Persian Gulf Bryde's whales, these once common residents can still can be seen in deeper marginal seas such as Gulf of Aden, Israel coasts, and in the Strait of Hormuz. Other species such as the critically endangered Arabian humpback whale, (also historically common in Gulf of Aden and increasingly sighted in the Red Sea since 2006, including in the Gulf of Aqaba), omura's whale, minke whale, and orca also swim into the gulf, while many other large species such as blue whale, sei, and sperm whales were once migrants into the Gulf of Oman and off the coasts in deeper waters, and
Arab states of the Persian Gulf methods by Japanese scientists. According to the World Bank, most of these Arab states have been the world's most generous donors of aid as a share of GDP. Arab states of the Persian Gulf The Arab states of the Persian Gulf are the seven Arab states which border the Persian Gulf, namely Bahrain, Iraq, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates (UAE). This excludes the non-Arab state of Iran. All of these nations except Iraq are part of the Gulf Cooperation Council (GCC), and prefer to use the term "Arabian Gulf" rather than "Persian Gulf". Some states