เนื่องจากสัตว์หน้าดินขนาดใหญ่เป็นตั

Due to the large page animals is an important connection in the line of dietary fiber, particularly large animals, animals that have economic importance, resulting in changes in soil organism population. In particular, animals that have economic importance. Tends to decrease.

The benthic large connector in the major food web of large animals, particularly animals with economic importance, resulting in a change of benthic organisms. The animals are important to the economy. Are likely to decline

Because the Benthic Macrofauna as a connection key food web of large animals, especially in animals with economic importance resulted in population change creatures, the face of the earth. The animals are of economic importance tends to decrease.