Month: September 2023

Sir George Taylor’s scheme of floristic regions is a widely accepted system for classifying the world’s flora based on shared plant species and botanical characteristics. In this scheme, the Mediterranean Floristic Region is one of the distinctive floristic regions, characterized by its unique assemblage of plant species and ecological characteristics. Mediterranean Floristic Region: Characteristics: Climate: …

Describe Newbigin’s scheme of Floristic regions of the world and explain the Mediterranean Floristic region. Read More »

The Tropical Rainforest Biome is of immense ecological significance due to its rich biodiversity and vital role in global ecological processes. Here are some key ecological aspects that highlight its significance: Biodiversity Hotspot: Tropical rainforests are among the most biologically diverse ecosystems on Earth. They harbor a vast array of plant and animal species, many …

Bring out the ecological significance of Tropical Rainforest Biome. Read More »

The ecological adaptation of humans has been an ongoing process throughout our evolutionary history. It involves how our species, Homo sapiens, has adapted to and interacted with various environments and ecosystems over time. This process has gone through several stages, each marked by specific characteristics and changes in the balance between humans and the environment. …

Explain the different stages of ecological adaptation of man and bring out the changing balance between man and environment. Read More »

Soils are classified based on their zonal distribution, which means categorizing them according to the major climatic and environmental factors that influence their formation. The classification of soils based on zonal distribution includes the following main soil orders: Spodosols: These soils are associated with cold and humid climates, typically found in boreal or coniferous forest …

Classify soils based on their zonal distribution and describe the characteristics of pedocals. Read More »

Ecological succession is the process by which an ecosystem undergoes predictable and orderly changes in its composition and structure over time. It occurs in response to environmental disturbances or as part of natural ecological development. The characteristics of ecological succession include: Directional Change: Ecological succession is a directional process. It involves a sequence of changes …

Explain the characteristics of ecological succession. Read More »

Zoogeographic Region Definition: A zoogeographic region, also known as a biogeographic region, is a large geographical area characterized by distinct patterns of animal distribution, including the presence of particular species and assemblages of fauna. These regions are defined by a combination of ecological, historical, and geological factors and are used to study the distribution of …

Define zoogeographic region. Also describe the basic faunal makeup of the Neo-Arctic zoogeographic region. Read More »

The Eurasian Steppe Biome is a vast and unique ecological region that spans the Eurasian continent, extending from Eastern Europe to Asia. It is characterized by its distinctive environmental features, biodiversity, and historical significance. Here are some key aspects that highlight the uniqueness of the Eurasian Steppe Biome: Grassland Dominance: The Eurasian Steppe is primarily …

State the uniqueness of the Eurasian Steppe Biome. Read More »

The biosphere is a unique and complex ecosystem that encompasses the entire surface of the Earth, including all living organisms and their interactions with the abiotic (non-living) components of the planet. It is the largest and most inclusive ecosystem, often described as the “global sum of all ecosystems.” Here is an account of the nature …

Give an account of the nature of biosphere as an ecosystem. Read More »

The relationship between climate and vegetation in the Mountain Biome is closely intertwined, as climate factors play a pivotal role in determining the types of vegetation that can thrive at different elevations and latitudes within mountainous regions. Mountains exhibit diverse climatic conditions and topographic variations, leading to a variety of vegetation zones and ecological niches. …

Bring out the relationship between climate and vegetation in the Mountain Biome. Read More »

The Notogean Realm, also known as the Australian Realm or the Australasian Realm, is a biogeographic region that includes Australia, New Guinea, New Zealand, and nearby islands. It is characterized by its distinctive and often unique fauna, shaped by millions of years of geographic isolation and evolution. The uniqueness of fauna in the Notogean Realm …

Uniqueness of fauna in the Notogean realm. Explain. Read More »