Evidence map›Paper›PMID 23818619›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Targeting global conservation funding to limit immediate biodiversity declines.

Anthony Waldron, Arne O Mooers, Daniel C Miller, Nate Nibbelink, David Redding, Tyler S Kuhn, J Timmons Roberts, John L Gittleman

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Systematic review of conservation interventions to promote voluntary behavior change.Conservation biology : the journal of the Society for Conservation Biology · 2023
    Pooled it
  3. Pooled it
  4. Identifying hotspots of faunal data deficiency to direct urgent research and monitoring.Conservation biology : the journal of the Society for Conservation Biology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Diagnosing scaling bottlenecks in 10 community conservation initiatives in southern and eastern Africa.Conservation biology : the journal of the Society for Conservation Biology · 2026
    Article
  9. Review
  10. Article
  11. Influence of funding fads and donor interests on international aid for conservation in Madagascar.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Limited and biased global conservation funding means most threatened species remain unsupported.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Cryptic species conservation: a review.Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  17. The scope of empowerment for conservation and communities.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Review
  18. Article
  19. Article
  20. Article

38 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Anthony WaldronOdum School of Ecology, University of Georgia, Athens, GA 30602, USA. anthonywaldron@hotmail.com
Arne O Mooers
Daniel C Miller
Nate Nibbelink
David Redding
Tyler S Kuhn
J Timmons Roberts
John L Gittleman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inadequate funding levels are a major impediment to effective global biodiversity conservation and are likely associated with recent failures to meet United Nations biodiversity targets. Some countries are more severely underfunded than others and therefore represent urgent financial priorities. However, attempts to identify these highly underfunded countries have been hampered for decades by poor and incomplete data on actual spending, coupled with uncertainty and lack of consensus over the relative size of spending gaps. Here, we assemble a global database of annual conservation spending. We then develop a statistical model that explains 86% of variation in conservation expenditures, and use this to identify countries where funding is robustly below expected levels. The 40 most severely underfunded countries contain 32% of all threatened mammalian diversity and include neighbors in some of the world's most biodiversity-rich areas (Sundaland, Wallacea, and Near Oceania). However, very modest increases in international assistance would achieve a large improvement in the relative adequacy of global conservation finance. Our results could therefore be quickly applied to limit immediate biodiversity losses at relatively little cost.

Indexed as

BiodiversityModels, StatisticalConservation of Natural ResourcesFund RaisingInternational CooperationCBDecological/environmental policyforeign aidgovernancesustainability

Identifiers

PMID23818619
PMCPMC3718168

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.