Evidence map›Paper›PMID 32760562›Full record

ArticleEcology and evolution2020

Elevation and landscape change drive the distribution of a montane, endemic grassland bird.

Abhimanyu Lele, M Arasumani, C K Vishnudas, Viral Joshi, Devcharan Jathanna, V V Robin

Abstract read
In one paragraph

Article in Ecology and evolution, 2020. 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.

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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.

Abhimanyu LeleIndian Institute of Science Education and Research Tirupati Tirupati Andhra Pradesh India.ORCID https://orcid.org/0000-0003-2766-3077
M ArasumaniIndian Institute of Science Education and Research Tirupati Tirupati Andhra Pradesh India.ORCID https://orcid.org/0000-0003-3532-6767
C K VishnudasIndian Institute of Science Education and Research Tirupati Tirupati Andhra Pradesh India.
Viral JoshiIndian Institute of Science Education and Research Tirupati Tirupati Andhra Pradesh India.
Devcharan JathannaWildlife Conservation Society - India Bengaluru Karnataka India.ORCID https://orcid.org/0000-0002-7962-4582
V V RobinIndian Institute of Science Education and Research Tirupati Tirupati Andhra Pradesh India.ORCID https://orcid.org/0000-0003-3109-5498

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextTropical montane habitats support high biodiversity and are hotspots of endemism, with grasslands being integral components of many such landscapes. The montane grasslands of the Western Ghats have seen extensive land-use change over anthropogenic timescales. The factors influencing the ability of grassland-dependent species to persist in habitats experiencing loss and fragmentation, particularly in montane grasslands, are poorly known.

objectivesWe studied the relationship between the Nilgiri pipit

methodsWe conducted 663 surveys in 170 sites and used both single-season occupancy modeling and

resultsElevation had a positive influence on species presence, patch size had a moderate positive influence, and patch isolation had a moderate negative influence. Species abundance was positively influenced by elevation and characteristics related to habitat structure, and negatively influenced by the presence of invasive woody vegetation.

conclusionsThe strong effect of elevation on the highly range-restricted Nilgiri pipit is likely to make it vulnerable to climate change. This highly range-restricted species is locally extinct at several locations, and persists at low densities in remnants of its habitat left by recent fragmentation. Our findings indicate a need to control and reverse the spread of exotic woody invasives to preserve the grasslands themselves and the specialist species dependent upon them.

Indexed as

Acaciaconservationhabitat heterogeneityoccupancyshola ecosystemshola sky islandstropical montane ecosystems

Identifiers

PMID32760562
PMCPMC7391316

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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.