Greek island migrants

Syrian refugees carry their children as they jump off a dinghy overcrowded with Syrian refugees upon arriving on a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. United Nations refugee agency (UNHCR) called on Greece to take control of the "total chaos" on Mediterranean islands, where thousands of migrants have landed.

Kitesurfers are seen in the background as abandoned life-jackets used by refugees that arrived this morning are seen on a beach on the Greek island of Kos August 10, 2015. REUTERS/Yannis Behrakis

Syrian refugees carry their children as they jump off an overcrowded dinghy upon arriving on a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

An Iranian refugee and his daughter, pending temporary documentation, sit at the port of the Greek island of Kos as a ferry departs for the port of Piraeus near Athens August 10, 2015. REUTERS/Yannis Behrakis

Pakistani migrants run in panic through sun-beds and umbrellas after jumping off a dinghy as they at a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 10, 2015. REUTERS/Yannis Behrakis

Refugees and immigrants, supplied with temporary documentation, wave to friends from a Greek ferry bound for Athens at the port of the Greek island of Kos August 10, 2015. REUTERS/Yannis Behrakis

A Syrian refugee searches for her belongings around a deflated dinghy at a beach on the Greek island of Kos, after she and about 60 others crossed a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

A tourists swims as migrants and refugees from Syria and Africa arrive on a dinghy at the Greek island of Kos after crossing a part of the Aegean Sea between Turkey and Greece, August 8, 2015. REUTERS/ Yannis Behrakis

A Syrian refugee child is covered by thermal blanket in the port of Kos following a rescue mission off the Greek island August 10, 2015. REUTERS/Yannis Behrakis

Syrian refugees onboard an overcrowded dinghy approach a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/ Yannis Behrakis

Syrian refugees take "selfies" moments after arriving on an overcrowded dinghy at a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

Syrian refugees onboard an overcrowded dinghy approach a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

Syrian refugee Mohamed from Idlib holds his 2-month-old daughter Malak next to his wife Kawsr moments after arriving on a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey on a overcrowded dinghy, August 9, 2015. REUTERS/Yannis Behrakis

Syrian refugees sleep at a beach near the port on the Greek island of Kos after crossing a part of the Aegean Sea between Turkey and Greece on a dinghy, August 8, 2015. REUTERS/ Yannis Behrakis

Syrian refugee Mohamed from Idlib kisses his 2-month-old daughter Malak as a group of Syrian refugees arrive on a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

Syrian refugees from Kobani walk at the port of Kos following a rescue operation off the Greek island of Kos August 10, 2015. REUTERS/Yannis Behrakis

Lifejackets are seen abandoned by Syrian refugees on a beach after they crossed the Aegean Sea in a dinghy from Turkey to the Greek island of Kos, August 8, 2015. REUTERS/Yannis Behrakis

A group of Syrian refugees wait to be documented by Greek coast guard officers on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

An overcrowded dinghy with Afghan refugees powers past a Greek fishing boat as it approaches a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

A Syrian refugee boy rests by the port of the Greek island of Kos August 10, 2015. REUTERS/Yannis Behrakis

A Syrian refugee raises his hands to thank God as a group of refugees arrive on an overcrowded dinghy at a beach on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 9, 2015. REUTERS/Yannis Behrakis

Syrian refugees walk on the Greek island of Kos, after crossing a part of the Aegean sea from Turkey, August 10, 2015. REUTERS/Yannis Behrakis