Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes

Agricultural systems have increased in extension and intensity worldwide, altering vertebrate functional diversity, ecosystem functioning, and ecosystemic services. However, the effects of open monoculture crops on bird functional diversity remain little explored, particularly in highly biodiverse r...

Full description

Bibliographic Details
Main Authors: Vanessa Velásquez-Trujillo, Juan F. Betancurt-Grisales, Angela M. Vargas-Daza, Carlos E. Lara, Fredy A. Rivera-Páez, Francisco E. Fontúrbel, Gabriel J. Castaño-Villa
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/13/10/493
_version_ 1827679754537402368
author Vanessa Velásquez-Trujillo
Juan F. Betancurt-Grisales
Angela M. Vargas-Daza
Carlos E. Lara
Fredy A. Rivera-Páez
Francisco E. Fontúrbel
Gabriel J. Castaño-Villa
author_facet Vanessa Velásquez-Trujillo
Juan F. Betancurt-Grisales
Angela M. Vargas-Daza
Carlos E. Lara
Fredy A. Rivera-Páez
Francisco E. Fontúrbel
Gabriel J. Castaño-Villa
author_sort Vanessa Velásquez-Trujillo
collection DOAJ
description Agricultural systems have increased in extension and intensity worldwide, altering vertebrate functional diversity, ecosystem functioning, and ecosystemic services. However, the effects of open monoculture crops on bird functional diversity remain little explored, particularly in highly biodiverse regions such as the tropical Andes. We aim to assess the functional diversity differences of bird guilds between monoculture crops (coffee, cocoa, and citrus) and secondary forests. We use four functional diversity indices (Rao Q, Functional Richness, Functional Evenness, and Functional Divergence) related to relevant morphological, life history, and behavioral traits. We find significant differences in functional diversity between agroecosystem and forest habitats. Particularly, bird functional diversity is quite homogeneous among crop types. Functional traits related to locomotion (body weight, wing-chord length, and tail length), nest type (closed), and foraging strata (canopy and understory) are dominant at the agroecosystems. The bird assemblages found at the agroecosystems are more homogeneous in terms of functional diversity than those found at the secondary forests, as a result of crop structure and management. We recommend promoting more diverse agroecosystems to enhance bird functional diversity and reduce their effects on biodiversity.
first_indexed 2024-03-10T06:36:41Z
format Article
id doaj.art-7ff8ca6a49d747029eff1bca405db5e2
institution Directory Open Access Journal
issn 1424-2818
language English
last_indexed 2024-03-10T06:36:41Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Diversity
spelling doaj.art-7ff8ca6a49d747029eff1bca405db5e22023-11-22T17:59:42ZengMDPI AGDiversity1424-28182021-10-01131049310.3390/d13100493Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical AndesVanessa Velásquez-Trujillo0Juan F. Betancurt-Grisales1Angela M. Vargas-Daza2Carlos E. Lara3Fredy A. Rivera-Páez4Francisco E. Fontúrbel5Gabriel J. Castaño-Villa6Grupo de Investigación en Ecosistemas Tropicales, Facultad de Ciencias Exactas y Naturales, Universidad de Caldas, Manizales 170004, ColombiaGrupo de Investigación en Ecosistemas Tropicales, Facultad de Ciencias Exactas y Naturales, Universidad de Caldas, Manizales 170004, ColombiaGrupo de Investigación en Ecosistemas Tropicales, Facultad de Ciencias Exactas y Naturales, Universidad de Caldas, Manizales 170004, ColombiaDirección Académica, Escuela de Pregrados, Universidad Nacional de Colombia Sede de La Paz, La Paz 200001, ColombiaGrupo de Investigación (GEBIOME), Departamento de Ciencias Biológicas, Facultad de Ciencias Exactas y Naturales, Universidad de Caldas, Manizales 170004, ColombiaInstituto de Biología, Facultad de Ciencias, Pontificia Universidad Católica de Valparaíso, Valparaíso 2373223, ChileGrupo de Investigación (GEBIOME), Departamento de Desarrollo Rural y Recursos Naturales, Facultad de Ciencias Agropecuarias, Universidad de Caldas, Manizales 170004, ColombiaAgricultural systems have increased in extension and intensity worldwide, altering vertebrate functional diversity, ecosystem functioning, and ecosystemic services. However, the effects of open monoculture crops on bird functional diversity remain little explored, particularly in highly biodiverse regions such as the tropical Andes. We aim to assess the functional diversity differences of bird guilds between monoculture crops (coffee, cocoa, and citrus) and secondary forests. We use four functional diversity indices (Rao Q, Functional Richness, Functional Evenness, and Functional Divergence) related to relevant morphological, life history, and behavioral traits. We find significant differences in functional diversity between agroecosystem and forest habitats. Particularly, bird functional diversity is quite homogeneous among crop types. Functional traits related to locomotion (body weight, wing-chord length, and tail length), nest type (closed), and foraging strata (canopy and understory) are dominant at the agroecosystems. The bird assemblages found at the agroecosystems are more homogeneous in terms of functional diversity than those found at the secondary forests, as a result of crop structure and management. We recommend promoting more diverse agroecosystems to enhance bird functional diversity and reduce their effects on biodiversity.https://www.mdpi.com/1424-2818/13/10/493agricultureecological intensificationenvironmental filtersfunctional traitsmonoculture crops
spellingShingle Vanessa Velásquez-Trujillo
Juan F. Betancurt-Grisales
Angela M. Vargas-Daza
Carlos E. Lara
Fredy A. Rivera-Páez
Francisco E. Fontúrbel
Gabriel J. Castaño-Villa
Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes
Diversity
agriculture
ecological intensification
environmental filters
functional traits
monoculture crops
title Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes
title_full Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes
title_fullStr Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes
title_full_unstemmed Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes
title_short Bird Functional Diversity in Agroecosystems and Secondary Forests of the Tropical Andes
title_sort bird functional diversity in agroecosystems and secondary forests of the tropical andes
topic agriculture
ecological intensification
environmental filters
functional traits
monoculture crops
url https://www.mdpi.com/1424-2818/13/10/493
work_keys_str_mv AT vanessavelasqueztrujillo birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes
AT juanfbetancurtgrisales birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes
AT angelamvargasdaza birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes
AT carloselara birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes
AT fredyariverapaez birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes
AT franciscoefonturbel birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes
AT gabrieljcastanovilla birdfunctionaldiversityinagroecosystemsandsecondaryforestsofthetropicalandes