Because individuals grew in dense collections of animals the same age, it is believed to have reproduced sexually.
The woods here were a dense collection of old birches, with peeling bark, and tall, slender pines.
This dense collection of turn of the 20th century construction, which its unique architecture has also spurred a lucrative film production industry.
It contains a large, dense collection of largely unchanged structures that from about 1750 to the 1930s.
Not a formal term, it tends to be used more to describe especially dense collections.
A dense collection of shadows at the rear of one of the larger stores caught his attention.
It is known for its dense collection of "soda straw" stalactites.
Down- town, or old Amsterdam, is a dense collection of charming clean, almost pristine 4 story buildings built over a period of several hundred years.
Outside the center, the area was congested by a dense collection of small wooden workshops set among Japanese houses.
We have a major maintenance center here as well, the Eagle said, pointing in front of them at a dense collection of lights in the distance.