It is the migration through a seaway which allows previously restricted marine communities to extend their areal distribution and colonize new environments.
It included such endeavors as grammatical description; dictionary making; historical linguistics, including areal-typological approaches; sociolinguistics and language and culture; ethnopoetics; writing systems; and onomastics.
A scientifically based explanation for the areal/temporal distribution of the existing deposits is therefore needed.
The inclusion of such material also allows comparisons that aren't evident in the areal structure of the volumes.
This categorisation resulted in a significant areal effect.
The first two tuffs have limited areal extent.
Such a stipulation empowers regional governments to establish areal norms for different activities, taking into account local conditions.
Finally, we were careful to take into account lateral displacement and areal magnification.
