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NIVEAU TROPHIQUE [2 records]
Record 1 - internal organization data 2004-01-29
Record 1, English
Record 1, Subject field(s)
- Ecosystems
- Nutritive Elements (Biological Sciences)
Record 1, Main entry term, English
- trophic level
1, record 1, English, trophic%20level
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- food level 2, record 1, English, food%20level
correct
- trophic stage 3, record 1, English, trophic%20stage
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Any of the feeding levels through which the passage of energy through an ecosystem proceeds; examples are photosynthetic plants, herbivorous animals, a microorganisms of decay. 2, record 1, English, - trophic%20level
Record number: 1, Textual support number: 1 CONT
The concentration [of PCBs] in living organisms depends upon the extent of local pollution, the amount of fat in the tissues, and the trophic stage of the organism in food chains. 3, record 1, English, - trophic%20level
Record 1, French
Record 1, Domaine(s)
- Écosystèmes
- Éléments nutritifs (Sciences biologiques)
Record 1, Main entry term, French
- niveau trophique
1, record 1, French, niveau%20trophique
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
[...] dans un écosystème donné, [les niveaux trophiques sont] les différentes étapes de la chaîne alimentaire, au bas de laquelle se trouvent les organismes autotrophes qui constituent les «producteurs primaires» (les végétaux verts par photosynthèse, les bactéries autotrophes par chimiosynthèse). Les niveaux successifs de la chaîne alimentaire prédatrice sont constitués par les herbivores ou phytophages (consommateurs primaires), les carnivores ou zoophages (consommateurs secondaires et tertiaires). 2, record 1, French, - niveau%20trophique
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Ecosistemas
- Elementos nutritivos (Ciencias biológicas)
Record 1, Main entry term, Spanish
- nivel trófico
1, record 1, Spanish, nivel%20tr%C3%B3fico
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Etapa de los procesos de la materia y de la energía en una cadena alimentaria. 2, record 1, Spanish, - nivel%20tr%C3%B3fico
Record 2 - internal organization data 1990-06-05
Record 2, English
Record 2, Subject field(s)
- Ecology (General)
Record 2, Main entry term, English
- trophic status
1, record 2, English, trophic%20status
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- trophic state 2, record 2, English, trophic%20state
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Alfred M. Beeton has summarized the literature pertaining to the trophic status of the Great Lakes ... and indicated that ... Lake Erie has undergone the most noticeable changes due to eutrophication. 1, record 2, English, - trophic%20status
Record 2, French
Record 2, Domaine(s)
- Écologie (Généralités)
Record 2, Main entry term, French
- état trophique
1, record 2, French, %C3%A9tat%20trophique
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- niveau trophique 2, record 2, French, niveau%20trophique
see observation, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
En ce qui concerne la relation entre l'eutrophisation et le développement du plancton, [...] c'est essentiellement l'examen de la nature et de la variété des espèces dénombrées qui pourra donner une indication sur l'état trophique du plan d'eau. 1, record 2, French, - %C3%A9tat%20trophique
Record number: 2, Textual support number: 1 OBS
L'expression «niveau trophique» a été relevée dans le titre d'un texte où sont décrits trois types de lacs (oligotrophes, mésotrophes, eutrophes) selon leur degré d'eutrophisation. Cependant, nous n'en recommandons pas l'emploi dans ce sens car le plus souvent on l'utilise pour désigner les maillons d'une chaîne alimentaire. 3, record 2, French, - %C3%A9tat%20trophique
Record 2, Spanish
Record 2, Textual support, Spanish
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