Evidence map›Paper›PMID 33870457›Full record

ArticleOecologia2021

Stable isotopes of tree rings reveal seasonal-to-decadal patterns during the emergence of a megadrought in the Southwestern US.

Paul Szejner, Soumaya Belmecheri, Flurin Babst, William E Wright, David C Frank, Jia Hu, Russell K Monson

Abstract read
PubMed Publisher
In one paragraph

Article in Oecologia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Rapid increases in shrubland and forest intrinsic water-use efficiency during an ongoing megadrought.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  3. 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.

Paul SzejnerInstituto de Geología, Universidad Nacional Autónoma de México, 04510, Mexico City, Mexico. szejner@geologia.una.mx.ORCID http://orcid.org/0000-0002-7780-1215
Soumaya BelmecheriLaboratory of Tree‑Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ, 85721, USA.
Flurin BabstLaboratory of Tree‑Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ, 85721, USA.
William E WrightLaboratory of Tree‑Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ, 85721, USA.
David C FrankLaboratory of Tree‑Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ, 85721, USA.
Jia HuLaboratory of Tree‑Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ, 85721, USA.
Russell K MonsonLaboratory of Tree‑Ring Research, University of Arizona, 1215 E Lowell St, Tucson, AZ, 85721, USA.

Funding

Directorate for Biological Sciences 1754430Polska Akademia Nauk #POIR.04.04.00-00-5F85/18-00
6 · The paper itself

Abstract

Recent evidence has revealed the emergence of a megadrought in southwestern North America since 2000. Megadroughts extend for at least 2 decades, making it challenging to identify such events until they are well established. Here, we examined tree-ring growth and stable isotope ratios in Pinus ponderosa at its driest niche edge to investigate whether trees growing near their aridity limit were sensitive to the megadrought climatic pre-conditions, and were capable of informing predictive efforts. During the decade before the megadrought, trees in four populations revealed increases in the cellulose δ

Indexed as

DroughtsWaterCarbon IsotopesOxygen IsotopesSeasonsCarbon IsotopesOxygen IsotopesWaterHot droughtIntrinsic water-use efficiencyMultidecadalVapor pressure deficitWarming

Identifiers

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.