The Risk of Human Greed
BluebackThis flow traces the book’s escalating contrast between natural danger and human actions that create avoidable suffering.
increasing
Bearing strength in each event
decreasing
A Natural Threat

A Natural Threat
Instinctive fear
Blueback surprises Abel with a sudden rush and grips his hand. Abel initially assumes that the danger is a shark attack.
Understanding follows
Once he sees the groper, Abel can distinguish an animal’s force from deliberate malice. The encounter begins the book’s examination of fear in nature.
Respectful Harvest

Respectful Harvest
Taking enough
Dora and Abel gather Abalone for food and income while leaving others to grow. Their practice depends on limits and attention.
A contrast established
The family’s use of nature is necessary but restrained. It provides a measure against which later excess can be judged.
Costello’s Violence

Costello’s Violence
Exploitation
Costello’s crew takes undersized Abalone and kills fish in large numbers. Spearguns threaten Blueback as the fish approaches the scattered food.
Deliberate harm
The danger is not accidental weather or animal behavior. It comes from people who prioritize profit over the reef and its inhabitants.
The Cruel Hook

The Cruel Hook
Prolonged suffering
A Tiger shark drags a meat hook and buoy until exhaustion kills it. Abel sees the harm as both painful and preventable.
Moral reversal
The feared predator becomes an object of pity. Human conduct, rather than animal savagery, becomes the source of the strongest moral shock.
A Human Duty

A Human Duty
Learning from damage
Abel and Stella help manage the sanctuary and share knowledge of the ecosystem. Their work acknowledges that people can cause harm and can also reduce it.
A changed ethic
The final aim is not to dominate nature but to let marine life continue. Human responsibility grows from recognizing the power to injure.
At Abel’s first meeting with Blueback
During the early family dives
During the confrontation at Robbers Head
After the Fisheries patrol leaves
During Abel’s later life in the protected bay