#10 They sleep in shallow water, gathered in large flocks.
The peculiarity of these birds is that they never sit on trees.
#11 Cranes are classified as omnivorous birds.
From vegetation, they consume different parts of aquatic and terrestrial plants, including their seeds and fruits.
#12 Cereals are a favorite food.
With regard to the feed of animal origin, these can be:
insects;
amphibians;
mice;
snakes;
lizards;
shellfish;
fish.