How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area

(1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance. The aim of this work was to quantify the effect that the vegetation of crop margins, with either herbaceous or shrubby plants...

Full description

Bibliographic Details
Main Authors: Juan Antonio Sanchez, Aline Carrasco, Michelangelo La Spina, María Pérez-Marcos, F. Javier Ortiz-Sánchez
Format: Article
Language:English
Published: MDPI AG 2019-12-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/11/1/26
_version_ 1819173009332633600
author Juan Antonio Sanchez
Aline Carrasco
Michelangelo La Spina
María Pérez-Marcos
F. Javier Ortiz-Sánchez
author_facet Juan Antonio Sanchez
Aline Carrasco
Michelangelo La Spina
María Pérez-Marcos
F. Javier Ortiz-Sánchez
author_sort Juan Antonio Sanchez
collection DOAJ
description (1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance. The aim of this work was to quantify the effect that the vegetation of crop margins, with either herbaceous or shrubby plants, had on the abundance and diversity of bees in comparison to non-restored margins. (2) The work was carried out in an area of intensive agriculture in southern Spain. Bees were monitored visually and using pan traps, and floral resources were quantified in crop margins for two years. (3) An increase in the abundance and diversity of wild bees in restored margins was registered, compared to non-restored margins. Significant differences in the structure of bee communities were found between shrubby and herbaceous margins. <i>Apis mellifera</i> and mining bees were found to be more polylectic than wild Apidae and Megachilidae. The abundance of <i>A. mellifera</i> and mining bees was correlated to the total floral resources, in particular, to those offered by the Boraginaceae and Brassicaceae; wild Apidae and Megachilidae were associated with the Lamiaceae. (4) This work emphasises the importance of floral diversity and shrubby plants for the maintenance of rich bee communities in Mediterranean agricultural landscapes.
first_indexed 2024-12-22T20:16:16Z
format Article
id doaj.art-5384159c3c5447cf8fef91f1f7ffa541
institution Directory Open Access Journal
issn 2075-4450
language English
last_indexed 2024-12-22T20:16:16Z
publishDate 2019-12-01
publisher MDPI AG
record_format Article
series Insects
spelling doaj.art-5384159c3c5447cf8fef91f1f7ffa5412022-12-21T18:13:57ZengMDPI AGInsects2075-44502019-12-011112610.3390/insects11010026insects11010026How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean AreaJuan Antonio Sanchez0Aline Carrasco1Michelangelo La Spina2María Pérez-Marcos3F. Javier Ortiz-Sánchez4Biological Control &amp; Ecosystem Services Laboratory, Instituto Murciano de Investigación y Desarrollo Agrario y Alimentario (IMIDA), C/Mayor s/n, E-30150 La Alberca, SpainBiological Control &amp; Ecosystem Services Laboratory, Instituto Murciano de Investigación y Desarrollo Agrario y Alimentario (IMIDA), C/Mayor s/n, E-30150 La Alberca, SpainBiological Control &amp; Ecosystem Services Laboratory, Instituto Murciano de Investigación y Desarrollo Agrario y Alimentario (IMIDA), C/Mayor s/n, E-30150 La Alberca, SpainBiological Control &amp; Ecosystem Services Laboratory, Instituto Murciano de Investigación y Desarrollo Agrario y Alimentario (IMIDA), C/Mayor s/n, E-30150 La Alberca, SpainGrupo de Investigación “Transferencia de I+D en el Área de Recursos Naturales”, Universidad de Almería, Ctra, de Sacramento s/n, E-04120 La Cañada de San Urbano, Spain(1) Intensive agriculture has a high impact on pollinating insects, and conservation strategies targeting agricultural landscapes may greatly contribute to their maintenance. The aim of this work was to quantify the effect that the vegetation of crop margins, with either herbaceous or shrubby plants, had on the abundance and diversity of bees in comparison to non-restored margins. (2) The work was carried out in an area of intensive agriculture in southern Spain. Bees were monitored visually and using pan traps, and floral resources were quantified in crop margins for two years. (3) An increase in the abundance and diversity of wild bees in restored margins was registered, compared to non-restored margins. Significant differences in the structure of bee communities were found between shrubby and herbaceous margins. <i>Apis mellifera</i> and mining bees were found to be more polylectic than wild Apidae and Megachilidae. The abundance of <i>A. mellifera</i> and mining bees was correlated to the total floral resources, in particular, to those offered by the Boraginaceae and Brassicaceae; wild Apidae and Megachilidae were associated with the Lamiaceae. (4) This work emphasises the importance of floral diversity and shrubby plants for the maintenance of rich bee communities in Mediterranean agricultural landscapes.https://www.mdpi.com/2075-4450/11/1/26pollinating insectsbeesfloral edgesbiodiversityagroecosystemsconservation
spellingShingle Juan Antonio Sanchez
Aline Carrasco
Michelangelo La Spina
María Pérez-Marcos
F. Javier Ortiz-Sánchez
How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area
Insects
pollinating insects
bees
floral edges
biodiversity
agroecosystems
conservation
title How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area
title_full How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area
title_fullStr How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area
title_full_unstemmed How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area
title_short How Bees Respond Differently to Field Margins of Shrubby and Herbaceous Plants in Intensive Agricultural Crops of the Mediterranean Area
title_sort how bees respond differently to field margins of shrubby and herbaceous plants in intensive agricultural crops of the mediterranean area
topic pollinating insects
bees
floral edges
biodiversity
agroecosystems
conservation
url https://www.mdpi.com/2075-4450/11/1/26
work_keys_str_mv AT juanantoniosanchez howbeesresponddifferentlytofieldmarginsofshrubbyandherbaceousplantsinintensiveagriculturalcropsofthemediterraneanarea
AT alinecarrasco howbeesresponddifferentlytofieldmarginsofshrubbyandherbaceousplantsinintensiveagriculturalcropsofthemediterraneanarea
AT michelangelolaspina howbeesresponddifferentlytofieldmarginsofshrubbyandherbaceousplantsinintensiveagriculturalcropsofthemediterraneanarea
AT mariaperezmarcos howbeesresponddifferentlytofieldmarginsofshrubbyandherbaceousplantsinintensiveagriculturalcropsofthemediterraneanarea
AT fjavierortizsanchez howbeesresponddifferentlytofieldmarginsofshrubbyandherbaceousplantsinintensiveagriculturalcropsofthemediterraneanarea