The country is China
The possessive form of "swallows" is "swallows'." This is used to indicate something that belongs to multiple swallows. For example, you might say "the swallows' nest" to refer to a nest that belongs to several swallows.
Chinese believe that it is delicious what they could not get .such as shak fin,bear's pow,edible nest of cliff swallows.
Swallows? Swallows?
USA's top selling edible swallow birds nest. Coolest nest maker.
European, sometimes African swallows
About 4 per nest.
It is quite possible as there IS a delicious soup that is called "Bird's Nest Soup". It is considered to be quite the delicacy & IS NOT made from a bird's nest.
Bird's nest soup is a Chinese delicacy. It is made from the nest of a swiftlet, a bird in southeast Asia.
Swallows (house martins, swifts, etc) migrate from the northern hemisphere at the approach of Autumn and Winter, to Africa and warmer climes. They are reputed to return to the same nest site each Spring. By migrating, they ensure that insects are available, and they will nest and rear another brood.
No, mud swallows typically build their nests during the day. They gather mud and plant material to create their nests, which are usually constructed on the exterior of buildings or cliffs. Nighttime is generally a time for resting and sleeping for mud swallows.
The animal you are referring to is the European Sand Wasp. The female European Sand Wasp captures insects, paralyzes them with venom, then brings them back to the nest to serve as food for her larvae. She lays her eggs on the paralyzed prey, and when the eggs hatch, the larvae feed on the stored food.
In the U.S., it is illegal to disturb the nest of any native species. Other countries may have different laws on this subject.