Professor: Now usually when we talk about birds flying long distances, we're discussing seasonal migration. 教授:现在通常当我们谈论鸟类长距离飞行的时候,我们讨论的就是季节性迁徙。 But there's some species that fly long distances not as part of a migration but as part of their regular foraging ...
The duration is a key differentiator as migrants might relocate for transient reasons, such as seasonal work or short-term assignments. However, immigrants typically embark on their journey with a vision of long-term or permanent residency in the new country. This distinction underscores the depth ...
Seasonal movement of animals from one region to another This butterfly's annual migration across North America Emigration Emigration is the act of leaving a resident country or place of residence with the intent to settle elsewhere (to permanently leave a country). Conversely, immigration describes ...
Human Migration Human migration: the term is vague. What people usually think of is the permanent movement of people from one home to another. More broadly, though, migration means all the ways―from the seasonal drift of agricultural workers within a country to the relocation of refugees from...
A diaspora ( dye-AS-pər-ə) is a scattered population whose origin lies in a separate geographic locale. Historically, the word diaspora was used to refer to the mass dispersion of a population from its indigenous territories, specifically the dispersion of Jews. Migration Seasonal movement...
NARRATOR: Listen to part of a lecture in a biology class. FEMALE PROFESSOR: Now usually when we talk about birds flying long distances, we're discussing seasonal migration.But there're some species that fly long distances not as part of a migration, but as a part of their regular foraging...
Migration is a general term that involves any moving process from one location to another that is applicable to humans and animals. From biology classes at school, we know about animal migration. Birds flying south for the winter is a clear example of a seasonal migration. Animals migrate withi...
Human migration, the term is vague. What people usually think of is the permanent movement of people from one home to another. More broadly, though, migration means all the ways -- from the seasonal drift of agricultural workers within a country to the relocation of refugees from one country...
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aHuman migration: the term is vague. What people usually think of is the permanent movement of people from one home to another. More broadly, though, migration means all the ways——from the seasonal drift of agricultural workers within a country to the relocation of refugees from one country...