Why Latin America biodiversity faces threats far beyond chainsaws
A survey of 244 environmental professionals across 25 countries reveals that saving wildlife now depends as much on tackling crime and corruption as it does on ecology.
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The full story with proper science words explained.

A fifteen-year check
What happens when the greatest danger to a forest is not just a chainsaw, but criminal gangs? Saving wildlife has never been simple. In 2024, scientists checked on progress across 25 countries in Latin America and the Caribbean. They surveyed 244 field workers, park managers, and state officials. Then, they compared these answers to an earlier study from 2009. This survey method matters because it captures front-line realities across many countries over fifteen years.
Old harms meet gang crime
The study found that old harms have not gone away. Forest clearing, large-scale farming, pollution, and climate change remain very bad. But a dangerous new pattern has emerged. Drug gangs and lawless groups are now top barriers to field work. These groups harm wild spaces and threaten workers on the ground. Experts call this the security-conservation nexus—the spot where public safety and wildlife work collide. Rangers cannot count birds or guard trees when armed groups control the area.
Too many rules, not enough cash
Governments have set up more parks and passed fresh green laws. Yet experts saw a trend called diversification without consolidation. This means governments make many new tools without the cash, staff, or structure to run them. Think of it like opening new clinic rooms without hiring nurses or buying basic bandages. Chronic lack of funds, bribe-taking, and poor intersectoral coordination—meaning weak teamwork between security and green departments—ruin these plans. At the same time, local village groups and citizen science remain poorly linked to policy.
What we still do not know
The findings prove that saving nature takes more than science alone. It requires honest courts, solid policing, and better state systems. Still, this research has limits. It gathers the views of 244 experts rather than direct soil or tree counts on the ground. We still do not know which policing plans best beat drug gangs in wild places. Scientists also still need to find ways to connect top-level rules with daily work in local villages.
Science words
- Security-conservation nexus
- The overlap where national security, crime, and human safety directly clash with nature protection.
- Diversification without consolidation
- Making many new environmental rules without the steady money or staff needed to enforce them.
- Intersectoral coordination
- Teamwork between different government branches, such as finance, police, and wildlife departments.
Check it yourself
This story is based on a real research paper in Conservation Biology by Ramírez‐Bravo, González‐Maya, Ruiz Cruz et al. We write with AI help and check it against the paper, but the original is the final word.