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Tuesday 25 June 2019

Ecology Hurumanu (science)

Aim: To learn about the wetland ecosystem.

What is a Wetland?

Definition: A place where there is more water then water


Five different kinds of Wetlands in NZ


  1. Lakes - Taupo
  2. Dune - Giant Sand Dunes (Cape Reinga)
  3. Bog - Kaipo Bog
  4. Swamp -  Ashhurst - swamp
  5. Mangroves - Mangawhai


2. Helping wetland so they can help us.                                                             

    Common wetland plants in NZ

    Name
    Image
    Purpose
    EG: Swamp weed
    1. Food for fish and birds
    2. Home for fish and birds
    3. Cleans the water
    Mangrove tree
    Image result for mangrove1 To protect shorelines from natural disaster
    2 They prevent erosion with their roots
    3 They clean the water by keeping pollutants out
    Harakeke
    Image result for harakeke1 They are used for medicine
    2 They can be used as a laxative
    3 They be woven into clothing
    Raupo / Bullrush
    Image result for Raupo1 Used for water purifying
    2 They are apart of wetlands
    3 To stop floods getting into mines
    Toitoi
    Image result for Toitoi1 Used to make baskets and roof thatching
    2 Seed heads can were used to stop bleeding
    3 Its also used for curing diarrhoea 

    Common animals, insects, birds you may find in a NZ wetland.

    Name
    Image
    Food
    Duck
    (rakiraki)
    1. Rice
    2. Worms
    3. Oats
    Frog
    (poraka)
    Image result for frog1 Insects
    2 Snakes
    3 Mice
    Butterfly
    (pepe mā)
    Image result for butterfly1 Nectar
    2 Rotting fruit
    3 Tree sap
    Grey Heron
    (matuku moana)
    Image result for gray heron1 Fish
    2 Small mammals
    3 Birds
    Dragonfly
    (uruururoroa)
    Image result for dragon fly1 Mosquito larvae
    2 worms
    3 tiny fish
    Fish
    (matira)
    Image result for fish1 Eggs
    2 Krill
    3 Ghost shrimp

    DEFINITION: AN ECOSYSTEM IS A LARGE COMMUNITY OF LIVING (PLANTS, ANIMALS AND MICROBES)AND NON-LIVING ORGANISMS (SUNLIGHT, WATER, SOIL, TEMPERATURE) IN A PARTICULAR AREA. 

    Food chain

    Definition: a series of organisms each dependent on the next as a source of food.



    Create 4 food chains using NZ wetlands plants and animals . Use the food chain above as an example.




    Food  Webs


    Definition: food web is similar to a food chain but larger. A food web uses arrows to show the energy relationships among organisms. Food webs show how plants and animals are connected in many ways. 

    An example of a food web.

    Image result for food chain pyramid



    Create your own food web using:

    Algae
    Nymphs
    Dragonfly
    Tadpole
    Raupo
    Frog
    Fish
    Grey Heron
    Flax 
    Tui
    Wild cats

    Image result for algae  Algae

    Image result for water nymphs insect  Nymph

    Image result for dragonfly Dragonfly
    Image result for tadpole Tadpole

    Image result for nz native fish NZ Fish