The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.
Reorganization of an arid ecosystem in response to recent climate change
Open accessAbstract
Natural ecosystems contain many individuals and species interacting with each other and with their abiotic environment. Such systems can be expected to exhibit complex dynamics in which small perturbations can be amplified to cause large changes. Here, we document the reorganization of an arid ecosystem that has occurred since the late 1970s. The density of woody shrubs increased 3-fold. Several previously common animal species went locally extinct, while other previously rare species increased. While these changes are symptomatic of desertification, they were not caused by livestock grazing or drought, the principal causes of historical desertification. The changes apparently were caused by a shift in regional climate: since 1977 winter precipitation throughout the region was substantially higher than average for this century. These changes illustrate the kinds of large, unexpected responses of complex natural ecosystems that can occur in response to both natural perturbations and human activities.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Food Web Complexity and Species Diversity
Paine, R. T. (1966) · The American Naturalist · doi:10.1086/282400 · Cited by 5,361
Biological Feedbacks in Global Desertification
Schlesinger, W. H., Reynolds, J. F., Cunningham, G. L., Huenneke, L. F., Jarrell, W. M., Virginia, R. A., & Whitford, W. G. (1990) · Science · doi:10.1126/science.247.4946.1043 · Cited by 2,508
Beyond Global Warming: Ecology and Global Change
Vitousek, P. M. (1994) · Ecology · doi:10.2307/1941591 · Cited by 1,839
Declining biodiversity can alter the performance of ecosystems
Naeem, S., Thompson, L. J., Lawler, S. P., Lawton, J. H., & Woodfin, R. M. (1994) · Nature · doi:10.1038/368734a0 · Cited by 1,786
Paine, R. T. (1974) · Oecologia · doi:10.1007/bf00345739 · Cited by 1,403
Biotic interactions and global change
(1993) · Choice Reviews Online · doi:10.5860/choice.30-6153 · Cited by 1,169
Climatic Warming and the Decline of Zooplankton in the California Current
Roemmich, D., & McGowan, J. (1995) · Science · doi:10.1126/science.267.5202.1324 · Cited by 798
Indirect Effects in Marine Rocky Intertidal Interaction Webs: Patterns and Importance
Menge, B. A. (1995) · Ecological Monographs · doi:10.2307/2937158 · Cited by 756
Parmesan, C. (1996) · Nature · doi:10.1038/382765a0 · Cited by 728
Mechanisms of shrubland expansion: land use, climate or CO2?
Archer, S., Schimel, D. S., & Holland, E. A. (1995) · Climatic Change · doi:10.1007/bf01091640 · Cited by 688
Cited by
Ecological responses to recent climate change.
Walther, G.-R., Post, E., Convey, P., Menzel, A., Parmesan, C., Beebee, T. J. C., Fromentin, J.-M., Hoegh-Guldberg, O., & Bairlein, F. (2002) · Nature · doi:10.1038/416389a · Cited by 9,975
Regime Shifts, Resilience, and Biodiversity in Ecosystem Management
Folke, C., Carpenter, S., Walker, B., Scheffer, M., Elmqvist, T., Gunderson, L., & Holling, C. S. (2004) · Annual Review of Ecology, Evolution, and Systematics · doi:10.1146/annurev.ecolsys.35.021103.105711 · Cited by 3,847
A functional approach reveals community responses to disturbances
Mouillot, D., Graham, N. A. J., Villéger, S., Mason, N. W. H., & Bellwood, D. R. (2013) · Trends in Ecology & Evolution · doi:10.1016/j.tree.2012.10.004 · Cited by 2,117
Groffman, P. M., Baron, J. S., Blett, T., Gold, A. J., Goodman, I., Gunderson, L. H., Levinson, B. M., Palmer, M. A., Paerl, H. W., Peterson, G. D., et al. (2006) · Ecosystems · doi:10.1007/s10021-003-0142-z · Cited by 1,207
Ecological Consequences of Recent Climate Change
McCarty, J. P. (2001) · Conservation Biology · doi:10.1046/j.1523-1739.2001.015002320.x · Cited by 1,084
Metadata
- Authors
- Brown, J. H., Valone, T. J., & Curtin, C. G.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 1997-09-02
- Volume
- 94
- Issue
- 18
- Pages
- 9729-9733
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W2083360145
- Cited by
- 448
- References
- 31
- FWCI
- 7.18
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Reorganization of an arid ecosystem in response to recent climate change. https://app.cochat.ai/papers/10.1073/pnas.94.18.9729
- The paper
- Brown, J. H., Valone, T. J., & Curtin, C. G. (1997). Reorganization of an arid ecosystem in response to recent climate change. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.18.9729
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.