The Red Book was created and first published in 1964. It contains information about global threats for animals, plants and mushrooms. Scientists monitor the species that die out, and sorts them in eight categories:
The status of the species in the Red Book periodically changes. A plant or animal that is considered under the threat of disappearance today can restore the number after time. In the Red Book, it emphasizes that people are affected primarily by people.
Longfaced dolphin
Small Kilia (Black Killed)
Western sea pig
Atlantic dolphin
Gray dolphin
Indian dolphin
Lake dolphin
Kaluga
Kangarore jumping Morro
Vancouver marmot
Delmar’s black squirrel
Mongolian marmot
Menzbra’s groundhog
Utassian meadow dog
African squirrel
Hard rabbit
Closing hare
Sanfelip Husia
Bolshoi hutia
Chinchilla
Shorttailed chinchilla
Thingroomed porcupine
Dwarf carbage
Turkmen carcass
Fivefingered dwarf carbage
Selections
False water rat
Okinawan prickly mouse
Bukovinsky Sleysh
Swamp hamster
Silver rice hamster
The coastal field
Transcaucasian mouseshaped hamster
Giant battleship
Threeskinned battleship
Rafting armadillo
Giant antedead
Varieglake slice
Ordinary chimpanzees
Orangan
Mountain gorilla
Dwarf chimpanzees
Siamang
Gorilla
Gibbon Muller
Campuccious Gibbon
Peggy Tamarin
Gibbon Belorukoy
Silver Gibbon
Dwarf gibbon
Black Gibbon
Black crested gibbon
Nemeysky Langur
Roxellan Rinopitex
Nilgiri thin
Golden thinness
Mandrill
Nosach
Magot
Liontailed macaque
Green bell
Black bell
Zanzibar Kolobus
Redhead Simiri
The yellowtailed monkey
Woolly monkey
White Saki
A spidershaped monkey
Bald Wakari
Koata Geoffrey
Black Coata
Svetloby koata
Colombian Revun
Edipov Tamarin
Imperial Tamarin
Whitelegged Tamarin
Golden Book
Goldenheaded leg
Belouhay Book
Filipinsky will be torn
Colder
Charp Indri
Wilchate lemur
Lemur Kokerel
Mouse lemur
Belonged lemur
Lemur Edwards
Redgrooming lemur
Black Lemur Sanford
Redfaced black lemur
Brown lemur
Wencenoid lemur
Katta
Widelegged lemur
Gray lemur
Tolstoye lemur
Rat poppies
Guam flying fox
Giant Burozuba
Haitean slit
Pig bat
Southern horseshoe
Mediterranean horseshoe
Small rabbit bandit
Couplehaired bandit
Saundice ants
The marsupial mouse of Douglas
Bruyne’s prohibited
Crapped marsupial mouse
Small marsupial rat
East Australian marsupial carcass
Snow Bars (Irbis)
Deer David
Brown bear
Gazelle Dorkas
Zlotkhrot Julian
Caucasian Caucasian mole
Pyrenee peak
Muskrat
Belichay couscous
Queensland Vombat
Ring Kangaroo
Wallby Parma
Shortchief kangaroo
Striped kangaroo
Ara is blue
Fish eagle owl
Gorlitsa Corroet
Beaver
Conclusion
The category of the Red Book in which the form falls depends on the size of the population, the range, past contractions of the number and the probability of extinction in nature.
Scientists calculate the number of each species in the maximum possible number of places around the world and evaluate the total size of the population with statistical methods. Then the probability of disappearance in nature is determined, given the history of the species, its requirements for the environment and the threat.
Interested parties, such as national governments and environmental organizations, use the information presented in the Red Book to determine the priority of efforts to protect species.