Table 1.2

Major ecosystem services and disservices supporting agricultural ecosystems, the scales over which they are provided and the groups of species that underpin the service. (adapted from Zhang et al. 2007)

 
Ecosystem service
Paddock
Farm
Landscape
Supporting Services
·         Soil formation and fertility, Nutrient cycling
 
Microbes,invertebrate communities; legumes
Vegetation cover
 
·          genetic diversity
Crop diversity for pest and disease resistance
 
Genetic resource of wild populations
 
·          Water cycling (infiltration and runoff)
Plant residues, cover crops, rotations, soil microbes (soil structure)
Plant residues, cover crops, rotations, soil microbes (soil structure)
 
Large scale remnant vegetation patches
Regulating Services
·    Soil retention
 
Perennial ground cover
Cover crops
Perennial ground cover
Cover crops
Riparian and flood plain vegetation, vegetation cover in catchment 
 
·    Pollination
 
Ground nesting bees (majority native species) and other pollinating animals; native vegetation patches or paddock borders
 
Bees (largely exotic species) and other pollinating animals; native vegetation patched or paddock borders, native and exotic dung beetles
 
Remnant vegetation
·    Dung burial
 
Native and exotic dung beetles
 
 
 
·    Natural control of plant pests
 
Predators and parasitoids
Predators and parasitoids
 
·    Food sources and habitat for beneficial insects
 
Remnant vegetation
Remnant vegetation
Remnant vegetation
·    Water purification
 
 
Vegetation around drainage ditches and dams
Vegetation cover in catchment
·    Atmosphere/climate lation
 
Vegetation influencing microclimate (e.g. agroforestry, shelter belts)
Vegetation influencing microclimate
Vegetation influencing stability of local climate; amount of rainfall, temperature
Vegetation and soils for carbon sequestration and storage
 
Ecosystem disservices
·    pest damage
 
Insects, snails, birds mammals, fungi, bacteria, viruses, weeds
 
Remnant vegetation. Birds, mammals, weeds
Remnant vegetation, birds, mammals, weeds, insects (e.g. locusts)
·    Competition for water from other ecosystems
 
Weeds
Vegetation cover
Vegetation cover in catchment 
·    Competition for pollination
Flowering weeds
Flowering weeds
Flowering plants in catchment
 

 

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