En peligro

The video explains the concept of extinction risk, which is assessed based on changes in population size over time. It also introduces the International Union for Conservation of Nature's Red List of Threatened Species, which categorizes species as vulnerable, endangered, or seriously endangered.

What is a key factor in assessing the risk of extinction for a species?

• The species' diet

• Changes in population size over time

• The color of the species

• The habitat of the species

Which organization is responsible for publishing the Red List of Threatened Species?

• Greenpeace

• United Nations Environment Programme

• World Wildlife Fund

• International Union for Conservation of Nature

What is the purpose of the IUCN Red List?

• To list all animal species

• To rank countries by biodiversity

• To categorize species based on their risk of extinction

• To provide a list of protected areas

Which of the following is NOT a category in the IUCN Red List?

• Extinct in the wild

• Seriously endangered

• Endangered

• Vulnerable

What does the 'vulnerable' category indicate about a species?

• The species is not at risk

• The species is only found in captivity

• The species is at high risk of extinction in the wild

• The species is extinct