WildlifeinDeclineThepopulationsofEarth’swildvertebrates...
問題詳情：WildlifeinDeclineThepopulationsofEarth’swildvertebrates(脊椎動物）havedeclinedby58%overthepastfourdecades,accordingtotheLivingPlanetReport2016publishedbytheWorldWildlifeFund.Climatechangeandact...