in biogeography any obstacle on the way of spreading of species or community of species.
См.: Biological barrier
По запросу «Barrier of spreading» — результатов: 2
in biogeography any obstacle on the way of spreading of species or community of species.
См.: Biological barrier
biological factor preventing from the spreading of these or those species of fauna or their communities (competitiveness, preying, etc.). Compare: Physical-geographic bar