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ANIMAL

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SMALL<br />

WORLD<br />

SMALL<br />

WORLD<br />

BUTTERFLY EFFECTS<br />

WHY THEY HAVE A LOT COLOURS AND PATTERNS<br />

Butterfly can be considered as one of beautiful animal in the world.<br />

They are soft, colourful and no harm to any other nature accepts they<br />

get the nectar from the flowers and the caterpillar eats the leaves<br />

around. They wont hurt or sting any one. We never heard that people<br />

die because of being stung by a butterfly. Normally if other animal eats<br />

butterfly, they will immediately spit it out back because of the poison<br />

stored in the body will cause severe vomiting. Maybe because of this<br />

things and the reasons of we can see a thousands of species of butterflies<br />

flying around over the world. They are can be considered as one of<br />

the largest group of insects inhabiting on the earth. If you realizes, even<br />

there is a thousand species of butterfly around the world, each species<br />

will not have a same pattern and colour of the wings.<br />

Butterfly can be considered as one of the most striking colour<br />

display found in the nature. As they fly from one flower to another<br />

gathering the nectar. If we going to butterfly, sometimes all the<br />

colourful that coming from the wings make us fly away with beautiful<br />

thing around. Actually all the colourful wings that butterfly have act<br />

as a camouflage, mate attraction and warning signal. But what is it<br />

that makes the vibrant and colourful colour appear to dance? How<br />

can they possess such intense colour?<br />

Butterfly gets their colour from two different sources, which is<br />

ordinary colour and structural colour. The ordinary colour comes<br />

from normal chemical pigments that absorb certain wavelengths of<br />

light and reflect others. For example, the pigment chlorophyll colours<br />

plant green. It soaks up the blue and red colours of the spectrum, but<br />

not the green. That is what you see on your eyes when it bounces<br />

back. Most butterflies get their different shades of brown and yellow<br />

from melanin, the same pigment that makes you tan during summer.<br />

Structural colour from butterfly coming from specific structure of the<br />

butterfly wings. butterfly wings are covered with a lot of little scales<br />

which layer on top of each other and are separated by little pockets<br />

of air. Because of this colour appear to sparkles and shift as an<br />

observer moves is actually a light effect known as iridescence.<br />

Iridescence is the visual of something having a milky brightness and<br />

play of colours from the surface. All the reflections concentrate and<br />

compound each reflection make it more vibrant visual displays of<br />

colours. Others animals that have iridescence such like fish, seashell<br />

and peacock. Butterfly use their colourful ability to camouflage,<br />

breeding and warning signal to others butterfly or animals.

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