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Total species diversity in a landscape
In ecology, gamma diversity (γ-diversity) is the total species diversity in a landscape. The term was introduced by R. H. Whittaker together with the terms
Gamma_diversity
Ratio of regional to local species diversity in ecology
together with the terms alpha diversity (α-diversity) and gamma diversity (γ-diversity). The idea was that the total species diversity in a landscape (γ) is determined
Beta_diversity
Diversity of species at a local scale
beta diversity (β-diversity) and gamma diversity (γ-diversity). Whittaker's idea was that the total species diversity in a landscape (gamma diversity) is
Alpha_diversity
Number of distinct species in a biological community
Alpha diversity Beta diversity Biodiversity Diversity index Measurement of biodiversity Biotic homogenization Coexistence theory Dark diversity Gamma diversity
Species_diversity
How many different types are in a dataset
diversity of beta diversities: straightening up a concept gone awry. Part 1. Defining beta diversity as a function of alpha and gamma diversity". Ecography
Diversity_index
Variety and variability of life forms
to increase local (alpha diversity) diversity, which decreases turnover of diversity (beta diversity). Overall gamma diversity may be lowered because species
Biodiversity
American ecologist (1920–1980)
and precipitation. He proposed the concepts of Alpha diversity, Beta diversity, and Gamma diversity. Whittaker was elected to the National Academy of Sciences
Robert_Whittaker_(ecologist)
Ecological concept
dark diversity and beta diversity. If beta diversity is the association between alpha and gamma diversity, dark diversity connects alpha diversity and
Dark_diversity
Flash of gamma rays from a distant galaxy
In gamma-ray astronomy, gamma-ray bursts (GRBs) are extremely energetic events occurring in distant galaxies that represent the brightest and most powerful
Gamma-ray_burst
Wikimedia list
alpha diversity The average species diversity of sites or habitats at a local scale. Alpha diversity combined with beta diversity yields gamma diversity. animal
Glossary_of_ecology
Empirical measurement
Beta diversity is species diversity between ecosystems; this involves comparing the number of taxa that are unique to each of the ecosystems. Gamma diversity
Measurement_of_biodiversity
Degradation of AI models trained on synthetic data
(M_{0}-1)\,\sigma _{1}^{2}\sim \sigma ^{2}\,\Gamma \left({\frac {M_{0}-1}{2}},{\frac {1}{2}}\right)} , following a Gamma distribution. Denoting with Z {\displaystyle
Model_collapse
Organisms that live at the surface of a body of water
"A diversity of beta diversities: Straightening up a concept gone awry. Part 1. Defining beta diversity as a function of alpha and gamma diversity". Ecography
Neuston
International collegiate sorority
Kappa Kappa Gamma (ΚΚΓ), also known simply as Kappa or KKG, is a collegiate sorority founded at Monmouth College in Monmouth, Illinois, United States
Kappa_Kappa_Gamma
North American college women's fraternity
Alpha Gamma Delta (ΑΓΔ), also known as Alpha Gam, is an international women's fraternity and social organization. It was founded in 1904 at Syracuse University
Alpha_Gamma_Delta
Turkey — Forest farming — Functional agrobiodiversity — Gamma diversity — Gene pool — Genetic diversity — Genetic erosion — Genetic pollution — Global 200
Index of biodiversity articles
Index_of_biodiversity_articles
Genus of lichen-forming fungi
southern Chile has demonstrated that Peltigera lichens can enhance gamma diversity across landscapes by functioning as island-like habitats that support
Peltigera
American music executive
Jackson has stated his intention to promote diversity, equity and inclusion through Gamma and "to run Gamma with a closer focus on — and more sensitivity
Larry Jackson (music executive)
Larry_Jackson_(music_executive)
Main inhibitory neurotransmitter in the mammalian brain
GABA, also known as gamma-aminobutyric acid or γ-aminobutyric acid, is the chief inhibitory neurotransmitter in the developmentally mature mammalian central
GABA
North American collegiate social fraternity
Phi Gamma Delta (ΦΓΔ), commonly known as Phi Gam and sometimes written as FIJI, is a North American social fraternity with 139 active chapters and 13
Phi_Gamma_Delta
Types of celestial objects that can emit gamma-ray bursts
Gamma-ray burst progenitors are the types of celestial objects that can emit gamma-ray bursts (GRBs). GRBs show an extraordinary degree of diversity. They
Gamma-ray_burst_progenitors
Bibcode:2010ApEnM..76.7723L. doi:10.1128/aem.01811-10. PMC 2988597. PMID 20889795. Gamma-muurolene+synthase at the U.S. National Library of Medicine Medical Subject
Gamma-muurolene_synthase
Species of plant
"Gamma-diversity of vascular plant taxa of the surrounding of Lake Sünnet (Bolu, NW Turkey) compared with other regions in Bolu". Biological Diversity
Iris_junonia
American multicultural collegiate sorority
Sisterhood, Strength, Unity, Diversity, Scholarship, Leadership, and Service: Gamma Eta's publication is The Sunrise. Gamma Eta is composed of college-educated
Gamma_Eta
Multicultural-based collegiate sorority in the United States
Sigma Lambda Gamma (ΣΛΓ), also known as Gammas or SLG, is a multicultural sorority in the United States with predominantly Latina membership. It was founded
Sigma_Lambda_Gamma
Theory of evolutionary biology
}}{\frac {\Gamma (\gamma )}{\Gamma (J+\gamma )}}\int _{y=0}^{\gamma }{\frac {\Gamma (n+y)}{\Gamma (1+y)}}{\frac {\Gamma (J-n+\gamma -y)}{\Gamma (\gamma -y)}}\exp(-y\theta
Unified neutral theory of biodiversity
Unified_neutral_theory_of_biodiversity
Organization North American sororities
and Diversity, Equity & Inclusion". Chi Omega. Retrieved July 4, 2021. "Our Story". Delta Gamma. Retrieved July 4, 2021. "Meet Gamma Phi Beta". Gamma Phi
National Panhellenic Conference
National_Panhellenic_Conference
Probability distribution
{(k+r-1)(k+r-2)\dotsm (r)}{k!}}={\frac {\Gamma (k+r)}{k!\ \Gamma (r)}}=\left(\!\!{r \choose k}\!\!\right).} Note that Γ(r) is the Gamma function, and ( ( r k ) ) {\displaystyle
Negative binomial distribution
Negative_binomial_distribution
Public university in Moscow, Idaho, US
Alpha Gamma Rho ΑΓΡ 1992 Beta Phi Alpha Kappa Lambda ΑΚΛ 1968 Alpha Phi Alpha Sigma Phi ΑΣΦ Colony Kappa Tau Beta Theta Pi ΒΘΠ 1914 Gamma Gamma Delta
University_of_Idaho
Model in theoretical ecology and statistical mechanics
{corr} (\alpha _{ij},\alpha _{ji})=\gamma } for i ≠ j {\displaystyle i\neq j} where − 1 ≤ γ ≤ 1 {\displaystyle -1\leq \gamma \leq 1} . The interaction matrix
Random generalized Lotka–Volterra model
Random_generalized_Lotka–Volterra_model
American LGBTQ collegiate sorority
Gamma Rho Lambda (ΓΡΛ) is a social, college-based sorority for lesbian, gay, bisexual, transgender, non-binary, and allied students and allies. Gamma
Gamma_Rho_Lambda
Beta Sorority. Retrieved 2026-03-12. Alpha Gamma Delta Quarterly, v. 10 (1919), published by Alpha Gamma Delta. p. 89. Torontonensis (yearbook), vol
List of social sororities and women's fraternities
List_of_social_sororities_and_women's_fraternities
South Asian Interest collegiate sorority in the US
Kappa Phi Gamma National Sorority, Inc. (ΚΦΓ), also referred to as KPhiG, is an American South Asian interest collegiate sorority. It was founded in 1998
Kappa_Phi_Gamma
gamma hydroxybutyric acid, to provide for a national awareness campaign, and for other purposes; To amend the Controlled Substances Act to add gamma hydroxybutyric
List of acts of the 106th United States Congress
List_of_acts_of_the_106th_United_States_Congress
Rapid decrease in Earth's biodiversity
biodiversity on Earth. Such an event is identified by a sharp fall in the diversity and abundance of multicellular organisms. It occurs when the rate of extinction
Extinction_event
"Why Join Alpha Gam?". Alpha Gamma Delta. Retrieved 2021-07-04. Pi, Alpha Omicron (2021-05-13). "AOII Updates Diversity Policy". Alpha Omicron Pi. Retrieved
List of LGBTQ and LGBTQ-friendly fraternities and sororities
List_of_LGBTQ_and_LGBTQ-friendly_fraternities_and_sororities
Pseudogene in the species Homo sapiens
Stinson, M. A.; Rabbitts, T. H. (1986). "Diversity and rearrangement of the human T cell rearranging gamma genes: Nine germ-line variable genes belonging
TRGV1
June 2006 Gamma-ray burst in the constellation Indus
classified as a "hybrid gamma-ray burst", defined as a long burst without accompanying supernova. "Newfound diversity in gamma-ray bursts". UC Berkeley
GRB_060614
US racism in swimming
prompted the Howard team to fight this problem. Occasionally, the team, Sigma Gamma Rho sorority, and Olympians Maritza McClendon and Cullen Jones have worked
Diversity_in_swimming
City important to the world economy
best legal, medical, and entertainment facilities in the country, High diversity in language, culture, religion, and ideologies. The Globalization and
Global_city
Character in the Marvel Cinematic Universe
him at odds with Sam Wilson. Ross turns into a Red Hulk after ingesting gamma-radiated pills from a revenge-driven Samuel Sterns, which leads to him destroying
Thaddeus Ross (Marvel Cinematic Universe)
Thaddeus_Ross_(Marvel_Cinematic_Universe)
Brown to black variety of quartz
nearly opaque black. The color of smoky quartz is produced when natural gamma radiation, emitted from the surrounding rock, activates color centers around
Smoky_quartz
American multicultural collegiate sorority
4,000 as of 2024. The motto of Lambda Sigma Gamma is "Unity Through Sisterhood. Beauty Through Diversity." Its pillars are Academics, Multiculturalism
Lambda_Sigma_Gamma
Alpha Chi Omega, Gamma Nu chapter originated as Sigma Pi Theta (ΣΠΘ) in 1924 Alpha Gamma Delta, Delta Eta chapter originated as Gamma Phi Zeta (ΓΦΖ) in
List of San Diego State University fraternities and sororities
List_of_San_Diego_State_University_fraternities_and_sororities
1838–1999". Hank Nuwer Hazing Deaths Database. Retrieved January 18, 2025. "Tau Gamma Theta Alumni Association & Pioneer Week History at Chico State". "Suit settled
List of hazing deaths in the United States
List_of_hazing_deaths_in_the_United_States
Scientific projections regarding the far future
312. S2CID 118403321. McClure, Bruce; Byrd, Deborah (22 September 2021). "Gamma Cephei, aka Errai, a future North Star". earthsky.org. Retrieved 25 December
Timeline_of_the_far_future
Protein found in the eye
formation of higher order aggregates. Beta and gamma crystallins form a separate family. Structurally, beta and gamma crystallins are composed of two similar
Crystallin
T cell subset
Gamma delta T cells (γδ T cells) are T cells that have a γδ T-cell receptor (TCR) on their surface. Most T cells are αβ (alpha beta) T cells with TCR
Gamma_delta_T_cell
American business executive (born 1964)
from the original on 2024-09-11. Retrieved 2025-02-21. "Delta Gamma Blog - Delta Gamma". www.deltagamma.org. Retrieved 2021-04-21. "Cynthia Marshall,
Cynt_Marshall
Dimensionless number in fluid dynamics
{\displaystyle \mathrm {Eo} =\mathrm {Bo} ={\frac {\Delta \rho \,g\,L^{2}}{\gamma }}.} Δ ρ {\displaystyle \Delta \rho } : difference in density of the two
Eötvös_number
Mass extinction event c. 444 million years ago
extinctions, nor did it lead to any particular morphological innovations. Diversity gradually recovered to pre-extinction levels over the first 5 million
Late Ordovician mass extinction
Late_Ordovician_mass_extinction
Means by which some organisms create energy
(S4O62-) intermediate, that is present in several obligate chemolithotrophic Gamma and Betaproteobacteria as well as in facultative chemolithotrophic Alphaproteobacteria
Microbial_oxidation_of_sulfur
Discrete probability distribution
the Poisson distribution is the gamma distribution. Let λ ∼ G a m m a ( α , β ) {\displaystyle \lambda \sim \mathrm {Gamma} (\alpha ,\beta )} denote that
Poisson_distribution
Species of bacterium
Erko Stackebrandt (2006-09-28). The Prokaryotes: Vol. 6: Proteobacteria: Gamma Subclass: A Handbook on the Biology of Bacteria (3 ed.). Springer. ISBN 038725496X
Moraxella_caviae
Prefix in organic chemistry nomenclature
carbon atom is called the β-carbon (beta-carbon), the third is the γ-carbon (gamma-carbon), and the naming system continues in alphabetical order. The nomenclature
Locant
Class of bacteria in the phylum Pseudomonadota
chemoorganotrophics, photoautotrophs and heterotrophs.[citation needed] The element "gamma" (third letter of the Greek alphabet) indicates that this is Class III in
Gammaproteobacteria
2006 American film
to pledge the most popular and exclusive sorority at the university, Gamma Gamma, which is led by president Victoria English. While pledging the sorority
National Lampoon's Pledge This!
National_Lampoon's_Pledge_This!
Species of bacterium
(Hymenoptera: Pteromalidae) with the male-killing symbiont Arsenophonus nasoniae (Gamma-Proteobacteria: Enterobacteriaceae)". Journal of Invertebrate Pathology
Arsenophonus_nasoniae
American women's professional association for architecture
later became Alpha Alpha Gamma. The four found started other chapters of Alpha Alpha Gamma. On January 28, 1922, Alpha Alpha Gamma became an official national
Association for Women in Architecture + Design
Association_for_Women_in_Architecture_+_Design
Equations modelling predator–prey cycles
{\begin{aligned}{\frac {dx}{dt}}&=\alpha x-\beta xy,\\{\frac {dy}{dt}}&=-\gamma y+\delta xy,\end{aligned}}} where the variable x is the population density
Lotka–Volterra_equations
Region on human chromosome 14
the IGHG, IGHA, or IGHE gene segments and each cell expresses either the gamma, alpha, or epsilon heavy chain. Potential recombination of many different
IGH@
Protein-coding gene in the species Homo sapiens
Protocadherin gamma-A11 is a protein that in humans is encoded by the PCDHGA11 gene. This gene is a member of the protocadherin gamma gene cluster, one
PCDHGA11
Bony skin-covered spines or rays protruding from the body of a fish
support for a Cetacea/Hippopotamidae clade: the blood-clotting protein gene gamma-fibrinogen". Molecular Biology and Evolution. 14 (5): 537–543. doi:10.1093/oxfordjournals
Fish_fin
Protein family
"Combinatorial homophilic interaction between gamma-protocadherin multimers greatly expands the molecular diversity of cell adhesion". Proceedings of the National
Protocadherin
Symbols for constants, special functions
of an optical mode in a waveguide the gamma function, a generalization of the factorial the upper incomplete gamma function the modular group, the group
Greek letters used in mathematics, science, and engineering
Greek_letters_used_in_mathematics,_science,_and_engineering
Medical physicist
[citation needed] Her imaging research spans a wide range of topics, including gamma camera and PET performance assessment, quantifying radiotracer uptake, designing
Heather_Williams_(physicist)
Family of molluscs
turnerae gen. nov., sp. nov., a dinitrogen-fixing, cellulolytic, endosymbiotic gamma-proteobacterium isolated from the gills of wood-boring molluscs (Bivalvia:
Shipworm
Country in Eastern Europe and North Asia
Democracy, and Perestroika". International Social Science Review. 63 (4). Pi Gamma Mu: 165–174. JSTOR 41881835. Beissinger, Mark R. (2009). "Nationalism and
Russia
Protein(s) forming a major part of an organism's immune system
blood proteins, antibodies mostly migrate to the last, gamma globulin fraction. Conversely, most gamma-globulins are antibodies, which is why the two terms
Antibody
Measure of inequality of a statistical distribution
variations between incomes.[citation needed] Γ ( ) {\displaystyle \Gamma (\,)} is the Gamma function B ( ) {\displaystyle B(\,)} is the Beta function I k (
Gini_coefficient
Probability distribution
_{0}^{1}u^{\alpha -1}(1-u)^{\beta -1}\,du}}\\[6pt]&={\frac {\Gamma (\alpha +\beta )}{\Gamma (\alpha )\Gamma (\beta )}}\,x^{\alpha -1}(1-x)^{\beta -1}\\[6pt]&={\frac
Beta_distribution
different tasks. The pinnacle of artillery firepower in 1914 was Krupp's 420-mm Gamma gun, better known as Dicke Bertha. This stationary howitzer fired a 760 kg
Imperial German Army in World War I
Imperial_German_Army_in_World_War_I
pulsars? The infrared/TeV crisis: Lack of attenuation of very energetic gamma rays from extragalactic sources. What is the nature of little red dots?
List of unsolved problems in astronomy
List_of_unsolved_problems_in_astronomy
preservation and transport using an airplane, small-trialed headgear for gamma stimulation to recruit the glymphatic system to remove brain amyloid against
2024_in_science
Species of bacterium
Erko Stackebrandt (2006-09-28). The Prokaryotes: Vol. 6: Proteobacteria: Gamma Subclass: A Handbook on the Biology of Bacteria (3 ed.). Springer. ISBN 038725496X
Moraxella_lincolnii
Species of bacterium
conditions makes these bacteria highly resistant to desiccation, UV-C, and gamma radiation. Although previously unidentified as strain TR0125, this bacterium
Deinococcus_aerius
Statistical distribution
statistics, the generalized integer gamma distribution (GIG) is the distribution of the sum of independent gamma distributed random variables, all with
Generalized integer gamma distribution
Generalized_integer_gamma_distribution
Genus of flowering plants in the borage family
Asia, and the Macaronesian islands where the genus reaches its maximum diversity. Twenty-nine species of Echium are endemic to the Canary, Madeira, and
Echium
Species of bacterium
Stanley Falkow (28 September 2006). The Prokaryotes: Vol. 6: Proteobacteria: Gamma Subclass. Springer. pp. 875–. ISBN 978-0-387-25496-8. Tulasi Satyanarayana;
Deferribacter_desulfuricans
Protein in humans
Gamma-aminobutyric acid receptor subunit alpha-2 is a protein in humans that is encoded by the GABRA2 gene. GABRA2 is an alpha subunit that is part of
GABRA2
2008 Marvel Studios film
in a military scheme to reinvigorate the "super soldier" program through gamma radiation. He goes on the run from the military while attempting to cure
The_Incredible_Hulk_(film)
Type of proteins
beta (Gβ) and gamma (Gγ) subunits. In addition, the beta and gamma subunits can form a stable dimeric complex referred to as the beta-gamma complex . Heterotrimeric
G_protein
Metric used to assess image quality
\nu ):=\left(\inf _{\gamma \in \Gamma (\mu ,\nu )}\int _{\mathbb {R} ^{n}\times \mathbb {R} ^{n}}\|x-y\|^{2}\,\mathrm {d} \gamma (x,y)\right)^{1/2},}
Fréchet_inception_distance
Hard outer layers of cereal grain
[citation needed] This fraction contains tocotrienols (a form of vitamin E), gamma-oryzanol, and beta-sitosterol; all these constituents may contribute to
Bran
(BACE), after which it moves back to the cell surface to be cleaved by gamma secretase thus releasing the Aβ peptide. This form of APP processing produces
Alzheimer's disease in the Hispanic/Latino population
Alzheimer's_disease_in_the_Hispanic/Latino_population
astrophysics. He developed silicon sensors for the LAT instrument on the Fermi Gamma-ray Space Telescope JPL · 8733 8734 Warner 1997 AA Brian D. Warner, American
Meanings of minor-planet names: 8001–9000
Meanings_of_minor-planet_names:_8001–9000
Character in the Marvel Cinematic Universe
who, after a failed experiment to replicate a super soldier program using gamma radiation, metamorphosis into a large, muscular humanoid creature with green
Bruce Banner (Marvel Cinematic Universe)
Bruce_Banner_(Marvel_Cinematic_Universe)
List of characters appearing in the Marvel Cinematic Universe
Super Soldier Serum, in conjunction with subsequent exposure to intense gamma radiation much like Bruce Banner himself years prior. S.H.I.E.L.D. was initially
Characters of the Marvel Cinematic Universe: A–L
Characters_of_the_Marvel_Cinematic_Universe:_A–L
Westernmost region of the African continent
Sahara: a possible interpretation". Expression: 79–90. ISSN 2499-1341. LaGamma, Alisa (2020). Sahel: Art and Empires on the Shores of the Sahara. Metropolitan
West_Africa
charter date order. Sorority was formed as Phi Gamma Delta Sorority in 1942. Its name changed to Tau Gamma Delta Sorority Inc. on October 17, 1951. This
List of African-American fraternities and sororities
List_of_African-American_fraternities_and_sororities
Study of computation
Γ ⊢ x : Int {\displaystyle \Gamma \vdash x:{\text{Int}}} Formal semantics Type theory Compiler design Programming languages Formal verification Automated
Computer_science
Protein-coding gene in the species Homo sapiens
Complex (MHC) class I molecules. ERAP2 expression is regulated by interferon gamma signalling. While ERAP2 and homologous enzyme ERAP1 are both expressed in
ERAP2
Type of nuclear fission reactor
use of 232 U and the long-lived fertile 233 U, both of which emit strong gamma rays. As a result, the presence of these radionuclides complicates the radiation
Small_modular_reactor
Processes for joining a sorority
and after the recruitment process. These guides are called "Rho Gammas," "Pi Chis," "Gamma Chis" or something similar, but all have the same task no matter
Sorority_recruitment
American actress (born 1959)
Rowell, then eight, began ballet lessons. She became a member of Sigma Gamma Rho sorority, an African-American Greek-lettered sorority. After dancing
Victoria_Rowell
Differential Expression Analysis of Dynamical Sequencing Count Data with a Gamma Markov Chain. arXiv:1803.02527 Trapnell C, Williams BA, Pertea G, Mortazavi
List of RNA-Seq bioinformatics tools
List_of_RNA-Seq_bioinformatics_tools
Lake in Hévíz, Zala County, Hungary
Actinobacteria, Chloroflexi, Cyanobacteria, Thiobacillus and class Alpha-, Beta- and Gamma-proteobacteria have been confirmed. The waters are reported to be beneficial
Lake_Hévíz
Equine cloning over the world
embryos. It also raises questions about the management of horses' genetic diversity, the future of the horse breeding profession, and the outbreak of new
Horse_cloning
Protein-coding gene in the species Homo sapiens
Protein kinase C gamma type is an enzyme that in humans is encoded by the PRKCG gene. Protein kinase C (PKC) is a family of serine- and threonine-specific
PRKCG
of light. Deeper in the water column, Proteobacteria, specifically the gamma-subdivision group (orders Thiotrichales, Salinisphaerales, Chromatiales
Red Sea brine pool microbiology
Red_Sea_brine_pool_microbiology
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