Heart attack
The tiger died because of a heart attack.

Reasons for heart attack in tigers:
- Stress: Tigers in captivity can experience stress due to various factors such as limited space, lack of enrichment, and disturbances from visitors. Chronic stress can lead to heart problems in tigers.
- Age: As tigers age, they become more susceptible to various health issues, including heart problems. Older tigers may be more prone to heart attacks.
- Diet: Improper diet or lack of proper nutrition can also contribute to heart issues in tigers.
- Genetics: Some tigers may have genetic predispositions to heart conditions, making them more likely to suffer from heart attacks.

Signs of a heart attack in tigers:
- Difficulty breathing
- Lethargy
- Loss of appetite
- Weakness
- Collapse

Prevention of heart problems in tigers:
- Providing a spacious and enriched environment for tigers in captivity to reduce stress levels.
- Ensuring tigers are fed a balanced diet with proper nutrition.
- Regular veterinary check-ups to monitor the tiger's health and catch any potential issues early.
- Genetic screening to identify tigers with predispositions to heart problems.
In conclusion, the tiger's death due to a heart attack highlights the importance of addressing stress, age-related health issues, diet, and genetics to prevent heart problems in tigers, especially those in captivity.