The National Audubon Society was founded in 1905 by a group of concerned citizens led by William Dutcher, who was inspired by the work of John James Audubon, the famous ornithologist and artist.

Richard Nixon signed the Endangered Species Act into law on December 28, 1973. The act was designed to protect and recover imperiled species and their habitats.

In the early 20th century, the conservation movement was primarily focused on protecting endangered species. This was due to the rapid decline of many species due to habitat loss, hunting, and other factors.

George Schaller is a renowned conservationist who has dedicated his life to protecting endangered species. He is particularly known for his work with the California condor, which he helped to save from extinction.

Rewilding is the process of reintroducing a species to its former habitat. This can be done for a variety of reasons, such as to restore a species' population, to improve the ecosystem, or to create a more natural environment.

The Bonn Convention, also known as the Convention on the Conservation of Migratory Species of Wild Animals, is an international treaty that aims to protect migratory species and their habitats.

The Earth Summit, also known as the United Nations Conference on Environment and Development (UNCED), was held in Rio de Janeiro in 1992. The main goal of the summit was to promote sustainable development, which is a way of meeting the needs of the present without compromising the ability of future generations to meet their own needs.

The World Wildlife Fund (WWF) was founded in 1961 and is one of the world's leading conservation organizations. The WWF works to protect rainforests and other ecosystems, as well as endangered species.

Restoration is the process of protecting and restoring natural habitats. This can be done through a variety of methods, such as planting trees, removing invasive species, and restoring wetlands.

Rachel Carson was a renowned conservationist and marine biologist. She is best known for her book "Silent Spring", which raised awareness about the dangers of pesticides and their impact on the environment.

Mitigation is the process of reducing the impact of human activities on the environment. This can be done through a variety of methods, such as reducing greenhouse gas emissions, using renewable energy sources, and conserving water.

Greenpeace is a non-governmental environmental organization founded in 1971. It is known for its work in protecting marine ecosystems, as well as other environmental issues.

Sustainability is the process of protecting and managing natural resources for future generations. This can be done through a variety of methods, such as using renewable energy sources, reducing waste, and protecting biodiversity.

George Schaller is a renowned conservationist who has dedicated his life to protecting endangered species. He is particularly known for his work with the African elephant, which he has helped to protect from poaching and habitat loss.

Sustainable consumption is the process of reducing the demand for products that are harmful to the environment. This can be done through a variety of methods, such as buying less stuff, choosing products that are made from recycled materials, and eating less meat.