Biodiversity is the variety of different types of life found on Earth and the variations within species. It is a measure of the variety of organisms present in different ecosystems. This can refer to genetic variation, ecosystem variation, or species variation (number of species) within an area, biome, or planet.
Shop By Brand. Bosski Inc. Chain Saws Direct is your online chain saw superstore. We carry a wide selection of residential chain saws, occasional use chain saws, professional chain saw, electric chain saws, gas chain saws and chain saw accessories from Earthquake, Earthwise, Husqvarna, Poulan, Poulan Pro, Remington and Tanaka.
Stihl 041 AV is probably one of the best chainsaws ever made. It has displacement of 61 cm3, cylinder bore 44 mm, piston stroke 40 mm, 4,0 PS@7500 rpm (5,5 PS@7500 rpm reporte â¦ d when tested by DIN), 3,8 Nm@5000 rpm. It weights 7,5 kg with 33 cm bar and chain without liquids (that would be approx.