Tuesday, 21 May 2013

Ecology Practical


Group 2
Done By: Alicia, Amelia, Leticia, Jenny Chen, Cherie, Priya, Vanessa, Elizabeth
existence.
This is a photograph of the patch we were assigned. It is a pond in front of the greenhouse behind block E. Most people do not know of its
Abiotic Factors
Abiotic Factors
1st Reading
2nd Reading
3rd Reading
Average
Temperature
31.3
31.0
31.3
31.2
Noise Level
56.0 dB
60.2 dB
52.3 dB
??
Brightness
6.90 klx
6.90 klx
6.90 klx
6.90 klx
Relative Humidity
65.0% Rh
65.0% Rh
64.0 Rh
64.7 Rh
Pressure
101.2 kPa
101.0 kPa
101.1 kPa
101.1 kPa
List Of Flora And Fauna In The Patch
-Water lettuce
- Tiny Fishes
- Tadpole
-Mosquito -Algae
-Ants

Biotic Factors (Prey- Predator Relationship)
Water Lettuce (Producer)
The mosquitoes in that area feed on the human blood of the human who walk past that place. But it mainly uses the water as breeding grounds, since it is stagnant water.
Tadpole/Fishes/Ants (Consumer)
Non-Living things in the pond.
- Dead Leaves - Dead fruits
- Water
- Soil

- Rotting Materials at the bottom of the pond
Significant Features
  • ›  We discovered white sea-cucumber-looking fruits in the pond and found out that they dropped from a tree beside. Fish in the water does not eat the fruits because there are no signs of biting or chewing on the fruits.
  • ›  The composition of the water had changed over the years and it gives off a slight rotting smell. 

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