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Class of models about the dynamics of extinctions of species
biologists, geneticists and ecologists to understand extinction events. R Vortex: The R vortex is initiated when there is a disturbance which facilitates
Extinction_vortex
End of viability for a population
genetics Mutational meltdown Small population size Extinction vortex Extinction debt Extinctions in Near Time: Causes, Contexts, and Consequences 1999
Functional_extinction
Mass extinction event about 66 million years ago
Cretaceous–Paleogene (K–Pg) extinction event, formerly known as the Cretaceous-Tertiary (K–T) extinction event, was a major mass extinction of three-quarters of
Cretaceous–Paleogene extinction event
Cretaceous–Paleogene_extinction_event
Rapid decrease in Earth's biodiversity
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S An extinction event (also known as a mass extinction
Extinction_event
Type of evolutionary extinction vortex
In evolutionary genetics, mutational meltdown is a sub class of extinction vortex in which the environment and genetic predisposition mutually reinforce
Mutational_meltdown
Mass extinction event c. 444 million years ago
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Late Ordovician mass extinction (LOME), sometimes
Late Ordovician mass extinction
Late_Ordovician_mass_extinction
Ongoing extinction event caused by human activity
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Holocene or Anthropocene extinction is an
Holocene_extinction
Termination of a species' lineage
Modeling Extinction, argues for a mathematical model that falls in all positions. By contrast, conservation biology uses the extinction vortex model to
Extinction
List of extinct species
lists of species and organisms that have become extinct. The reasons for extinction range from natural occurrences, such as shifts in the Earth's ecosystem
Lists_of_extinct_species
Extinction of large animals at the end of the last Ice Age
The Late Pleistocene to the beginning of the Holocene saw the extinction of the majority of the world's megafauna, typically defined as animal species
Late_Pleistocene_extinctions
Environmental movement
The Voluntary Human Extinction Movement (VHEMT) is an environmental movement that calls for all people to abstain from reproduction in order to cause the
Voluntary Human Extinction Movement
Voluntary_Human_Extinction_Movement
Earth's most severe extinction event
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Permian–Triassic extinction event, colloquially
Permian–Triassic extinction event
Permian–Triassic_extinction_event
Termination of a taxon in a region which it previously inhabited
though it still exists elsewhere. Local extinctions are contrasted with global extinctions. Local extinctions mark a change in the ecology of an area
Local_extinction
Mass extinction ending the Triassic period
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Triassic–Jurassic (Tr-J) extinction event
Triassic–Jurassic_extinction
Process of re-creating an extinct organism
De-extinction (also known as resurrection biology, or species revivalism) is the process of human intervention to generate an organism that either resembles
De-extinction
IUCN conservation category
alphabetical list Ex situ conservation Extinction Ecological extinction Lists of extinct species Local extinction Nature conservation Wildlife conservation
Extinct_in_the_wild
End of the human species
Human extinction, or omnicide, refers to the possible ending of the human species, either by population decline due to singular natural events—for example
Human_extinction
Extinct species of marine mammal
with the tiny remaining population at major risk from a genetic extinction vortex. The presence of Steller's sea cows in the Aleutian Islands may have
Steller's_sea_cow
2014 nonfiction book by Elizabeth Kolbert
sixth extinction. In the book, Kolbert chronicles previous mass extinction events, and compares them to the accelerated, widespread extinctions during
The Sixth Extinction: An Unnatural History
The_Sixth_Extinction:_An_Unnatural_History
Second of the big five mass extinctions
Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Late Devonian mass extinction, also known
Late_Devonian_mass_extinction
This is a list of extinction events, both mass and minor: "Big Five" major extinction events (see graphic) Marine extinction intensity during Phanerozoic
List_of_extinction_events
Point at which a population cannot survive
fluctuations and therefore greatly affect the extinction risk. Ecological extinction Extinction vortex Small population size Population genetics Endangered
Extinction_threshold
Symbol to represent mass extinction
The extinction symbol represents the threat of holocene extinction on Earth; a circle represents the planet and a stylised hourglass is a warning that
Extinction_symbol
Standard rate of extinction
Background extinction rate (BER), also known as the normal extinction rate, refers to the standard rate of extinction in Earth's geological and biological
Background_extinction_rate
Future extinction of species due to events in the past
In ecology, extinction debt is the future extinction of species due to events in the past. The phrases dead clade walking and survival without recovery
Extinction_debt
including endangered groups for comparison that are nearing extinction, facing an extinction vortex (500 members or less by the 2002 Census). Slavic migration
List of extinct indigenous peoples of Russia
List_of_extinct_indigenous_peoples_of_Russia
list of recently extinct butterflies, their former ranges, and dates of extinction. Libythea cinyras (Mauritius, 1866) Mbashe River buff, Deloneura immaculata
List_of_extinct_butterflies
Bioengineering project with the goal of replicating an extinct species
two males represent the first living examples of the species since its extinction approximately 10,000 years ago. Khaleesi, a female, was born later, on
Colossal Biosciences dire wolf project
Colossal_Biosciences_dire_wolf_project
Mass extinction event 33.9 million years ago
E-OG Marine extinction intensity during Phanerozoic % Millions of years ago (H) K–Pg Tr–J P–Tr Cap Late D O–S The Eocene–Oligocene extinction event, also
Eocene–Oligocene extinction event
Eocene–Oligocene_extinction_event
Level of extinction from which a species cannot recover
Quasi-extinction refers to the state in which a species or population has declined to critically low numbers, making its recovery highly unlikely, even
Quasi-extinction
Extinct hippopotamus genus
depending on aquatic habitats, prompting an extinction vortex. Humans may have also facilitated the extinction by hunting the hippopotamuses during this
Hexaprotodon
Measurement of population size per unit area or unit volume
including seas and oceans, as appropriate. Low densities may cause an extinction vortex and further reduce fertility. This is called the Allee effect after
Population_density
Accumulation of harmful mutations
experiments have confirmed the existence of the ratchet and the consequent extinction of populations in many organisms (under intense drift and when recombinations
Muller's_ratchet
Ecological trend recorded since the late 20th century
activity or meteor impact. The Permian–Triassic extinction event saw the greatest level of insect extinction, and the Cretaceous–Paleogene the second highest
Decline_in_insect_populations
Taxon that disappears from the fossil record, only to reappear later
observational artifacts that appear to occur either because of (local) extinction, later resupplied, or as a sampling artifact. The fossil record is inherently
Lazarus_taxon
Paleoproterozoic surge in atmospheric oxygen
is toxic to the then-mostly anaerobic biosphere, may have caused the extinction/extirpation of many early organisms on Earth—mostly archaeal colonies
Great_Oxidation_Event
Termination of a species caused by conservation of a different species
Conservation-induced extinction is where efforts to save endangered species lead to the extinction of other species. This mostly threatens the parasite
Conservation-induced extinction
Conservation-induced_extinction
Set of all genes in a population
species. Evolutionary biology portal Biodiversity Conservation biology Extinction vortex Founder effect Gene flow Genetic drift Small population size Australian
Gene_pool
Organism resembling a form long shown in the fossil records
endangered, possibly extinct and has the unofficial status of functional extinction. Casane, Didier; Laurenti, Patrick (1 April 2013). "Why coelacanths are
Living_fossil
Last known individual of a species or subspecies
matching ancient descriptions. Conservation status De-extinction Extinction Holocene extinction Lists of extinct animals Rare species Terminal speaker
Endling
Potential for a species to become threatened or extinct
In conservation biology, latent extinction risk is a measure of the potential for a species to become threatened. Latent risk can most easily be described
Latent_extinction_risk
rate of extinction may be up to 140,000 species per year. List of extinct animals Extinction event Quaternary extinction event Holocene extinction Timeline
Timeline of extinctions in the Holocene
Timeline_of_extinctions_in_the_Holocene
Wildlife overpass spanning US Route 101 in Ventura County, California
Sahagún, Louis (March 20, 2019). "As Southern California cougars near 'extinction vortex,' a radical rescue plan emerges". Los Angeles Times. Retrieved May
Wallis Annenberg Wildlife Crossing
Wallis_Annenberg_Wildlife_Crossing
Postulated extinct species without evidence
extinction Genetic pollution Lazarus taxon Local extinction Pseudoextinction Models Extinction vortex Causes Climate variability and change Genetic erosion
Hypothetical_species
Evolutionary process
the expense of the smaller, rarer species, eventually driving them to extinction. Eventually, only a few species remain, each distinctly different from
Speciation
Species of bird (parrot)
therefore, increase the risk of extinction. A lower genetic variation could send populations into an extinction vortex. Nevertheless, the most important
Hyacinth_macaw
Extinct subspecies of Iberian ibex
The Pyrenean ibex is the first animal to have been brought back from extinction through cloning and also the only one to become extinct twice. Multiple
Pyrenean_ibex
Paradox coined by Michael Rosenzweig
the predators and possibly lead to local eradication or even species extinction. The term 'paradox' has been used since then to describe this effect in
Paradox_of_enrichment
Ongoing mass extinction of amphibian species worldwide
amphibian populations, including population decline and localized mass extinctions, have been observed in locations all over the world. This type of biodiversity
Decline in amphibian populations
Decline_in_amphibian_populations
Species of baleen whale
the species at a high chance of entering a phenomenon known as an extinction vortex. It has been projected that an assumed population of 35 Rice's whales
Rice's_whale
Loss of one species endangers other species
authors Stork and Lyal (1993) and was originally used to explain the extinction of parasitic insects following the loss of their specific hosts. The term
Coextinction
Depleting a renewable resource
for reproduction. Such practices can result in extinction at the population level and even extinction of whole species. In conservation biology, the term
Overexploitation
UK-based charity
extinction Genetic pollution Lazarus taxon Local extinction Pseudoextinction Models Extinction vortex Causes Climate variability and change Genetic erosion
Population_Matters
Conservation status indicator
the conservation status of major species groups, and measures trends in extinction risk over time. By conducting conservation assessments at regular intervals
Red_List_Index
Ecological concept
barriers—or by the extinction of coevolved animal dispersers. The concern is that ongoing warming trends will expose them to extirpation or extinction in the decades
Refugium_(population_biology)
Species of bird
This has looked at local populations that are vulnerable to the extinction vortex. For example, in Styria, Austria.[citation needed] In the United Kingdom
Black_grouse
Risk of plant or animal species becoming extinct due to climate change
several plausible pathways that could lead to plant and animal species extinction from climate change. Every species has evolved to exist within a certain
Extinction risk from climate change
Extinction_risk_from_climate_change
Phenomenon where a species is perpetuated by a daughter species
Pseudoextinction (or phyletic extinction) of a species occurs when all members of the species are extinct, but members of a daughter species remain alive
Pseudoextinction
Wildlife sanctuary in Malaysia
extinction Genetic pollution Lazarus taxon Local extinction Pseudoextinction Models Extinction vortex Causes Climate variability and change Genetic erosion
Sepilok Orangutan Rehabilitation Centre
Sepilok_Orangutan_Rehabilitation_Centre
Ecology term
Ecological extinction is "the reduction of a species to such low abundance that, although it is still present in the community, it no longer interacts
Ecological_extinction
Process by which a natural habitat becomes incapable of supporting its native species
destruction is in fact the leading cause of biodiversity loss and species extinction worldwide. Humans contribute to habitat destruction through the use of
Habitat_destruction
Statistical effects of small numbers on a population
Therefore, small populations are often considered at risk of endangerment or extinction, and are often of conservation concern. The influence of stochastic variation
Small_population_size
Wikimedia list
last individual organism of the taxon dies. Compare functional extinction. extinction vortex extreme environment An environment in which few living organisms
Glossary_of_ecology
Gradual evolutionary change in a species without splitting
defined as the original species. The evolution of this group, without extinction or species selection, is anagenesis. One hypothesis is that during the
Anagenesis
Species of mammal
Palomares, F.; Godoy, J. A.; Lopez-Bao, J. V. (2012). "Possible Extinction Vortex for a Population of Iberian Lynx on the Verge of Extirpation". Conservation
Iberian_lynx
Species of turkey native to (Yucatan Peninsula) Mexico, Guatemala, and Belize
Arriaga-Weiss, Stefan Louis (2010). "Indication of a species in an extinction vortex: The ocellated turkey on the Yucatan peninsula, Mexico". Acta Oecologica
Ocellated_turkey
Genetic phenomenon
system both of which can then "fast-track" that species towards eventual extinction. By definition, endangered species suffer varying degrees of genetic erosion
Genetic_erosion
Discontinuities in an organism's environment causing population fragmentation
Ecology portal Earth sciences portal Biology portal Empty forest Extinction vortex Gene pool Genetic erosion Habitat conservation Habitat corridor Habitat
Habitat_fragmentation
Hypothetical model of extinction
The field of bullets hypothesis describes a model in which extinction is non-selective and occurs randomly. The metaphor of the field of bullets suggest
Field_of_bullets
Species of New World monkey
interbreeding which results in biodiversity loss ultimately causing an extinction vortex. Capuchins are also in danger of being hunted. Capuchins are regularly
Golden-bellied_capuchin
Species of amphibian
ecology may lower the population viability and potentially cause an extinction vortex. At the community-ecosystem scale, temporary ponds are essential for
Striped_newt
Loss of genetic information due to mutation rates
string length in terms of genes.[citation needed] Error threshold Extinction vortex Mutational meltdown Eigen M (October 1971). "Selforganization of matter
Error_catastrophe
Geological process
fossil group or a reduction, these may equate to speciation events or extinction events, or may only represent migration. Records of the appearance and
Bioevent
Global biodiversity index
population size, regardless of whether they bring a population close to extinction, are equally accounted for" has been noted as a limitation. In 2005, WWF
Living_Planet_Index
When the populace of a non-human species exceeds the carrying capacity of its environment
erminea)" and red foxes (Vulpes vulpes). Such species have contributed to the extinction of approximately 58% of modern-day mammals, birds and reptiles. In Australia
Overabundant_species
Theoretical limit on rate of mutation
the information must be "frozen" into the genome. Error catastrophe Extinction vortex Genetic entropy Genetic erosion Muller's ratchet Holmes, Edward C
Error_threshold_(evolution)
Uncontrolled gene flow into wild populations
depression and the introduction of unwanted phenotypes which can lead to extinction. Conservation biologists and conservationists have used the term to describe
Genetic_pollution
Loss of biological fitness in a population due to genetic drift
with each generation, a mutational meltdown, which can lead to an extinction vortex. Strategies to address drift load in endangered species is a goal
Drift_load
Marvel Comics storyline
Vortex. Those who "submit" to the Black Vortex gain Celestial power, and with this immense power the Viscardi attacked each other toward extinction.
The_Black_Vortex
Iranian Filmmaker
and Leopard, received the Green Screen award in Germany in 2018. His film Vortex won the 33rd edition of the Sondrio Festival in Italy in 2019. He has also
Fathollah_Amiri
American industrial rock band
in the Dallas Observer. Track listing Happy My Bitch Head Trip Dissolute Vortex Waiting for Anything Sad It Burns Final Hour If I Could Leave, I Would Empty
Nocturne_(band)
This timeline of extinctions is a chronological list of biological species, subspecies, and other evolutionary significant units recorded to have disappeared
Timeline of extinctions in the 20th century
Timeline_of_extinctions_in_the_20th_century
Interdisciplinary study of extinction avoidance
management, conservation of genetic diversity, and the prevention of species extinction. Scientists involved in conservation genetics come from a variety of fields
Conservation_genetics
This timeline of extinctions is a chronological list of biological species, subspecies, and other evolutionary significant units recorded to have disappeared
Timeline of extinctions in the 19th century
Timeline_of_extinctions_in_the_19th_century
Ecological measurement of extinction risk
characteristics and environmental variability to forecast population health and extinction risk. Each PVA is individually developed for a target population or species
Population_viability_analysis
Belgian drummer
Who's Buying? So Far, So Good... So What! Rust in Peace Countdown to Extinction Youthanasia Cryptic Writings Risk The World Needs a Hero The System Has
Dirk_Verbeuren
"Absolution" song, that appears on the 2004 remastered version of Youthanasia. "Vortex" has an alternative version released as bonus track on the 2004 remaster
List of songs recorded by Megadeth
List_of_songs_recorded_by_Megadeth
Hypothetical class of extreme tropical cyclone
form in the outflow around the eye, or whether turbulent breakdown of the vortex happens. Climate change portal Tropical cyclones portal Extraterrestrial
Hypercane
American musician (born 1961)
Cryptic Writings. Cryptic Writings (1997) included thrashing songs like "Vortex" and "FFF", which were reminiscent of Megadeth's older material, alongside
Dave_Mustaine
American actor (born 1968)
Watanabe Join The Autobot Voice Cast in Michael Bay's Transformers: Age Of Extinction". Michael Bay. Archived from the original on April 11, 2016. Retrieved
John_DiMaggio
1997 studio album by Megadeth
tracks on the record. Neil Arnold of Metal Forces highlighted the tune "Vortex", which according to him, features some of the album's best guitar work
Cryptic_Writings
Marvel Comics character
his enemies, the Killer Folk, are transported to New York by a temporal vortex, which also kills Moon-Boy. Moon-Boy's dying wish was for Devil Dinosaur
Devil_Dinosaur
Baseball pitch
the place where the vortex passes over the side of the ball is random. A vortex is an area of low pressure so when the vortex is on a side of the ball
Knuckleball
International high school robotics competition
the others shooting confetti. In the 2014 movie Transformers: Age of Extinction, a FIRST Robotics Competition Robot built by Team 2468, Team Appreciate
FIRST_Robotics_Competition
2006 superhero action roleplaying game
Nightcrawler from being dropped into the Infinity Vortex, Jean Grey does not die in the Infinity Vortex and returns to Earth in the form of the Dark Phoenix
Marvel:_Ultimate_Alliance
Matter and radiation in the space between the star systems in a galaxy
fluid, sometimes called aether, as in René Descartes' vortex theory of planetary motions. While vortex theory did not survive the success of Newtonian physics
Interstellar_medium
Atmospheric electrical phenomenon
the low-velocity region of spherical vortex breakdown of a natural vortex[vague] (e.g., the 'Hill's spherical vortex'). Oleg Meshcheryakov suggests that
Ball_lightning
TV series or program
Super FX game, Vortex, which had a robot morphing into various vehicles. After an interview with Retro Gamer, it was said that Vortex and Generation 2
Transformers:_Generation_2
Suborder of fishes
Stingray species are progressively becoming threatened or vulnerable to extinction, particularly as a consequence of unregulated fishing. As of 2013, 45
Stingray
In two post-credit sequences, Gargamel and Azrael are pulled into the vortex, sending them back to their castle, and they later fight. Pacific Rim The
List of films with post-credits scenes
List_of_films_with_post-credits_scenes
EXTINCTION VORTEX
EXTINCTION VORTEX
Girl/Female
Tamil
Chanchari | சஂசாரீ
Bird, Vortex of water
Chanchari | சஂசாரீ
Female
English
Modern English name derived from the Sanskrit word nirvana, NIRVANA means "disappearance, extinction (of the soul)."Â
Girl/Female
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Bird; Vortex of Water
EXTINCTION VORTEX
EXTINCTION VORTEX
Girl/Female
Gujarati, Hindu, Indian, Kannada, Tamil, Telugu
Lotus Flower; Pure and Lovely
Boy/Male
Arabic, Muslim
Founder of the Hanafi School of Thought / Islamic Law
Girl/Female
Tamil
Beautiful
Girl/Female
English
Rhyming, meaning pure; or Cady, meaning a rhythmic flow of sounds.
Girl/Female
Muslim
Bright, Shining, Pearl-like
Biblical
just or upright,just
Girl/Female
Indian
World, Earth, Unique
Boy/Male
Hindu
The Lord
Girl/Female
Tamil
Soft
Boy/Male
Muslim/Islamic
Forgiving person
EXTINCTION VORTEX
EXTINCTION VORTEX
EXTINCTION VORTEX
EXTINCTION VORTEX
EXTINCTION VORTEX
n.
The act of extracting, or drawing out; as, the extraction of a tooth, of a bone or an arrow from the body, of a stump from earth, of a passage from a book, of an essence or tincture.
n.
A method or practice of the administration of the sacrament by dipping the bread or wafer in the wine and administering both together.
n.
The annihilation or extinction of a right or obligation.
n.
The act of extinguishing or making extinct; a putting an end to; the act of putting out or destroying light, fire, life, activity, influence, etc.
n.
State of being extinguished or of ceasing to be; destruction; suppression; as, the extinction of life, of a family, of a quarrel, of claim.
n.
The act of obliterating, or the state of being obliterated; extinction.
n.
End; conclusion; termination; extinction.
n.
Act of wasting away; a consuming; extinction.
n.
A coming to a close; cessation; extinction; termination; end.
a.
Of mean extraction.
n.
Act of quenching or extingishing.
n.
Extinction.
n.
Good extraction; dignity of birth.
n.
Descent; pedigree; extraction.
n.
Extraction.
n.
Extraction; descent.
n.
The act of tingeing or dyeing.
v. i.
Total privation or loss; extinction; cessation; as, the death of memory.
n.
Lineage; extraction; descent; sometimes, high birth; noble extraction.
n.
A building up; construction.