- Leatherback Turtle: Critically endangered due to bycatch in fishing gear, loss of nesting beaches from coastal development, and ingestion of plastic debris mistaken for jellyfish. Climate change also threatens egg survival by altering sand temperatures.
- Bluefin Tuna: Endangered primarily because of overfishing driven by high demand for sushi and sashimi. Illegal, unreported, and unregulated fishing, along with slow reproduction rates, prevent population recovery.
- Vaquita: Critically endangered, with fewer than 10 individuals remaining. The main threat is accidental entanglement in gillnets used for illegal fishing of the totoaba fish, whose swim bladder is highly valued in traditional medicine.
- Monarch Butterfly: Vulnerable due to habitat loss from agricultural expansion and herbicide use that destroys milkweed, their essential host plant. Climate change and deforestation in their Mexican wintering grounds further threaten migration and survival.
- Black Rhino: Critically endangered due to poaching for their horns, which are falsely believed to have medicinal properties or serve as status symbols. Habitat loss and human-wildlife conflict also contribute to population decline.
- Bonobo: Endangered because of habitat destruction from logging, mining, and agriculture. They are also hunted for bushmeat and captured for the illegal pet trade, compounded by political instability in their native Congo Basin.
Parent Tip: Review the logic above to help your child master the concept of endangered species worksheet.