Evidence map›Paper›PMID 36196604›Full record

ArticleEcology2023

Current street tree communities reflect race-based housing policy and modern attempts to remedy environmental injustice.

Karin T Burghardt, Meghan L Avolio, Dexter H Locke, J Morgan Grove, Nancy F Sonti, Christopher M Swan

Abstract read
In one paragraph

Article in Ecology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Multiple drivers and long-term patterns of the ecology of segregation in Latin America.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Historic residential segregation impacts biodiversity data availability disparately across the tree of life.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. From past, persisting, and consolidating ecologies of segregation to ecologies of repair.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Conceptualizing racial inequalities and injustice in social-ecological systems: A foundation for ecology of segregation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Tree diversity across the Minneapolis-St. Paul Metropolitan Area in relation to climate and social vulnerability.Ecological applications : a publication of the Ecological Society of America · 2024
    Article
  9. Article
  10. Gentrification drives patterns of alpha and beta diversity in cities.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
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

6 authors.

Karin T BurghardtEntomology, University of Maryland, College Park, Maryland, USA.ORCID 0000-0002-9302-6802
Meghan L AvolioEarth and Planetary Sciences, Johns Hopkins University, Baltimore, Maryland, USA.ORCID 0000-0002-2649-9159
Dexter H LockeNorthern Research Station, USDA Forest Service, Baltimore, Maryland, USA.ORCID 0000-0003-2704-9720
J Morgan GroveNorthern Research Station, USDA Forest Service, Baltimore, Maryland, USA.ORCID 0000-0002-7803-074X
Nancy F SontiNorthern Research Station, USDA Forest Service, Baltimore, Maryland, USA.ORCID 0000-0001-8581-8124
Christopher M SwanGeography and Environmental Systems, University of Maryland, Baltimore, Maryland, USA.ORCID 0000-0002-9763-9630

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Humans promote and inhibit other species on the urban landscape, shaping biodiversity patterns. Institutional racism may underlie the distribution of urban species by creating disproportionate resources in space and time. Here, we examine whether present-day street tree occupancy, diversity, and composition in Baltimore, MD, USA, neighborhoods reflect their 1937 classification into grades of loan risk-from most desirable (A = green) to least desirable (D = "redlined")-using racially discriminatory criteria. We find that neighborhoods that were redlined have consistently lower street tree α-diversity and are nine times less likely to have large (old) trees occupying a viable planting site. Simultaneously, redlined neighborhoods were locations of recent tree planting activities, with a high occupancy rate of small (young) trees. However, the community composition of these young trees exhibited lower species turnover and reordering across neighborhoods compared to those in higher grades, due to heavy reliance on a single tree species. Overall, while the negative effects of redlining remain detectable in present-day street tree communities, there are clear signs of recent investment. A strategy of planting diverse tree cohorts paired with investments in site rehabilitation and maintenance may be necessary if cities wish to overcome ecological feedbacks associated with legacies of environmental injustice.

Indexed as

HousingTreesBiodiversityCitiesEcosystemHumanscommunity compositionecosystem servicesenvironmental justicehousing policystreet treestree canopyurban biodiversity

Identifiers

PMID36196604
PMCPMC10078568

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.