The Rabbit Invasion That Almost Broke Australia

In 1859, a man released just 24 European rabbits into the wild in Australia so he could hunt them for sport.

That’s it. Twenty-four.

Within decades, those rabbits multiplied into hundreds of millions. They devoured crops, destroyed ecosystems, caused massive soil erosion, and pushed native species toward extinction.

The government tried everything:

*Shooting

*Trapping

*Poison

*Building a 3,256 km rabbit-proof fence

Nothing worked long-term.

Eventually, scientists released viruses (myxomatosis and later calicivirus) just to control the population.

All from 24 rabbits.

Sometimes the smallest decision creates the biggest disaster.

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The Great Emu War

In 1932, the Australian government lost a war against the native emu population. The operation that has since become known as the Great Emu War began as an initiative to combat overpopulation of the crop-destroying birds invading farmland around Chandler and Walgoolan. The initial assault on the flightless avians began on November 2 and lasted six days before the military personnel withdrew. Efforts resumed on November 12, but by early December, the feathered foes had adopted guerrilla tactics against the targeted wheat fields, rendering military involvement largely ineffective. The Australian government declined further involvement with the ongoing conflict in 1934, 1943, and 1948, despite the repeated pleas for assistance by the farmers in the area. #pasinggrades

A neuron doesn’t just send signals it processes information first.

That processing begins with its structure.

Dendrites receive incoming signals, the cell body integrates them, and once the threshold is reached, an electrical impulse travels down the axon.

The myelin sheath speeds up this signal, ensuring fast and precise communication.

At the axon terminal, neurotransmitters are released, passing the message to the next neuron through the synapse.

This flow of information is the foundation of sensation, movement, thought, and memory.

When any part of this structure is damaged, neural communication slows or fails leading to neurological disorders.

This infographic breaks down how neuron structure directly controls function.

Save this for neurobiology and medical entrance preparation. 🧠

#Neuron #Neurobiology #NervousSystem #BrainScience #PasingGrades

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