1. Universe
1.1. Galaxies
1.1.1. Types
1.1.1.1. Spiral
1.1.1.2. Elliptic
1.1.1.3. Irregular
1.1.2. Milky Way
1.1.2.1. Solar System
1.1.2.1.1. Planets
1.1.2.1.2. Asteroids
1.1.2.1.3. Comets
1.1.2.1.4. Satellites
1.1.2.1.5. Meteoroids / meteorites / meteors
1.1.2.1.6. Sun
2. Ecology
2.1. History
2.1.1. Aristotle
2.1.2. Descartes
2.1.3. Francis Bacon
2.1.4. Carolus Linnaeus
2.1.5. Jean-Baptiste Lamarck
2.1.6. Charles Darwin
2.1.7. Ernst Haeckel
2.1.8. Henry Chandler Cowles
2.1.9. John Murray
2.1.10. Frederic E. Clements
2.1.11. E. Birge
2.1.12. Julia Carabias
2.1.13. Eugene P. Odum
2.2. Branches of Ecology
2.2.1. Autecology
2.2.2. Synecology
2.2.2.1. Communities
2.2.2.1.1. Biomes
2.2.2.1.2. Structure
2.2.3. Population Ecology
2.2.3.1. Emergent Properties of populations
2.2.3.1.1. Size
2.2.3.1.2. Density
2.2.3.1.3. Distribution pattern
2.2.3.1.4. Demographic Parameters
2.2.3.1.5. The population growth rate
2.2.3.1.6. Population structure
2.2.3.2. Factors that regulate population growth
2.2.3.2.1. classification 1
2.2.3.2.2. Classification 2
2.2.4. Ecosystem Ecology
2.3. Scientific Method
2.3.1. Observe and measure phenomena or characterization
2.3.2. Form Hypothesis
2.3.3. Experiment
2.3.4. Make Conclusions
2.4. Environment
2.4.1. Biotic factors
2.4.1.1. Autotrophs
2.4.1.2. Heterotrophs
2.4.1.3. Decomposers
2.4.2. Abiotic factors
2.4.2.1. Carbon dioxide
2.4.2.2. Soil
2.4.2.3. Water
2.4.2.4. Atmosphere
2.4.2.5. Solar Energy
3. Branches of geography
3.1. Physical Geography
3.1.1. Biogeography
3.1.2. Meteorology
3.1.3. Hydrology
3.1.4. Geology
3.1.4.1. Tectonic Plates Theory
3.1.5. Geophysics
3.2. Human Geography
3.2.1. Auxiliary Sciences
3.2.1.1. Demography
3.2.1.2. Political Science
3.2.1.3. Economy
3.2.1.4. History
3.2.1.4.1. Colonial Geography
3.2.1.5. Ethnography
3.2.1.6. Anthropology
3.2.2. Branches
3.2.2.1. Population Geography
3.2.2.1.1. Cenuses
3.2.2.2. Political Geography
3.2.2.2.1. Political Institutions
3.2.2.2.2. Political Science
3.2.2.3. Economical Geography
3.2.2.3.1. Goods
3.2.2.3.2. Economic Sectors
3.2.2.3.3. Globalization
3.2.2.3.4. Human Landscape
3.3. Biological Geography
3.3.1. Botany
3.3.2. Zoology
4. Field of study
4.1. Geographical Facts
4.1.1. physical, biological or human
4.1.1.1. Landscape
4.1.1.1.1. Natural
4.1.1.1.2. Cultural
4.1.1.1.3. Forms
4.2. Geogrephical Phenomena
4.2.1. Methodological Principles
4.2.1.1. Location
4.2.1.1.1. Latitude
4.2.1.1.2. Longitude
4.2.1.1.3. Altitude
4.2.1.2. Casuality
4.2.1.3. Relation
4.2.1.4. Generality
4.2.1.5. Evolution
4.2.2. Geographical References
4.2.3. Earth’s Representations
4.2.3.1. Cartography
4.2.3.2. Maps
4.2.3.2.1. Historical Maps
4.2.3.2.2. Human Maps
4.2.3.2.3. Physical Maps