Similarly to the Munich RE database, EM-DAT is less heavily based on scientific papers and reports, and instead uses more information from governments, aid agencies, and insurance companies.
But it is not one based on scientific grounds.
The unique report, based on scientific analysis of tens of millions of observations from volunteers, shows that from woodland to farmland and from freshwater streams to the sea, many animals, birds, insects, fish and plants are in trouble.
The present report suggests a framework, based on scientific and ethical-philosophical principles, by which a policy for the protection of non-human species could be achieved.
The report strayed from arguments based on scientific data and veered into environmental philosophy, concluding that national parks should serve a historical purpose.
Another reason for caution, the epidemiologists say, is that the numbers that have received the most publicity -- the California findings, for instance, reported by the state's Department of Developmental Services -- are not based on scientific studies.
Analytic methods encompass the concepts and techniques used in analyzing data and interpreting and reporting results, to improve estimation, hypothesis testing, and causal modeling based on scientific data.
When asked about the criticism leveled against the findings in the report, Dr. Hoerling wrote that he welcomes criticism, as long as it is based on scientific reasoning.
This report has a number of recommendations on how the welfare of pigs could be improved based on scientific and practical knowledge.
