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Extinction - Wikipedia

en.wikipedia.org/wiki/Extinction

In biology and ecology, extinction is the end of an organism or of a group of organisms (taxon), ... The relationship between animals and their ecological niches has been ..... Recently in geologica...

How many species are we losing? | WWF

wwf.panda.org/about_our_earth/biodiversity/biodiversity/

Surprisingly, scientists have a better understanding of how many stars there ... * Experts actually call this natural extinction rate the background extinction rate.

Extinct Species - Endangered Species International

www.endangeredspeciesinternational.org/overview1.html

Total number of extinct species: 905 (was 784 in 2006) ... As a result, the number of extinct and threatened species is definitely much higher than the current ...

The Extinction Crisis - Center for Biological Diversity

www.biologicaldiversity.org/programs/biodiversity/elements_of_biodiversity/extinction_crisis/

Nobody really knows how many species are in danger of becoming extinct. ... No group of animals has a higher rate of endangerment than amphibians.

These Animals Have All Gone Extinct In The Last 100 Years - David ...

www.davidwolfe.com/animals-extinct-in-100-years/

Animals have always lived and died, but it is the extinction rate that is most alarming. Take a look at the many animals that went extinct in just the last 100 years.

11 Extinct Animals & Lost Species Gone Forever - Popular Mechanics

www.popularmechanics.com/science/animals/g201/recently-extinct-animals-list-470209/

Oct 1, 2015 ... Just the last 40 years we've lost an incredible variety of species, like these amazing creatures. See pictures of animals that have disappeared ...

14 animals declared extinct in the 21st century - Pinta Island ...

www.csmonitor.com/Science/2015/1022/14-animals-declared-extinct-in-the-21st-century/Pinta-Island-Tortoise-Chelonoidis-abingdoni-2012

Oct 22, 2015 ... And while the ESA has saved at least 227 species since 1973, many animals have gone extinct since it took effect. At least 17 animal species ...

11 Animals That Are Now Extinct ... And It's Our Fault | The ...

www.huffingtonpost.com/2013/10/22/11-extinct-animals_n_4078988.html

Oct 22, 2013 ... Major extinction events are nothing new for the planet, but species are ... As many as 3 to 5 billion of these birds were alive when Europeans ...

Species Extinction Happening 1,000 Times Faster Because of ...

news.nationalgeographic.com/news/2014/05/140529-conservation-science-animals-species-endangered-extinction/

May 30, 2014 ... Many on base knew Trouern-Trend as "the guy to identify critters," he ... a worldwide community of people who report sightings of animals and ...

Gone the way of the dodo | 10 animals presumed extinct in the last ...

www.mnn.com/earth-matters/animals/photos/10-animals-presumed-extinct-in-the-last-decade/gone-the-way-of-the-dodo

Oct 10, 2016 ... Here's a look at the species that were declared extinct this decade ... But the past 10 years also saw some animals wiped from existence.