"Most of the birds of the Old World can be found here, as Oman is on a strategic route for migrating birds"

Saadi's quote is referring to the nation of Oman, which lies in the Old World. The quote suggests that Oman is a popular destination for migrating birds due to its tactical location. This is most likely due to the fact that Oman is located on a major migratory route for birds, permitting them to travel from one region to another. The quote implies that Oman is a terrific location to observe a range of bird species, as much of the birds of the Old World can be found there. This is likely due to the truth that Oman is a stopover point for birds moving from one region to another, permitting them to rest and refuel prior to advancing their journey. The quote likewise suggests that Oman is an important part of the worldwide environment, as it offers a safe house for birds to rest and refuel during their long migrations. This is beneficial for both the birds and the environment, as it helps to preserve the balance of nature.