Tagged tonto national forest service


— studies have documented negative effects of livestock grazing, the usfs rocky mountain experimental station found that 100 years of continual cattle grazing virtually halted the growth of new sycamores. because of their ecological impact, cattle generally are banned from riverside grazing. horses, however, are not managed, as a result, are a threat to the wildlife species on the riverbanks read article : salt river horses destroying endangered bird habitat, wildlife experts say