WildlifeinDeclineThepopulationsofEarth’swildvertebrates...
问题详情:WildlifeinDeclineThepopulationsofEarth’swildvertebrates(脊椎动物)havedeclinedby58%overthepastfourdecades,accordingtotheLivingPlanetReport2016publishedbytheWorldWildlifeFund.Climatechangeandact...