Ecological hierarchy — levels?
Organism, population, community, ecosystem, landscape, biome, biosphere.
Biotic factors — examples?
Predation, competition, parasitism, mutualism, pollination.
Abiotic factors — examples?
Temperature, water, sunlight, soil, water chemistry.
Biome classification — based on?
Latitude, elevation, precipitation, temperature.
Polar biome — location?
Arctic and Antarctic regions.
Alpine biome — location?
High elevations above the tree line.
Tundra — key feature?
Permafrost and low-lying plants.
Boreal forest — dominant trees?
Coniferous species.
Temperate forest — climate?
Seasonal with deciduous and conifers.
Grassland — dominant vegetation?
Grasses with few trees.
Desert — temperature pattern?
Extreme daily temperature variability.
Tropical forest — location?
Near the equator.
Aquatic biomes — main types?
Freshwater and marine environments.
Transitional biomes — examples?
Estuaries, salt marshes, mangroves.
Species interaction — types?
Predation, pollination, competition, mutualism, parasitism, commensalism.
Population limiting factors — types?
Density-independent and density-dependent.
Distribution patterns — types?
Uniform, random, clumped.
Survivorship curve — types?
Type I, II, III.
Population growth models — types?
Exponential and logistic.
Life history strategies — types?
r-selection and K-selection.
Teste tes connaissances avec un QCM de 10 questions sur Ecological Hierarchies and Biome Classifications.
1. Suppose you are tasked with designing a conservation reserve in a region characterized by high annual rainfall, warm temperatures year-round, and dense, layered vegetation. Based on the ecological hierarchy and biome classification, which biome would be most appropriate for this project?
2. How do biotic and abiotic factors differ in their influence on ecosystems?
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