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Wednesday 27 September 2017

Endangered Species September 20/21

20th September 2017
Definition: Animals that are in danger of being extinct. 
Endangered species of NZ animals:
Maui Dolphin
Chester field
Eyelash seaweed
Mokohinau stag beetle
NZ fairytern
Blue duck
Canterbury knobbled weevil
Kiwi
Weka
Land snail

What will happen to the species if it is note given any help
use 1 example and discuss:
a) How it became endangered?
Destruction of habitat resulting from human activity such as; mining, pollution, deforestation and sometimes agriculture. Sometimes this can be caused by our actions. 
b) What is being done to help it?
Some open range zoo and wildlife are trying to protect the endangered animals and giving their needs. Some people are planting trees for our forests and also for our endangered species that lives in the forests. The legislator who makes the laws are, making the laws for our environment like forests and more.(The best way to protect our endangered species is too protect the special places where they live.)
c) How successful has this help been?
There are some good process but still working on keeping them safe and how to help them. 

21st September 2017
Topic: Saving the whales
Habitat: Ocean, Sea
Food: It depends on the whales size, social structure, environment, species and type (baleen or toothed) their diets can change drastically from small aquatic life forms such as fishshrimp, larvae, plankton, crabs, krill and squid to large marine mammals as sealionswalrusessealssharksseabirds and even large whales.
Breeding: A female that is mature will generally have a new calf every 2 or 3 years. The mother will continue nursing her child until it is able to hunt for food and survive on it's own, that can last from 6 months to 2 year depending on the whale's species. 
Why do they need saving? Because they are becoming extinct. Also they have an important role to play in nutrient cycling. They are in danger.  
Topic: Effect of mining on the environment
What effect are these having on the environment+species living there?
The impact of mining can include erosion, loss of biodiversity, formation of sinkholes, contamination of soil, groundwater and surface water by chemicals (from mining process). This can also affect our health and may affect the wildlife species. This can be dangerous in many ways and at many levels within the ecosystem. Some contaminants associated with mines (such as; lead arsenic cyanide and more), this may cause chronic effects on resident wildlife.  
Is the use of mining worth destroying animals and plants? Why?

It is not worth mining and destroying the animals and plants, this is because plants and animals are more important than the minerals in Earth. Plants and animals are living things we should treasure. 

Why is mining used?

Removal of minerals such as: manganese, tantalum, cassiterite, copper, tin, nickel, bauxite, iron, ore, gold, silver and diamond. Mining is money making business. 




















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