The Crimson Wing follows the life and struggles of a million-strong colony of pink flamingos in Lake Natron, Tanzania, and is due to be released in selected UK cinemas on 25 September
Lake Natron is a salt lake located in northern Tanzania, close to the Kenyan border. It's the only breeding area for the endangered lesser flamingos that live in Africa's Great Rift valleyPhotograph: Anup and Manoj Shah/Disney EnterprisesThe Crimson Wing: Mystery of the Flamingos is made by Disney and follows the life and struggles of a million-strong colony of pink flamingos in Lake NatronPhotograph: Leander Ward/Disney EnterprisesThree-quarters of the world's population of lesser flamingos live in breed in east Africa. Many depend on Lake Natron as a breeding site because food is plentiful, nesting sites abound and the lake is isolated and undisturbedPhotograph: Anup and Manoj Shah/Disney EnterprisesThe film shows the life cycle of flamingos from the moment they hatchPhotograph: Anup and Manoj Shah/Disney EnterprisesFlamingos huddle in the lake at dawnPhotograph: Anup and Manoj Shah/Disney EnterprisesA flamingo chick takes some tentative stepsPhotograph: Anup and Manoj Shah/Disney EnterprisesWhen flamingo chicks are about a week old, they are able to leave the nest. At around two weeks, the chicks are grouped into crechesPhotograph: Anup and Manoj Shah/Disney EnterprisesSoda deposits swirl on the lake. Lake Natron is one of the largest soda lakes in the Rift valley. Its eight saline lagoons provide an ideal habitat for the salt-loving micro organisms on which the flamingos feedPhotograph: Leander Ward/Disney EnterprisesAt dawn, the flamingos hop over scalding water to get to a freshwater streamPhotograph: Anup and Manoj Shah/Disney EnterprisesThis wing salute is the final part of the flamingos' courtship ritualPhotograph: Anup and Manoj Shah/Disney EnterprisesBuilding up speed before take off...Photograph: Anup and Manoj Shah/Disney Enterprises...and awayPhotograph: Photo Credit: Anup and Manoj Shah/Disney EnterprisesDuring an algae bloom, bird numbers can be staggeringly highPhotograph: Anup and Manoj Shah/Disney EnterprisesSome chicks arrive on the shore from the mudflats. Life at Natron is tough for the flamingos, with many predators including jackals and hyenas threatening their daily survivalPhotograph: Photo Credit: Anup and Manoj Shah/Disney EnterprisesNorthern Tanzania boasts several important geological features such as Kilimanjaro, the highest mountain on the African continent; Ngorongoro, one of the largest calderas on Earth and, pictured here, Ol Doinyo Lengai, the world’s only active carbonatite volcanoPhotograph: Leander Ward/Disney Enterprises