Notice
EN-9. The urban biodiversity
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Descriptif
With Nathalie Machon, we will discover the urban biodiversity. She proposes a zoning of cities depending on the extent of the green areas, then she explains the ecological features specific to this environment. She concludes with an overview of the different groups of species we can observe in town.
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Biodiversity and health - Introduction
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Biodiversity and the city - Introduction
The cities still grow all around the world, and are environments which are very modified by humans. The urban living conditions constitute as many constraints as opportunities for the biodiversity. It
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EN-3. The microbiota we host: a limited but specific ecosystem
SwynghedauwBernardBernard Swynghedauw comes back to the microbiota we host, that is the bacterial life we coexist and coevolve with. He evidences its distribution inside our organism, some factors which are responsible
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EN-12. What determines the quality of urban biodiversity ?
MachonNathalieNathalie Machon presents some factors influencing the quality of the urban biodiversity: climate, soil features, age of the habitat, fragmentation and heterogeneity of the green areas... She concludes
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EN-6. Emerging risks and diseases
SwynghedauwBernardBernard Swynghedauw proposes an overview of the new medical landscape, marked by the emergence of several risks and diseases. He especially explores the age, the infectious risk and the immune risk,
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EN-2. The most biodiversity-related elements to health
SwynghedauwBernardBernard Swynghedauw presents the main groups of living organisms (prokaryotes, eukaryotes, virus), and evokes the link between this biodiversity and the health, insisting on two aspects: the dilution
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EN-10. The functioning of urban animal and plant populations
MachonNathalieNathalie Machon brings data about the functioning of urban animal and plant populations. The cities are environments marked by an important fragmentation of habitats and by constraining
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EN-4. Microbial biodiversity changes caused by human activity
SwynghedauwBernardBernard Swynghedauw talks about the microbial biodiversity. He first defines it, then he highlights the changes which affect it, related to the human activities. He also brings us data regarding the
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EN-7. How to achieve a truly comprehensive ecology of health
SwynghedauwBernardBernard Swynghedauw speaks in favour of a truly comprehensive ecology of health. He especially wants to better take into account the microbiota in the public health issues. He also raises the question
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EN-1. Health and biodiversity: what links
SwynghedauwBernardBernard Swynghedauw defines the biodiversity, the health, and the disease. He evidences the importance of the environmental and / or genetic factors in the appearance of diseases. He also links the
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EN-11. Services rendered by the urban biodiversity
MachonNathalieNathalie Machon uses the approach of ecosystem services to highlight the interest in preserving and promoting the urban nature: supply services, control services, cultural services and support
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EN-5. The new medical landscape, emerging risks and diseases
SwynghedauwBernardBernard Swynghedauw proposes an overview of the epidemiological transitions over the last centuries, with a decrease of the mortality linked to the infections, and an increase of the mortality linked
Avec les mêmes intervenants et intervenantes
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EN-11. Services rendered by the urban biodiversity
MachonNathalieNathalie Machon uses the approach of ecosystem services to highlight the interest in preserving and promoting the urban nature: supply services, control services, cultural services and support
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EN-12. What determines the quality of urban biodiversity ?
MachonNathalieNathalie Machon presents some factors influencing the quality of the urban biodiversity: climate, soil features, age of the habitat, fragmentation and heterogeneity of the green areas... She concludes
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EN-10. The functioning of urban animal and plant populations
MachonNathalieNathalie Machon brings data about the functioning of urban animal and plant populations. The cities are environments marked by an important fragmentation of habitats and by constraining
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9. La biodiversité en ville
MachonNathalieNathalie Machon nous emmène à la découverte de la biodiversité en ville. Elle propose pour cela un zonage de villes en fonction de l'importance des espaces verts, puis précise les caractéristiques
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12. Qu'est-ce qui conditionne la qualité de la biodiversité dans une ville ?
MachonNathalieNathalie Machon présente quelques facteurs qui influencent la qualité de la biodiversité en ville : climat, caractéristiques du sol, ancienneté de l'habitat, fragmentation et hétérogénéité des espaces
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10. Fonctionnement des populations animales et végétales en ville
MachonNathalieNathalie Machon apporte des éléments sur le fonctionnement des populations animales et végétales en ville, milieux marqués par une importante fragmentation des habitats et des conditions
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11. Les services rendus par la biodiversité urbaine
MachonNathalieNathalie Machon s'appuie sur l'approche des services écosystémiques pour mettre en évidence l'intérêt de préserver et de promouvoir la nature en ville. Service d'approvisionnement, service de
