The African elephant is a keystone species in the African savanna. Its feeding habits create clearings that promote plant diversity and provide habitats for other species. Additionally, elephants play a role in seed dispersal and water retention.

Climate change, particularly rising sea temperatures, is the primary cause of the degradation of the Great Barrier Reef. Warmer waters lead to coral bleaching and reduced coral growth, threatening the reef's biodiversity and resilience.

The Arctic tern is a migratory bird species that undertakes the longest migration of any animal, traveling from the Arctic to the Antarctic and back each year. This incredible journey covers tens of thousands of kilometers.

Deforestation, primarily for agriculture and logging, is the primary threat to the biodiversity of the Amazon rainforest. The loss of forest habitat leads to the displacement and extinction of numerous species.

The World Wildlife Fund (WWF) is a leading international conservation organization working to protect endangered species and their habitats around the world. It focuses on preserving biodiversity, promoting sustainable use of natural resources, and reducing the impact of human activities on the environment.

The Serengeti National Park is home to the annual wildebeest migration, where approximately 1.5 million wildebeest, along with other herbivores like zebras and gazelles, undertake a circular migration in search of greener pastures and water sources.

Dolphins are known for their intelligence and complex social structures. They exhibit cooperative hunting behaviors, communicate using sophisticated vocalizations, and display remarkable problem-solving abilities.

Habitat loss due to deforestation and agricultural expansion is the primary reason for the vulnerability of giant tortoises in the Galapagos Islands. The destruction of their natural habitat threatens their survival and ability to reproduce.

Ecotourism aims to minimize environmental impact, support local communities, and educate visitors about conservation. By adhering to these principles, ecotourism can contribute to the preservation of natural habitats and wildlife while providing economic benefits to local communities.

Critically endangered is a conservation status assigned to species facing an extremely high risk of extinction in the wild. These species are at the brink of disappearing from the planet and require immediate conservation efforts to prevent their extinction.

Monarch butterflies undertake an extraordinary migration journey each year, traveling from North America to Mexico. They fly thousands of kilometers to reach their overwintering grounds in warmer climates.

Reforestation, rewilding, and habitat restoration are all conservation strategies aimed at protecting and restoring degraded ecosystems and habitats. These strategies involve planting trees, reintroducing native species, and implementing measures to improve the overall health and biodiversity of natural areas.

The Amazon rainforest, Madagascar, and the Galapagos Islands are all examples of biodiversity hotspots. These regions harbor a significant proportion of the world's biodiversity and are home to numerous endemic species found nowhere else on Earth.

Ocean Conservancy is a conservation organization dedicated to protecting marine ecosystems and species. It works to address threats to ocean health, including overfishing, pollution, and climate change, and promotes sustainable practices to safeguard marine biodiversity.

Lionfish, zebra mussel, and kudzu are all examples of invasive species. These non-native species have been introduced to ecosystems outside their natural range and have caused significant ecological damage by outcompeting native species, disrupting food webs, and altering habitats.