Concepts of a Region and Climatic Influences
Regions
Definition of a Region
- Areas of Earth's surface with shared boundaries or characteristics.
- Characteristics vary: physical landscape, climate, culture, government, economy.
- Boundaries can change over time; regions vary in size (e.g., small counties vs. large areas like the Sahel).
Climatic Regions
- Different climates cover large areas, affecting temperature, precipitation, soil, and weather.
- Influences flora and fauna, population distribution, and human activities.
- Example: Cool Temperate Climate
- Found between 40° and 60° latitude, e.g., Ireland and Western Europe.
- Mild winters (average 6°C) and warm summers (15°-17°C), rainfall 1,500 mm annually.
Physical/Geomorphological Regions
- Defined by relief, rock type, structure, and drainage.
- Example: Karst Region (The Burren)
- Exposed limestone with unique erosion processes.
- Features include limestone pavement, swallow holes, and unique flora/fauna.
- Example: North European Plain
- Low-lying area known for fertile limon soil and moderate climate.
Administrative Regions
- Defined by governments to improve management reflecting local needs.
- Example: Governance of Ireland
- Counties and councils established for localized governance.
- Two-tier system involving local and national authorities.
Cultural Regions
- Areas with shared language, religion, and traditions.
- Example: Irish Gaeltacht
- Regions where over 80% of locals speak Irish, facing decline due to external influences.
- Planning laws aim to preserve the Irish language.
Socio-Economic Regions
- Prosperity varies due to economic (industry, trade) and social factors (healthcare, education).
- Core Regions are developed, e.g., Greater Dublin; Peripheral Regions are less developed, e.g., West of Ireland.
Urban/City or Nodal Regions
- Large towns/cities as nodal points, often experiencing urban sprawl.
- High population density, dependent on hinterland for resources; cities create environmental challenges.