I am Ismail Karami (Esmaeil Karami ), a wildlife documentarian
Stilt is a common name for several species of birds in the family Recurvirostridae, which also includes those known as avocets. They are found in brackish or saline wetlands in warm or hot climates. They have extremely long legs, hence the group name, and long thin bills. Wikipedia
Mass: Black-winged stilt: 160 g, Black-necked stilt: 190 g, Pied avocet: 300 g, American avocet: 340 g Encyclopedia of Life
Length: American avocet: 45 cm Encyclopedia of Life
Family: Recurvirostridae
Genus: Himantopus; Brisson, 1760