TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

MUTUAL SYMBIOSIS [1 record]

Record 1 2016-02-25

English

Subject field(s)
  • Ecosystems
  • Natural History
DEF

The interaction of species populations that benefits both populations.

OBS

Strictly, the term "mutualism" may be confined to obligatory mutualism, in which neither species can survive under natural conditions without the other. Sometimes the term is used more generally to include facultative mutualism (protocooperation).

French

Domaine(s)
  • Écosystèmes
  • Histoire naturelle
DEF

Relation de cohabitation, plus ou moins intime, entre deux espèces.

CONT

Dans le présent rapport, seules les associations mutuellement bénéfiques résultant d'une coévolution étroite sont considérées comme symbiotiques. Certains écologistes utilisent l'expression mutualisme pour désigner ce type d'association.

Spanish

Campo(s) temático(s)
  • Ecosistemas
  • Historia natural
DEF

Asociación estrecha de dos organismos vivos de distinta clase que resulta beneficiosa para ambos o de la cual ambos sacan provecho.

OBS

Un ejemplo destacado es la colonización por Rhizobium spp. de las raíces de leguminosas.

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