October 27, 2021

The Catholic Transcript

Complete News World

Understand the criteria that lead to an animal being declared extinct;  The species that inspired the creation of the Woodpecker character disappeared |  temper nature

Understand the criteria that lead to an animal being declared extinct; The species that inspired the creation of the Woodpecker character disappeared | temper nature

Declaring an animal to be extinct in a particular location meets a series of criteria set by the International Union for Conservation of Nature and Natural Resources (IUCN).

NS Follow the thread Act g 1 Everton researcher and biologist Miranda gave an interview about the disappearance of some animals. Among the extinct species is the ivory-billed woodpecker, which was the inspiration for the character in the cartoon Pica-Pau. (Watch the full program in the video above)

“Extinction is a natural process that occurs in nature usually at very low rates. We call background rates rates of extinction, which is the natural rate of species loss. What humans are doing — the process of destroying, destroying, and removing the planet’s natural vegetation to produce meat and vegetables — is accelerating this,” Miranda said. the average.

Here are the guidelines analyzed by the IUCN for the classification of species:

  • how much the population has decreased over three generations or what is the expected decrease in population over the next three generations;
  • Presence and size of the area it occupies;
  • The size of the population of mature individuals (ready for breeding);
  • Quantitative analyzes showing the possibility of extinction in nature in the next three generations.

The ivory-billed woodpecker on display at the California Academy of Sciences – San Francisco. Photo taken September 24, 2021 – Photo: Haven Daley / AP Photo and Disclosure

Moreover, according to the IUCN, the species can be classified into eight categories:

  1. extinct;
  2. extinct in nature
  3. Endangered
  4. in danger;
  5. Exhibition;
  6. almost threatened
  7. less worrisome and
  8. lack of data.

To follow st 1 On a simple YouTube, just Click on this link.

Or you can still Access to G1 YouTube channel. Log in and click on the subscribe button at the top of the page on the right side.

Following the extinct woodpecker’s wire – Photo: clone / g1

See also  Witnesses can help the FBI investigate the murder