dispersal zone
[/dɪˈspɜːrsəl zoʊn/]
nounpl: dispersal zones
zona de dispersão
1. A geographic area where organisms spread out from a central population or source location
The dispersal zone of the invasive species extended across three states within five years.
A zona de dispersão da espécie invasora se estendeu por três estados em cinco anos.
2. In urban planning and emergency management, an area designated for the spread or distribution of people, resources, or services during relocation or disaster response
The city established a dispersal zone to accommodate evacuees from the flood-affected areas.
A cidade estabeleceu uma zona de dispersão para acomodar evacuados das áreas afetadas pela enchente.
3. In ecology, the region where seeds, spores, or larvae of a species are transported and establish new populations
Wind patterns created a natural dispersal zone for dandelion seeds across the prairie.
Os padrões de vento criaram uma zona natural de dispersão para sementes de dente-de-leão pela pradaria.
The term 'dispersal zone' is primarily used in scientific, ecological, and urban planning contexts in both Brazil and the USA. In Brazil, it appears frequently in environmental impact assessments and biodiversity studies. In the USA, it's commonly used in invasive species management and emergency preparedness discussions. The concept reflects growing concerns about climate change, species migration, and disaster resilience planning in contemporary usage.
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