Ilimim muhali na mamaya
|
type of relation (en) | |
| Bayanai | |
| Fuskar | ecology |

Matsayin muhalli shine matakin da jinsin daya ko da yawa ke da babban tasiri wajen sarrafa sauran jinsunan a cikin al'ummarsu ta muhalli (saboda girman su, yawan jama'a, yawan aiki, ko abubuwan da suka danganci su) [1] ko kuma sun hada da biomass. Dukkanin abun da ke ciki da yalwar jinsuna a cikin tsarin halittu na iya shafar jinsunan da ke akwai.[2]
A mafi yawan yanayin halittu na duniya, masu ilimin halittu sun lura da tsarin Matsayi mai yawa wanda yanayin halittu ya ƙunshi nau'o'i masu yawa, amma sun fi yawa, nau'o-in da ba su da yawa.[3][4][5] Danish botanist Christen C. Raunkiær ya bayyana wannan sabon abu a matsayin "dokarsa ta mitar" a cikin 1918, inda ya gane cewa a cikin al'ummomin da ke da nau'in jinsin guda ɗaya da ke lissafin mafi yawan biomass, bambancin jinsuna sau da yawa ya fi ƙasa.[6]
Tabbas, masana kimiyyar halittu suna sa ran ganin tasirin da ya fi zurfi daga waɗancan nau'ikan da suka fi yawa.[7] Da farko an tsara shi azaman ra'ayi na yawan jama'a a cikin takarda ta 1998 ta masanin ilimin muhalli na Ingilishi J. Philip Grime, an yi hasashen cewa jinsunan da suka fi dacewa da muhalli za su sami tasiri mai yawa a kan aikin muhalli da matakai na muhalli saboda yawan su.[8][9]ity.[10]

Yawancin al'ummomin muhalli an bayyana su ne ta hanyar jinsinsu masu rinjaye.[11][2]
A halin yanzu akwai ma'auni daban-daban don kimanta mamayar jinsuna a cikin yanayin halittu na halitta, gami da mahimmancin ƙimar ƙimar, ƙididdigar gasa, ƙididdiga ta muhimmancin al'umma, da ƙididdigari na rinjaye.[12][13][14][2]
Manazarta
[gyara sashe | gyara masomin]- ↑ "OECD Glossary of Statistical Terms - Ecological dominance Definition". Archived from the original on 2022-08-19. Retrieved 2025-08-11.
- ↑ 2.0 2.1 2.2 Avolio, Meghan L.; Forrestel, Elisabeth J.; Chang, Cynthia C.; La Pierre, Kimberly J.; Burghardt, Karin T.; Smith, Melinda D. (13 March 2019). "Demystifying dominant species". New Phytologist (in Turanci). 223 (3): 1106–1126. doi:10.1111/nph.15789. ISSN 0028-646X. PMID 30868589.
- ↑ Whittaker, R. H. (1965-01-15). "Dominance and Diversity in Land Plant Communities". Science. 147 (3655): 250–260. Bibcode:1965Sci...147..250W. doi:10.1126/science.147.3655.250. ISSN 0036-8075. PMID 17788203.
- ↑ Alroy, John (2015-09-04). "The shape of terrestrial abundance distributions". Science Advances. 1 (8): e1500082. Bibcode:2015SciA....1E0082A. doi:10.1126/sciadv.1500082. ISSN 2375-2548. PMC 4643760. PMID 26601249.
- ↑ Gleason, H. A. (1 October 1929). "The Significance of Raunkiaer's Law of Frequency". Ecology. 10 (4): 406–408. Bibcode:1929Ecol...10..406G. doi:10.2307/1931149. ISSN 0012-9658. JSTOR 1931149.
- ↑ Kenoyer, Leslie A. (1 July 1927). "A Study of Raunkaier's Law of Frequence". Ecology. 8 (3): 341–349. Bibcode:1927Ecol....8..341K. doi:10.2307/1929336. ISSN 0012-9658. JSTOR 1929336.
- ↑ Gaston, Kevin J. (1 May 2011). "Common Ecology". BioScience. 61 (5): 354–362. doi:10.1525/bio.2011.61.5.4. ISSN 1525-3244.
- ↑ Grime, J. P. (5 January 2002). "Benefits of plant diversity to ecosystems: immediate, filter and founder effects". Journal of Ecology (in Turanci). 86 (6): 902–910. doi:10.1046/j.1365-2745.1998.00306.x. ISSN 0022-0477.
- ↑ Gaston, Kevin J. (1 May 2011). "Common Ecology". BioScience. 61 (5): 354–362. doi:10.1525/bio.2011.61.5.4. ISSN 1525-3244.
- ↑ Grime, J. P. (5 January 2002). "Benefits of plant diversity to ecosystems: immediate, filter and founder effects". Journal of Ecology (in Turanci). 86 (6): 902–910. doi:10.1046/j.1365-2745.1998.00306.x. ISSN 0022-0477.
- ↑ Braun, E. Lucy (1 April 1947). "Development of the Deciduous Forests of Eastern North America". Ecological Monographs. 17 (2): 211–219. Bibcode:1947EcoM...17..211B. doi:10.2307/1943265. ISSN 0012-9615. JSTOR 1943265.
- ↑ Curtis, J. T.; McIntosh, R. P. (1 July 1951). "An Upland Forest Continuum in the Prairie-Forest Border Region of Wisconsin". Ecology. 32 (3): 476–496. Bibcode:1951Ecol...32..476C. doi:10.2307/1931725. ISSN 0012-9658. JSTOR 1931725.
- ↑ GRIME, J. P. (30 March 1973). "Competitive Exclusion in Herbaceous Vegetation". Nature. 242 (5396): 344–347. Bibcode:1973Natur.242..344G. doi:10.1038/242344a0. ISSN 0028-0836.
- ↑ Power, Mary E.; Tilman, David; Estes, James A.; Menge, Bruce A.; Bond, William J.; Mills, L. Scott; Daily, Gretchen; Castilla, Juan Carlos; Lubchenco, Jane; Paine, Robert T. (1 September 1996). "Challenges in the Quest for Keystones". BioScience. 46 (8): 609–620. doi:10.2307/1312990. ISSN 0006-3568. JSTOR 1312990.