Ecological Hierarchies and Biome Classifications

Revision sheet excerpt

Course Outline

  1. Ecological hierarchy
  2. Biotic and abiotic factors
  3. Global biomes classification
  4. Terrestrial biomes details
  5. Aquatic and transitional biomes
  6. Species interactions
  7. Population ecology factors
  8. Population growth models
  9. Life history strategies
  10. Community ecology and trophic levels

1. Ecological hierarchy

Key Concepts & Definitions

  • Organism: An individual living entity.
  • Population: A group of individuals belonging to the same species inhabiting a specific geographical area.
  • Community: An assemblage of populations of different species living and interacting within a shared environment.
  • Ecosystem: A functional system comprising a community and its non-living environment, with complex interactions between them.
  • Landscape: A heterogeneous area consisting of an array of interacting ecosystems.
  • Biome: A large, naturally occurring community of flora and fauna occupying a major habitat type.
  • Biosphere: The sum total of all living organisms on Earth and the totality of the environments they inhabit.

Essential Points

Read the full sheet →

Quiz preview

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?

3. What is the primary basis for classifying global biomes?

Take the quiz (10 questions) →

Flashcards preview

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.

See all 20 flashcards →

Frequently asked questions

What does the revision sheet on Ecological Hierarchies and Biome Classifications cover?

The revision sheet covers the essential concepts of Ecological Hierarchies and Biome Classifications. It is organized by topic to facilitate learning and memorization, with key definitions, explanations and summaries.

Read the full sheet →

How many questions are in the Ecological Hierarchies and Biome Classifications quiz?

The quiz contains 10 multiple-choice questions with detailed corrections and explanations for each answer. Ideal for testing your knowledge and identifying gaps.

Take the quiz (10 questions) →

How to study Ecological Hierarchies and Biome Classifications with flashcards?

Revizly offers 20 interactive flashcards on Ecological Hierarchies and Biome Classifications. Each card presents a question on the front and the answer on the back, enabling active and effective revision based on spaced repetition.

See all 20 flashcards →

Similar courses

Create your own sheets from your courses

Import your PDF or paste your course, AI generates sheets, quizzes and flashcards in 30 seconds.