A First Class stamp http://tshinta.com/sante-medecinenet-forum-2f97.pdf sante-medecine.net  Far fewer monarchs are making the journey. Only 20 years ago, their ranks blanketed 45 acres ofMexican fir forest. Last winter, the butterflies occupied less than 3 acres. Some authoritiesestimate that monarch numbers declined by 60 percent during the past two years.