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Emphasizing declining populations in the Living Planet Report

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Matters Arising to this article was published on 26 January 2022

The Original Article was published on 18 November 2020

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Fig. 1: The effects of three different extreme population removal strategies to assess the sensitivity of overall growth rates.
Fig. 2: The probability of LPI populations’ sampling location to be inside protected areas for given species range overlap with protected areas.

Data availability

The Living Planet Database is available from the LPI website (https://livingplanetindex.org). The Protected Area maps are available at the World Database of Protected Area (https://www.protectedplanet.net). Species range size was obtained from the IUCN, BirdLife databases (https://www.iucnredlist.org; https://www.birdlife.org) and from Roll et al.10 for reptiles.

Code availability

The R codes associated with the study are provided in the Supplementary Information.

References

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Acknowledgements

This work was supported by the Israel Science Foundation (grant no. 406/19).

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Authors and Affiliations

Authors

Contributions

All of the authors conceived the study. G.H.d.O.C. downloaded LPI data and conducted sensitivity analyses. G.H.d.O.C., G.B. and G.M. assembled and analysed the dataset. All of the authors drafted and substantially revised the manuscript.

Corresponding author

Correspondence to Uri Roll.

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Competing interests

The authors declare no competing interests.

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Extended data figures and tables

Extended Data Fig. 1 The probability of LPI populations’ sampling location to be inside protected areas for given species range overlap with protected areas (by taxon).

Taxon was included as an interaction with the overlap area. The solid red line represents a generalized linear mixed model with the binomial fit and dashed lines 95% confidence interval. The black line represents the expected slope of 1 if populations were sampled at random in the species’ range. The histograms represent the proportion of overlap of species ranges with protected areas. Red, LPI locations found within protected areas; blue, LPI location found outside protected areas.

Extended Data Fig. 2 The probability of LPI populations’ sampling location to be inside protected areas for given species range overlap with protected areas (by realm–domain combination).

Realm-domain combination was included as interaction with overlap area. The solid red line represents a generalized linear mixed model with the binomial fit and dashed lines 95% confidence interval. The black line represents the expected slope of 1 if populations were sampled at random in the species’ range. The histograms represent the proportion of overlap of species ranges with protected areas. Red, LPI locations found within protected areas; blue, LPI location found outside protected areas.

Supplementary information

Supplementary Information

Supplementary Methods, Supplementary Table 1 and Supplementary References, and the R code.

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Murali, G., de Oliveira Caetano, G.H., Barki, G. et al. Emphasizing declining populations in the Living Planet Report. Nature 601, E20–E24 (2022). https://doi.org/10.1038/s41586-021-04165-z

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