The female then covers the eggs with gravel and repeats the process. Adult salmon guard the redd site until their death. In late winter, eggs hatch from the redds. Young alevin in the gravel live off the nutritious yolk sac that hangs off their undersides for up to four months.
Giving red envelops or Hongbao is a custom at Chinese New Year. Red envelopes always contain money in China, and are given, most commonly, to kids from their parents, grandparents, and others as Chinese New Year gifts. They are called hongbao in Mandarin and lai see in Cantonese.
You can tell when a dish has made it into the mainstream by looking it up in the dictionary. There you'll find entries for sushi, taco and pho. I still have to italicize as a foreign word bao, the term for Chinese steamed bread and filled buns, but my hunch is that I won't have to do that for long. Bao is on the rise, and that's not just because it features leavened dough.