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Research dossier · People & Ideas

Marina Silva

Brazilian environmentalist and politician (born 1958)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
People and ideasInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 11, 2026
Entity authoritySource title only
Source-derived summary

Maria Osmarina Marina da Silva Vaz de Lima, known as Marina Silva, is a Brazilian politician and environmentalist, currently serving as Minister of the Environment and Climate Change, a position she previously held from 2003 to 2008. She is the founder and former spokeswoman of the Sustainability Network (REDE). A former senator for the state of Acre between 1995 and 2011, she has been a federal deputy for the state of São Paulo since 2023. She ran unsuccessfully for president in 2010, 2014 and 2018.

Editorial summary

Begin with the source’s own compact description: “Marina Silva” is brazilian environmentalist and politician (born 1958). The dossier treats that line as a proposition to test through Marina, Silva and Brazilian, not as a finished interpretation.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—2003, 2008, 1995, 2011—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Marina, Silva and Brazilian is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “brazilian environmentalist and politician (born 1958)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Sep 11, 2026. The first chronological checks are 2003, 2008, 1995 and 2011.

Critical limits

Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Marina Silva”, its source revision and the description used here.
  2. Expand the search: follow Marina Silva primary sources, Marina Silva archive and Marina research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Marina Silva”?
  2. Which claims depend on a single source or contested interpretation?
  3. Which primary records establish identity, chronology and institutional ties?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Marina Silva” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.