The document discusses several endangered animal species, including dolphins, elephants, pandas, whales, and tigers. It provides details on their physical characteristics, lifespan, diet, breeding behaviors, and threats they face. Specifically, it notes that dolphins live in pods and use echolocation to hunt, elephants can weigh up to 15,000 pounds, pandas mainly eat bamboo and give birth to 1-2 cubs, whales can grow over 100 feet long and live 20-30 years, and tigers normally have 3-4 cubs at a time. The document concludes by calling for help to save these endangered animals.