agricultural production
DESCRIPTION
Linkages Among Various Ecosystem Components. Water use and agrochemical runoff. Fresh Water Supply. Water availability. Agricultural Production. Hydrologic, CO 2 and temperature changes. Erosion and changes in water flow. Greenhouse gas emissions. Precipitation - PowerPoint PPT PresentationTRANSCRIPT
Agricultural Production Fresh Water Supply
Biodiversity Loss
Forest ProductsClimate Change
Fisheries
Linkages Among Various Ecosystem Components
Water use and agrochemical runoff
Water availability
Erosion and changes in water flow
Habitat loss and fragmentation
Reduced resilience
Temperature changes
CO2 release and sequestration
Reduced resilience
Fishing impacts
Temperature and pH changes
Hydrologic, CO2 and temperature changes
Greenhouse gas emissions Precipitation
and temperature Land transformation
Loss of crop
genetic diversity
Habitat loss
Change in transpiration and albedo
Habitat change
Santa Cruz Island, California
Prior to 2000
2000 to present
DDT
Biological magnification
Bald eagles
Consume
Carrion and fish
Allows establishment
Bald eagles
Captive breeding program
Golden Eagles (from mainland)
RemovalProgram
DDT abatement
Reintroduction programs
Santa CruzIsland fox
Golden eagles
Feral pigs and sheepConsume
Overall ecosystem decline (loss of plant diversity, landslides)
Native Vegetation
Santa Cruz Island fox
Consume
Feral pigs
Native ecosystemimprovement
Displace
Feral pigEradication program
Native mistletoes Red mistletoe Scarlet mistletoe Yellow mistletoe
Native nectar-eating birds Tui Bellybird Stitchbird
Introduced mammals Rats Stoats Ferrets Cats Possums
Exotic bees Honeybees Wasps
Native bees Hylaeus agilis Leioproctus ssp.
Introduced birds Blackbirds Finches
Native fruit-eating birds Honeyeater Waxeye
Consume
Open flowers / pollination
Dispersal
Pollination
Unable to open flowers
Ohau beech
Parasitic
Do not pollinatePredation
New Zealand Mistletoes
Harvest pollen
Water Lake Victoria, Uganda
19 Jan 1995 27 Nov 2001