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The biology of African savannahs /

Savannahs are tropical and subtropical grasslands with bushes and trees, and comprise about 20% of the earth's land surface. This book looks at the major plants and animals that live in African savannahs, and details biological and ecological factors that influence their size, interactions and...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Shorrocks, Bryan, 1943-
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Oxford ; New York : Oxford University Press, 2007.
Colección:Biology of habitats.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • 1. Savannahs
  • Distribution world-wide
  • African savannahs
  • 2. The vegetation
  • Rainfall, plant biomass, and the grass-tree mixture
  • Morphology and life history
  • Grasses
  • Trees
  • Local vegetation patterns : the Serengeti-Mara ecosystem
  • 3. The animals
  • The insects
  • The birds
  • The mammals
  • 4. Single species populations
  • Estimating numbers
  • What changes numbers?
  • Population models
  • Other species, in other areas
  • 5. Species interactions
  • Predator-prey type interaction (+
  • )
  • Competitive interactions (
  • )
  • Mutualistic interactions (+ +)
  • 6. The savannah community and its conservation
  • Energy flow and food webs
  • Assembly rules
  • Island biogeography
  • Conserving savannah ecosystems
  • References
  • Index.