Evidence map›Paper›PMID 37291123›Full record

ArticleNature communications2023

Northern expansion is not compensating for southern declines in North American boreal forests.

Ronny Rotbarth, Egbert H Van Nes, Marten Scheffer, Jane Uhd Jepsen, Ole Petter Laksforsmo Vindstad, Chi Xu, Milena Holmgren

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Shifting equilibria in a warming boreal forest.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Boreal forests are heading for an open state.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. 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

7 authors.

Ronny RotbarthEnvironmental Sciences Department, Wageningen University, Wageningen, The Netherlands. ronny.rotbarth@wur.nl.ORCID 0000-0002-6295-9220
Egbert H Van NesEnvironmental Sciences Department, Wageningen University, Wageningen, The Netherlands.ORCID 0000-0002-6345-104X
Marten SchefferEnvironmental Sciences Department, Wageningen University, Wageningen, The Netherlands.ORCID 0000-0002-2100-0312
Jane Uhd JepsenNorwegian Institute for Nature Research, Fram Centre, Tromsø, Norway.ORCID 0000-0003-1517-1569
Ole Petter Laksforsmo VindstadDepartment of Arctic and Marine Biology, UiT - The Arctic University of Norway, Tromsø, Norway.
Chi XuSchool of Life Sciences, Nanjing University, Nanjing, China.ORCID 0000-0002-1841-9032
Milena HolmgrenEnvironmental Sciences Department, Wageningen University, Wageningen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Climate change is expected to shift the boreal biome northward through expansion at the northern and contraction at the southern boundary respectively. However, biome-scale evidence of such a shift is rare. Here, we used remotely-sensed tree cover data to quantify temporal changes across the North American boreal biome from 2000 to 2019. We reveal a strong north-south asymmetry in tree cover change, coupled with a range shrinkage of tree cover distributions. We found no evidence for tree cover expansion in the northern biome, while tree cover increased markedly in the core of the biome range. By contrast, tree cover declined along the southern biome boundary, where losses were related largely to wildfires and timber logging. We show that these contrasting trends are structural indicators for a possible onset of a biome contraction which may lead to long-term carbon declines.

Indexed as

TaigaWildfiresClimate ChangeEcosystemForestsNorth AmericaTrees

Identifiers

PMID37291123
PMCPMC10250320

What OpenQuestion holds

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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.