Description wikipedia

The Mindanao miniature babbler (Micromacronus sordidus) also known as the Mindanao plumed-warbler is a bird species in the family Cisticolidae. It was formerly conspecific with the Visayan miniature babbler. This bird is endemic to the Philippines found only on the island of Mindanao. Its natural habitats are tropical moist lowland forests and tropical moist montane forests. At just 7 centimeters long and weighing 5 grams, it is one of the smallest birds in Asia.