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VARIABILITE ECOLOGIQUE [3 records]
Record 1 - internal organization data 2020-09-15
Record 1, English
Record 1, Subject field(s)
- Ecology (General)
- Environmental Studies and Analyses
- Water Resources Management
Record 1, Main entry term, English
- ecological variability
1, record 1, English, ecological%20variability
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Stream restoration has many challenges including varying sources of pollution and high ecological variability associated with stream size and geographic region. 2, record 1, English, - ecological%20variability
Record 1, French
Record 1, Domaine(s)
- Écologie (Généralités)
- Études et analyses environnementales
- Gestion des ressources en eau
Record 1, Main entry term, French
- variabilité écologique
1, record 1, French, variabilit%C3%A9%20%C3%A9cologique
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Il est essentiel de bien faire la distinction entre les changements qui surviennent dans les écosystèmes forestiers à cause de l'activité humaine et ceux qui sont dus à la variabilité écologique naturelle pour assurer le maintien et l'amélioration de l'état et de la productivité souhaitables des écosystèmes forestiers. 2, record 1, French, - variabilit%C3%A9%20%C3%A9cologique
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 1988-01-20
Record 2, English
Record 2, Subject field(s)
- Ecology (General)
- Environmental Studies and Analyses
Record 2, Main entry term, English
- predictive framework
1, record 2, English, predictive%20framework
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Ecological Concepts. Many assessments have ignored several principles of ecological theory such as nutrient cycling, energy flow, primary productivity, eutrophication, succession, assimilative capacity, and a host of others. Studies are not normally undertaken to elucidate these concepts, nor do they serve as predictive frameworks for assessments. A notable exception is the Peace-Athabasca Delta Project which incorporated a two-year research programme aimed at predicting effects on faunal populations through knowledge of the successional patterns of vegetation communities following a lowering of surface and ground water levels. Another example is the South Davis Strait Project in which an attempt was made to understand the variability of the annual phytoplankton bloom and its importance in sustaining secondary productivity throughout the remainder of the year. 1, record 2, English, - predictive%20framework
Record 2, French
Record 2, Domaine(s)
- Écologie (Généralités)
- Études et analyses environnementales
Record 2, Main entry term, French
- cadre prévisionnel
1, record 2, French, cadre%20pr%C3%A9visionnel
masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Concepts écologiques. Nombre d’évaluations ignorent plusieurs principes de la théorie écologique tels que le cycle des substances nutritives, le flux énergétique, la productivité primaire, l'eutrophisation, la succession, la capacité d’assimilation, etc. Le plus souvent, les études n’ ont pas pour but d’élucider ces concepts ou de servir de cadre prévisionnel aux évaluations. Le projet du delta des rivières de la Paix et Athabasca constitue en ce sens une exception remarquable; il comportait un programme de recherche de deux ans dans le but de prévoir les effets sur la faune, au moyen de la connaissance de la succession des communautés végétales suite à un abaissement du niveau des eaux de surface et des eaux souterraines. Un autre exemple nous est fourni par le projet de forage dans la partie méridionale du détroit de Davis où l'on a tenté de comprendre la variabilité de la poussée phytoplanctonique annuelle et son importance dans le maintien de la productivité secondaire pendant tout le reste de l'année. 1, record 2, French, - cadre%20pr%C3%A9visionnel
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1988-01-20
Record 3, English
Record 3, Subject field(s)
- Ecology (General)
Record 3, Main entry term, English
- secondary productivity
1, record 3, English, secondary%20productivity
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Ecological Concepts. Many assessments have ignored several principles of ecological theory such as nutrient cycling, energy flow, primary productivity, eutrophication, succession, assimilative capacity, and a host of others. Studies are not normally undertaken to elucidate these concepts, nor do they serve as predictive frameworks for assessments. A notable exception is the Peace-Athabasca Delta Project which incorporated a two-year research programme aimed at predicting effects on faunal populations through knowledge of the successional patterns of vegetation communities following a lowering of surface and ground water levels. Another example is the South Davis Strait Project in which an attempt was made to understand the variability of the annual phytoplankton bloom and its importance in sustaining secondary productivity throughout the remainder of the year. 1, record 3, English, - secondary%20productivity
Record 3, French
Record 3, Domaine(s)
- Écologie (Généralités)
Record 3, Main entry term, French
- productivité secondaire
1, record 3, French, productivit%C3%A9%20secondaire
feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Concepts écologiques. Nombre d’évaluations ignorent plusieurs principes de la théorie écologique tels que le cycle des substances nutritives, le flux énergétique, la productivité primaire, l'eutrophisation, la succession, la capacité d’assimilation, etc. Le plus souvent, les études n’ ont pas pour but d’élucider ces concepts ou de servir de cadre prévisionnel aux évaluations. Le projet du delta des rivières de la Paix et Athabasca constitue en ce sens une exception remarquable; il comportait un programme de recherche de deux ans dans le but de prévoir les effets sur la faune, au moyen de la connaissance de la succession des communautés végétales suite à un abaissement du niveau des eaux de surface et des eaux souterraines. Un autre exemple nous est fourni par le projet de forage dans la partie méridionale du détroit de Davis où l'on a tenté de comprendre la variabilité de la poussée phytoplanctonique annuelle et son importance dans le maintien de la productivité secondaire pendant tout le reste de l'année. 1, record 3, French, - productivit%C3%A9%20secondaire
Record 3, Spanish
Record 3, Textual support, Spanish
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