Evidence map›Paper›PMID 40157991›Full record

ArticleScientific reports2025

Chronic disturbance alters seed dispersal traits and frugivores resources in a dry tropical forest.

Carlos Iván Espinosa, Andrea Jara-Guerrero, Judith Castillo-Escobar, Jorge Cueva-Ortiz, Elizabeth Gusmán-Montalván, Bernd Stimm, Patrick Hildebrandt, Adrián Escudero

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Carlos Iván EspinosaEcoSs_Lab, Departamento de Ciencias Biológicas y Agropecuarias, Universidad Técnica Particular de Loja, Loja, Ecuador. ciespinosa@utpl.edu.ec.ORCID http://orcid.org/0000-0002-5330-4505
Andrea Jara-GuerreroEcoSs_Lab, Departamento de Ciencias Biológicas y Agropecuarias, Universidad Técnica Particular de Loja, Loja, Ecuador.ORCID http://orcid.org/0000-0001-9394-2790
Judith Castillo-EscobarMaestría de Biología de la Conservación y Ecología Tropical, Departamento de Ciencias Biológicas y Agropecuarias, Universidad Técnica Particular de Loja, Loja, Ecuador.ORCID http://orcid.org/0000-0002-7920-8343
Jorge Cueva-OrtizDepartment of Life Science Systems, Technical University of Munich, Freising, Germany.ORCID http://orcid.org/0000-0002-3103-0419
Elizabeth Gusmán-MontalvánEcoSs_Lab, Departamento de Ciencias Biológicas y Agropecuarias, Universidad Técnica Particular de Loja, Loja, Ecuador.
Bernd StimmDepartment of Life Science Systems, Technical University of Munich, Freising, Germany.ORCID http://orcid.org/0000-0003-4808-1893
Patrick HildebrandtDepartment of Life Science Systems, Technical University of Munich, Freising, Germany.
Adrián EscuderoÁrea de Biodiversidad y Conservación. Dep. de Biología, Instituto de Investigación en Cambio Global (IICG-URJC), Geología y Física Aplicada. ESCET URJC, Móstoles, Madrid, Spain.ORCID http://orcid.org/0000-0002-1427-5465

Funding

Deutsche Forschungsgemeinschaft project PAK 824/B3QuerPin PID2021-126927NB-I00Secretaría de Educación Superior, Ciencia, Tecnología e Innovación PIC-13-ETAPA-004, PIC-13-ETAPA-005Universidad Técnica Particular de Loja PROY_CCNN_1054
6 · The paper itself

Abstract

Chronic disturbance is a major driver of biodiversity loss in seasonally dry tropical forests (SDTFs). However, its consequences on the functional dimension of diversity, particularly dispersal traits, remain unclear. We evaluated the effects of chronic disturbance on the functional traits of woody plant community and its potential effects for frugivores. We characterized eight traits related to seed dispersal and calculated the community weighted means and functional diversities for trees and whole woody community. We used GLMs to evaluate the effects of the chronic disturbance on these functional metrics, including the abundance and diversity of fruits as resources for frugivorous group. Chronic disturbance filtered traits related to dispersal, reducing the proportion of species with fleshy and heavier fruits, and producing more seeds per fruit. Functional richness and dispersion declined with disturbance. We found a general pattern of reduction in the availability and richness of fruits. Our results suggest that the changes in species richness and abundance are not random but result from environmental filtering on traits related to dispersal costs and stress tolerance. Changes in vegetation directly affected resources availability for frugivorous group, which in the medium term can affect the woody species persistence and catalyze the woody species loss.

Indexed as

ForestsFruitSeed DispersalTreesTropical ClimateAnimalsBiodiversityEcosystemHerbivoryDispersal syndromeDrylandsFrugivoryFunctional diversitySeed dispersal

Identifiers

PMID40157991
PMCPMC11954958

What OpenQuestion holds

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Registered trials

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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.