Global Warming
Earth Sciences
Climatology and Climate Changes
Atmospheric Sciences

How many scientists participated in the fourth Intergovernmental Panel on Climate Change report?

Answer

Wiki User
08/19/2009

See the following for IPCC AR4 report editors, contributors, and reviewers (listed in the appendices/annexes): http:/www.ipcc.ch/publications_and_data/publications_and_data_reports.htm Rough numbers are: Synthesis Report Editors 40; Review Editors 12; Reviewers ~200 Working Group I Editors/Contributors >500; Reviewers >400 Working Group II Editors/Contributors ~300; Reviewers ~850 Working Group III Editors/Contributors >240; Reviewers > 400 Note that there is a good deal of overlap between these lists. See the following for (less than 50) dissenters: http:/en.wikipedia.org/wiki/List_of_scientists_opposing_the_mainstream_scientific_assessment_of_global_warming