GlobalEnvironmentSince 1990Curatedmedium confidence

Insect and Pollinator Decline

The animals that pollinate a third of our food are disappearing.

Severity score

50.1

Severe · default weighting

Trajectory

Worsening

What this is

Insect biomass has fallen sharply in monitored regions, driven by pesticides, habitat loss, light pollution and warming. Around three quarters of leading food crops depend at least partly on animal pollination, and managed hives cannot substitute at scale.

Score breakdown

Loss of life

10

Direct and attributable mortality, normalised across annual and cumulative tolls.

Lives negatively impacted

66

People displaced, injured, food-insecure, exposed or otherwise materially harmed.

Financial cost

54

Direct damage, lost output and health-system spend attributable to the event.

Environmental impact

88

Emissions, habitat and biodiversity loss, contamination and irreversibility.

Trajectory

66

Whether the situation is escalating, and how much worse it is plausibly getting.