biological monitoring of lawrence garden
DESCRIPTION
Techniques for biologically monitoring a garden. Standards and analysis.TRANSCRIPT
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BIOLOGICAL MONITORING OF LAWRENCE GARDEN
Presenter:Zainab Lali
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ContentsBiological monitoringLawrence gardenFlora FaunaMicrobes in air,water and soilMethods of analysisStorage StandardsConclusion
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What Is Biological Monitoring?
Regular checking of the changes in a habitat by examining its species after regular intervals.
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LAWRENCE GARDEN
• John Lawrence built the garden as a
botanical garden.
• Originally covered 176 acres.
• Current area: 121 acres (0.49 km2).
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STEPS FOR MONITORING SHOULD BE PLANNED
BEFORE STARTING MONITORING
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BIOLOGICAL MONITORING OF LAWRENCE GARDEN
FLORA OBSERVED: 150 varieties of trees, 140 types of shrubs, 50 types of creepers, 30 kinds of palms, almost 100
succulent plants
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TREESRukh e Zard/Flame tree
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Tree of Heaven
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Shaitan/Alstonia
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SHRUBSKHALIFA
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CLIMBERSZulf e Yaar/ Fox tail
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Ipomea / Ishq Picha
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PalmsLADY PALM
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Fish Tail Palm
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FLOWERS BLOOD FLOWER
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PRIDE OF ROCHESTER
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FAUNA
Effected Species:
BATS
PEA COCKS
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MAMMALS
• Cats
• Dogs
• Rats
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BIRDS• Cockatoo• Starling• Sparrows• Owl• Kingfisher• Turtle dove• Willy wag tail
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Net casting spider
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Common Lizards
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Dwarf Tree Frog
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Insects• Butterfly• Wasps• Ants• Hoverfly• Blowfly• Rose Aphid• Lady Bugs
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SOIL SAMPLING• Random soil sampling
• Surface soil sampling
• 2m depth
• Use hand augers and shovels
• Wash using 75% ethanol and 10% alcohol
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SOIL SAMPLE PROCESSING
• Sample should be air dried firstly.
• Should be sieved through a 2mm mesh.
• Should be stored in a plastic bag and used
immediately
• Or it can be stored at 4oC for future
analysis.
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WATER SAMPLING FOR RECREATIONAL SITES
• Water samples must range from 200ml to 1000ml
• Use plastic bottles and glass jars.• Water is stored at cool
temperatures • Bacteria can be filtered by using
0.45microns filter.
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AIR SAMPLING
• Impingement
• Impaction
• Centrifugation
• Filtration
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Commonly used devices for Microbial Analysis of Air
• All Glass Impinger (AGI).
• Anderson Six Stage Impaction
Sampler.
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METHODS FOR COUNTING MICROORGANISMS PRESENT IN A SAMPLE
HETEROTROPHIC
PLATE COUNT
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Microscope Direct Count
• All organisms are
directly counted by
using a microscope
• Time consuming
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STANDARDS FOR MICROBIAL POPULATION IN RECREATIONAL AIR, WATER AND SOIL
IN WATER:
• 7 total coliforms per 100ml of
water
• Non coliformic 200 organisms
per 100mlof water
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In Air:
Fungal spores <500CFU/m3
Bacteria 5000CFU/m3
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IN SOIL:
Amount of fungal spores and
bacteria should be between
100-500CFU/m3
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Steps to be Taken
All environmental organizations
should pay attention towards the
well being of this remarkable
garden to support beautiful and
unique species of Pakistan.
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