Tufted, Ruddy and Mandarin are types of which bird species?
Ruddy shelduck The overall population trend is unclear as some local populations are increasing while others are decreasing. The bird does not appear to meet the higher criteria necessary to be considered threatened, and the International Union for Conservation of Nature assesses that its conservation status is of "least concern". It is one of the species to which the Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) applies. Ruddy shelduck The ruddy shelduck ("Tadorna ferruginea"), known in India as the Brahminy duck, is a member of the family Anatidae. It is a distinctive waterfowl, in length with a wingspan of .
Ruddy turnstone threats during migration and winter. They estimate that the Canadian population is 100,000–500,000 adults. The Canadian Wildlife Service estimates that the worldwide population of ruddy turnstones is 449,000, and that 235,000 are breeding in North America while the rest are breeding throughout the Arctic regions. They are very common and widespread. Their remote breeding range and widespread winter range should help them remain a common species. Ruddy turnstone The ruddy turnstone ("Arenaria interpres") is a small wading bird, one of two species of turnstone in the genus "Arenaria". The scientific name is from Latin. The genus name "arenaria" derives from