Since there are no native peoples in Antarctica, there are no customs -- assuming that your question asks for cultural customs.
Panama has native Indians called the Kuna people. there customs include traditional foods
to return to the customs of their ancestors
to return to the customs of their ancestors
Customs checks help stop non-native species from invading and disrupting the native ecosystem. The invasive species may out compete the local species, or the invasive species may have no predators in the native ecosystem.
They went to Mississippi River Valley to convert Native Americans to Catholicism but did not try to change their customs.
Depends on where you live and who you are. Native Alaskans have a many traditons and there are many different types of Native Alaskans.
Answer"Going native."
It was important to them
Many that they adhere to are Spanish, Mexican and Native American.
The Prophet , Tecumseh's borther
Oral Histories.