|
Institute of Botany |
Ch. Körner - Alpine Plant Life
![]()
![]()
![]()
Christian Körner
|
1 Plant ecology at high elevations
The concept of limitation
A regional and historical account The challenge of alpine plant research 2 The alpine life zone
Altitudinal boundaries
Global alpine land area Alpine plant diversity Origin of alpine floras Alpine growth forms 3 Alpine climate
Which alpine climate?
Common features of alpine climates Regional features of alpine climates 4 The climate plants experience
Interactions of relief,wind and sun
How alpine plants influence their climate 5 Life under snow:protection and limitation
Temperatures under snow
Solar radiation under snow Gas concentrations under snow Plant responses to snowpack 6 Alpine soils
Physics of alpine soil formation
The organic compound The interaction of organic and inorganic compounds 7 Alpine treelines
About trees and lines
Current altitudinal positions of climatic treelines Treeline-climate relationships Intrazonal variations and pantropical plateauing of alpine treelines |
Treelines in the past
Attempts at a functional explanation of treelines A hypothesis for treeline formation Growth trends near treelines 8 Climatic stress
Survival of low temperature extremes
Avoidance and tolerance of low temperature extremes Heat stress in alpine plants Ultraviolet radiation – a stress factor? 9 Water relations
Ecosystem water balance
Soil moisture at high altitudes Plant water relations:a briefreview of principles Water relations of alpine plants Desiccation stress Water relations of special plant types 10 Mineral nutrition
Soil nutrients
The nutritional status of alpine plants Nutrient cycling and nutrient budgets Nitrogen fixation Mycorrhiza Responses of vegetation to variable nutrient supply 11 Uptake and loss of carbon
Photosynthetic capacity of alpine plants
Photosynthetic responses to the environment Daily carbon gain of leaves The seasonal carbon gain of leaves Cand CAM photosynthesis at high altitudes Tissue respiration of alpine plants Ecosystem carbon balance |
12 Carbon investments
Non-structural carbohydrates
Lipids and energy content Carbon costs of leaves and roots Whole plant carbon allocation 13 Growth dynamics
Seasonal growth
Rates of plant dry matter accumulation Functional duration of leaves and roots 14 Cell division and tissue formation
Cell size and plant size
Mitosis and the cell cycle From meristem activity to growth control 15 Plant biomass production
The structure of alpine plant canopies
Primary productivity of alpine vegetation Plant dry matter pools Biomass losses through herbivores 16 Plant reproduction
Flowering and pollination
Seed development and seed size Germination Alpine seed banks and natural recruitment Clonal propagation Alpine plant age 17 Global change at high elevation
Alpine land use
The impact of altered atmospheric chemistry Climatic change and alpine ecosystems |