do, however, damage the fruit. Snakes eat mice, rats, and lizards. Some snakes are poisonous, but not all. Even poisonous snakes bite humans only if threatened or surprised.
Spiders eat mosquitoes, flies and ants.
They do not harm people. Only some very large spiders may inflict a painful bite to humans. A forest fire is threatening the habitat of the Little Brown Sparrow and many other birds. Every year, forest fires destroy thousands of trees in Lebanon. Some of the fires are caused by arsonists but the majority are the result of people's carelessness.