Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California

Urban ecosystems, as mosaics of residential, industrial, commercial, and agricultural land, present challenges for species survival due to impervious surface, degradation, fragmentation, and modification of natural habitat, pollution, and introduced species. Some urban habitats, such as community ga...

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Main Authors: Stacy M. Philpott, Simone Albuquerque, Peter Bichier, Hamutahl Cohen, Monika H. Egerer, Claire Kirk, Kipling W. Will
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/10/4/112
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author Stacy M. Philpott
Simone Albuquerque
Peter Bichier
Hamutahl Cohen
Monika H. Egerer
Claire Kirk
Kipling W. Will
author_facet Stacy M. Philpott
Simone Albuquerque
Peter Bichier
Hamutahl Cohen
Monika H. Egerer
Claire Kirk
Kipling W. Will
author_sort Stacy M. Philpott
collection DOAJ
description Urban ecosystems, as mosaics of residential, industrial, commercial, and agricultural land, present challenges for species survival due to impervious surface, degradation, fragmentation, and modification of natural habitat, pollution, and introduced species. Some urban habitats, such as community gardens, support biodiversity and promote ecosystem services. In gardens, local factors (e.g., vegetation, groundcover) and landscape surroundings (e.g., agriculture, built or impervious cover) may influence species abundance, richness, and functional traits that are present. We examined which local and landscape factors within 19 community gardens in the California central coast influence ground beetle (Carabidae) activity density, species richness, functional group richness, and functional traits—body size, wing morphology, and dispersal ability. Gardens with higher crop richness and that are surrounded by agricultural land had greater carabid activity density, while species and functional group richness did not respond to any local or landscape factor. Gardens with more leaf litter had lower carabid activity, and gardens with more leaf litter tended to have more larger carabids. Changes in local (floral abundance, ground cover) and landscape (urban land cover) factors also influenced the distribution of individuals with certain wing morphology and body size traits. Thus, both local and landscape factors influence the taxonomic and functional traits of carabid communities, with potential implications for pest control services that are provided by carabids.
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spelling doaj.art-d22018a257de43b4a806668d2b829c522022-12-22T02:22:58ZengMDPI AGInsects2075-44502019-04-0110411210.3390/insects10040112insects10040112Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal CaliforniaStacy M. Philpott0Simone Albuquerque1Peter Bichier2Hamutahl Cohen3Monika H. Egerer4Claire Kirk5Kipling W. Will6Environmental Studies Department, University of California, Santa Cruz, CA 95062, USAEcology and Evolutionary Biology Department, University of California, Santa Cruz, CA 95062, USAEnvironmental Studies Department, University of California, Santa Cruz, CA 95062, USAEntomology Department, University of California, Riverside, CA 92521, USAEnvironmental Studies Department, University of California, Santa Cruz, CA 95062, USAEnvironmental Studies Department, University of California, Santa Cruz, CA 95062, USAEssig Museum of Entomology, University of California, Berkeley, CA 94720, USAUrban ecosystems, as mosaics of residential, industrial, commercial, and agricultural land, present challenges for species survival due to impervious surface, degradation, fragmentation, and modification of natural habitat, pollution, and introduced species. Some urban habitats, such as community gardens, support biodiversity and promote ecosystem services. In gardens, local factors (e.g., vegetation, groundcover) and landscape surroundings (e.g., agriculture, built or impervious cover) may influence species abundance, richness, and functional traits that are present. We examined which local and landscape factors within 19 community gardens in the California central coast influence ground beetle (Carabidae) activity density, species richness, functional group richness, and functional traits—body size, wing morphology, and dispersal ability. Gardens with higher crop richness and that are surrounded by agricultural land had greater carabid activity density, while species and functional group richness did not respond to any local or landscape factor. Gardens with more leaf litter had lower carabid activity, and gardens with more leaf litter tended to have more larger carabids. Changes in local (floral abundance, ground cover) and landscape (urban land cover) factors also influenced the distribution of individuals with certain wing morphology and body size traits. Thus, both local and landscape factors influence the taxonomic and functional traits of carabid communities, with potential implications for pest control services that are provided by carabids.https://www.mdpi.com/2075-4450/10/4/112CarabidaeCalifornialocal vs. landscapeground beetleurban gardens
spellingShingle Stacy M. Philpott
Simone Albuquerque
Peter Bichier
Hamutahl Cohen
Monika H. Egerer
Claire Kirk
Kipling W. Will
Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California
Insects
Carabidae
California
local vs. landscape
ground beetle
urban gardens
title Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California
title_full Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California
title_fullStr Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California
title_full_unstemmed Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California
title_short Local and Landscape Drivers of Carabid Activity, Species Richness, and Traits in Urban Gardens in Coastal California
title_sort local and landscape drivers of carabid activity species richness and traits in urban gardens in coastal california
topic Carabidae
California
local vs. landscape
ground beetle
urban gardens
url https://www.mdpi.com/2075-4450/10/4/112
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