Extinct example sentences

"Extinct" Example Sentences

1. The dodo bird is now extinct.
2. The passenger pigeon went extinct in the early 20th century.
3. Scientists are working to save endangered species before they become extinct.
4. Mammoths and saber-toothed tigers have been extinct for thousands of years.
5. The woolly rhinoceros went extinct at the end of the last ice age.
6. Experts fear the Sumatran rhino may soon become completely extinct.
7. The Steller's sea cow became extinct less than 30 years after it was discovered.
8. Dinosaurs went extinct roughly 65 million years ago.
9. Many species previously thought extinct have been rediscovered.
10. Some species have become newly extinct due to human activities.
11. The thylacine or Tasmanian tiger went extinct in the 1930s.
12. Neanderthals and other human species became extinct long ago.
13. Scientists are working to save endangered whales before the species goes extinct.
14. Many species of large animals went extinct shortly after humans arrived in an area.
15. The cryolophosaurus was an extinct species of meat-eating dinosaur.
16. The Great Auk is an extinct species of flightless bird.
17. The quagga, an extinct subspecies of zebra, went extinct in the 19th century.
18. The dodo's extinction occurred less than a century after it was discovered.
19. The passenger pigeon went from being one of the most abundant birds to completely extinct in just a few decades.
20. One concern about cloning extinct animals is that they may not adapt well to modern environments.
21. Some species have become newly extinct since factors like pollution and habitat destruction were identified as threats.
22. Many insects that depended on certain plants have become newly extinct as those plants have disappeared.
23. The Hawaiian hawk may soon become extinct as invasive species limit their prey options.
24. The rapid spread of toxoplasmosis threatens to make koalas extinct within the next three generations.
25. Concerns that the Chinese river dolphin is probably extinct prompted officials to formally declare it "functionally extinct" in 2006.
26. The last known quagga died in a zoo in 1883, rendering the subspecies extinct.
27. Conservation efforts are working to save the mountain gorilla from becoming extinct.
28. Extinct species like the woolly mammoth provide insights into past Earth environments.
29. The moa, a giant flightless bird, went extinct shortly after humans arrived in New Zealand.
30. Genetic engineering may one day allow de-extincting species that have already become extinct.
31. Scientists continue to search for species thought to be extinct in "living dead zones" where little exploration has been done.
32. Plant and insect species dependent on the American chestnut may become extinct now that the tree itself is functionally extinct.
33. Many factors likely contributed to the extinction of the dinosaurs 65 million years ago.
34. Growing awareness of extinction threats has increased conservation efforts in recent decades.
35. Reproductive technology may one day help some nearly extinct species recover.
36. While climate change likely contributed to many extinctions, it was rarely the sole cause.
37. The ivory-billed woodpecker is likely extinct due to habitat loss and hunting.
38. Despite passionate attempts at conservation, some species become newly extinct every year.
39. Scientists are racing against time to gather genetic material from critically endangered species before they become newly extinct.
40. New evidence suggests that mammoths survived longer than originally thought before their eventual extinction.
41. Reintroduction of previously extinct species raises complex ethical questions.
42. Scientists hope to sequence the genomes of extinct species to determine what factors may have contributed to their extinction.
43. Some scientists argue that attempting to bring extinct species "back to life" could have unintended ecological consequences.
44. Overhunting of large mammals likely contributed to the extinction of saber-toothed cats and American lions.
45. Selective breeding can threaten genetic diversity, making species more vulnerable to becoming newly extinct.
46. Researchers are investigating many possible factors that may have contributed to the Neanderthal's eventual extinction.
47. Many animals have become extinct as their ranges decreased due to human expansion.
48. Extinctions of large mammals have often occurred shortly after humans arrived in an area for the first time.
49. Extinct species can sometimes be revived through cloning or reproductive technologies.
50. The Tasmanian Tiger went extinct largely due to disease and human hunting.
51. Laziness was long thought to have contributed to the dodo's extinction, but scientists now blame human activity and invasive species.
52. There is evidence that the extinction of non-avian dinosaurs may have allowed early mammals to diversify and evolve.
53. Habitat destruction threatens to make orangutans functionally extinct in the wild within a few decades.
54. Many frog species are facing extinction due to environmental factors like pesticide use and climate change.
55. The highest rates of extinction currently occur on islands where invasive species have been introduced.
56. Dinosaurs likely did not go extinct all at once; different species likely persisted for some time after the main extinction event.
57. Species that qualify as "functionally extinct" still exist but no longer play a significant role in their ecosystem.
58. Scientists debate how much de-extincting mammoths and other extinct species could realistically teach us about past climates and ecosystems.
59. Extinct species may persist for some time as frozen remains in permafrost or in tar pits before eventually decomposing.
60. Efforts are underway to save the northern white rhino from becoming functionally extinct.

Common Phases

1. The dodos went extinct in the 17th century.
2. The passenger pigeon population went extinct in the early 20th century.
3. Thylacines, also known as Tasmanian tigers, went extinct in the 1930s.
4. Woolly mammoths went extinct around 4,000 years ago.
5. Extinction is a significant part of evolution.
6. Species become extinct when they can no longer adapt to environmental changes.
7. Humans have contributed to making many species extinct through hunting, habitat destruction, and pollution.
8. Conservation efforts are working to prevent some species from going extinct.
9. Paleontologists study extinct species to learn more about evolution and past climates.
10. The dinosaurs all went extinct about 65 million years ago.
11. Neanderthals were an extinct species of human.
12. The theory of evolution explains how new species come into existence and how extinct ones disappear.
13. Scientists are working to bring back some extinct species through genetic engineering.
14. The Tasmanian tiger was believed to be extinct until photos emerged in the 2000s.
15. Efforts are being made to reintroduce extinct species back into the wild.
16. Many plants and animals that were once thought extinct have later been rediscovered.
17. The name "dodo" comes from the Portuguese word meaning "fool" due to the bird's extinction.
18. The black-footed ferret was considered extinct in the wild until a small population was rediscovered in 1981.
19. There are likely many species that have gone extinct before humans recorded their existence.
20. Most species that become extinct do so relatively quickly on an evolutionary time scale.
21. The number of species becoming extinct is rising at an alarming rate.
22. Researchers are uncertain how many species have already gone extinct that we are unaware of.
23. The 129-year-old thylacine corpses revived hope that the species may not be fully extinct.
24. Scientists are growing increasingly concerned about the loss of biodiversity and more species going extinct.
25. A major concern about species extinction is the loss of parts of the ecosystem.
26. Conservationists work to prevent the extinction of vulnerable and endangered species.
27. After many years classified as extinct, the Ivory-billed woodpecker was again sighted in 2004.
28. Dinosaurs were not the only animals to go extinct at the end of the Cretaceous period.
29. Many plant species considered extinct were later rediscovered in remote areas.
30. Resources are limited for efforts to prevent species from going extinct and to conserve biodiversity.
31. Human causes such as hunting and habitat loss are accelerating the rate of species going extinct.
32. As humans alter the environment, some species thrive while others face extinction.
33. Some researchers aim to resurrect extinct species through cloning and genetic engineering.
34. Scientists are unsure how many species have already gone extinct that remain undiscovered.
35. Several researchers claim to have photo evidence of now-extinct animals like Tasmanian tigers.
36. Efforts are underway to reintroduce extinct species, like the passenger pigeon, through selective breeding.
37. Saving a species from extinction requires protecting both the species and its ecosystem.
38. There are concerns that human overpopulation could lead to the extinction of many species.
39. There is debate on whether selectively breeding animals can bring truly extinct species back to life.
40. There are controversial efforts to resurrect extinct species as a way to combat climate change.
41. Recovering extinct species raises ethical questions about messing with evolution.
42. Some scientists argue that de-extinction could disrupt rather than restore ecosystems.
43. Efforts to prevent the extinction of vulnerable species require widespread societal changes.
44. Reintroduction programs aim to return extinct species back into their native habitat.
45. Protecting and restoring habitats can help prevent critically endangered species from going extinct.
46. The fastest way for a species to go extinct is through habitat loss and fragmentation.
47. As key species go extinct, entire ecosystems can collapse.
48. Rising temperatures and severe weather threaten to make some species go extinct.
49. Selectively breeding remaining members of nearly extinct species aims to revive their populations.
50. Many scientists consider species extinction to be a natural part of evolution.
51. Efforts to bring back extinct species aim to reverse losses due to human impacts.
52. We risk losing entire branches of the tree of life as species go extinct due to our actions.
53. De-extinction aims to use modern technology to resurrect lost species.
54. The climate crisis poses an existential threat to countless species facing extinction.
55. Researchers worry that we are at the beginning of the Earth's sixth mass extinction event.
56. Modern humans have accelerated the naturally occurring rate of species going extinct.
57. Selectively breeding endangered species sometimes revives their populations to non-extinct levels.
58. Scientists debate whether de-extinction efforts detract resources from saving species still alive.
59. Scientists study ecosystems after key species go extinct to understand their vital roles.
60. Efforts are underway to bring back extinct species through selective breeding and genetic engineering.