51![We’re all Passengers The Passenger Pigeon was once the most numerous bird in North America - yet it is now extinct. Students learn how this happened and examine their own thoughts and feeling about extinction. Time req We’re all Passengers The Passenger Pigeon was once the most numerous bird in North America - yet it is now extinct. Students learn how this happened and examine their own thoughts and feeling about extinction. Time req](https://www.pdfsearch.io/img/bb33738fa38432fb7b8eefe10f6a37af.jpg) | Add to Reading ListSource URL: cpaws-southernalberta.orgLanguage: English - Date: 2012-02-06 13:35:32
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52![How do Species become Extinct? Overhunting or poaching used to be the main human activity that caused a species to become endangered. In this section, students will learn that loss of homes, or “habitat loss,” is now How do Species become Extinct? Overhunting or poaching used to be the main human activity that caused a species to become endangered. In this section, students will learn that loss of homes, or “habitat loss,” is now](https://www.pdfsearch.io/img/46754e7159fd7bbcef4230b36e2fbefa.jpg) | Add to Reading ListSource URL: cpaws-southernalberta.orgLanguage: English - Date: 2012-02-06 13:33:04
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53![Microsoft Word - akikiki NAAT final !.doc Microsoft Word - akikiki NAAT final !.doc](https://www.pdfsearch.io/img/31da6d4db938e8f507071c0bf3a580e8.jpg) | Add to Reading ListSource URL: dlnr.hawaii.govLanguage: English - Date: 2013-09-09 17:27:20
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54![Indicator 7. The Status (Threatened, Rare, Vulnerable, Endangered, or Extinct) of Forest-Dependent Species at Risk of Not Maintaining Viable Breeding Populations, as Determined by Legislation or Scientific Assessment Indicator 7. The Status (Threatened, Rare, Vulnerable, Endangered, or Extinct) of Forest-Dependent Species at Risk of Not Maintaining Viable Breeding Populations, as Determined by Legislation or Scientific Assessment](https://www.pdfsearch.io/img/02fc285f1b0afe077a34cd0e38336ba0.jpg) | Add to Reading ListSource URL: www.fs.fed.usLanguage: English - Date: 2012-06-29 12:57:13
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55![The Geologic Formation of Florissant Fossil Beds National Monument In the Florissant Valley of[removed]million years ago, the climate was much warmer than today. The vegetation was composed of numerous extinct species of The Geologic Formation of Florissant Fossil Beds National Monument In the Florissant Valley of[removed]million years ago, the climate was much warmer than today. The vegetation was composed of numerous extinct species of](https://www.pdfsearch.io/img/9809e150d89ad751d844091c80bebc44.jpg) | Add to Reading ListSource URL: www.nps.govLanguage: English - Date: 2006-07-23 17:37:53
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56![North American provinces and states in which extinct freshwater fishes formerly occurred and the number of species (No.) that occurred in each; an (S) after species name indicates it was shared with two or more provinces North American provinces and states in which extinct freshwater fishes formerly occurred and the number of species (No.) that occurred in each; an (S) after species name indicates it was shared with two or more provinces](https://www.pdfsearch.io/img/3df4ce38ef1be2b25c74c9ac0bdc72b8.jpg) | Add to Reading ListSource URL: fl.biology.usgs.govLanguage: English - Date: 2013-02-14 11:28:44
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57![The Species at Risk Act and the Fishing Industry The Species at Risk Act (SARA) was created to Species can be listed as: prevent wildlife species from becoming extinct. Extinct: no longer found anywhere on the planet. I
The Species at Risk Act and the Fishing Industry The Species at Risk Act (SARA) was created to Species can be listed as: prevent wildlife species from becoming extinct. Extinct: no longer found anywhere on the planet. I](https://www.pdfsearch.io/img/0c04ae31361d3629001b97c1f95219dd.jpg) | Add to Reading ListSource URL: www.inter.dfo-mpo.gc.caLanguage: English - Date: 2010-05-05 14:25:57
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58![Freshwater fishes of North America removed from the list of extinct fishes; reasons for removal from list and supporting citations are provided; sp. = undescribed species. Family, Scientific Name Reason Dropped from Exti Freshwater fishes of North America removed from the list of extinct fishes; reasons for removal from list and supporting citations are provided; sp. = undescribed species. Family, Scientific Name Reason Dropped from Exti](https://www.pdfsearch.io/img/82738dd9abea9f1022004240d4052269.jpg) | Add to Reading ListSource URL: fl.biology.usgs.govLanguage: English - Date: 2013-02-14 11:25:22
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59![Extinct freshwater fishes and the ecoregions in North America where they formerly occurred; abbreviations and symbols: sp. = undescribed species; ssp. = undescribed subspecies; † = extirpated unique population. Family Extinct freshwater fishes and the ecoregions in North America where they formerly occurred; abbreviations and symbols: sp. = undescribed species; ssp. = undescribed subspecies; † = extirpated unique population. Family](https://www.pdfsearch.io/img/42cee0bb5ec4659e69fb759596e6f24f.jpg) | Add to Reading ListSource URL: fl.biology.usgs.govLanguage: English - Date: 2013-02-14 11:17:55
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60![8. Captive Breeding and Species Survival Critical Conservation Sometimes the population of a species drops to such low numbers in the wild that it is almost certain to become extinct unless we intervene to save it. This 8. Captive Breeding and Species Survival Critical Conservation Sometimes the population of a species drops to such low numbers in the wild that it is almost certain to become extinct unless we intervene to save it. This](https://www.pdfsearch.io/img/e6437f9ec19729c49fda31a7be3dbbf0.jpg) | Add to Reading ListSource URL: www.kidsplanet.orgLanguage: English - Date: 2014-06-23 11:45:27
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