Ecology and Environment - Competitors Point

Species-area relationship curve with the equation S = CA^z

The Species-area Relationship, Definition, Curve and Importance

Home › NEET Biology › Species-area relationship Full chapter: Biodiversity and Conservation NEET notes Contents Introduction Meaning of Species Area Relationship Species-Area Relationship Curve The Species-Area Relationship Graph Importance of the Species-Area Relationship Common Doubts NEET MCQs Conclusion The species area relationship describes how the number of species (species richness) in an area increases as […]

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Population Growth: Exponential and Logistic Growth Curve

Ecology and Environment / Rishi Prakash

On this page What is a population? Population characteristics 4 factors that change N Growth rate and r Exponential (J) curve Logistic (S) curve J vs S comparison Life history: r and K IB Biology C4.1 Tap-to-reveal revision Common doubts Definition: A population growth curve plots population size (N) against time. When resources are unlimited,

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Ozone Depletion in the Stratosphere

Ecology and Environment / Rishi Prakash

Good ozone of the Stratosphere Formation of ozone: Effects of Ozone Depletion: Due to ozone depletion, UV-rays reach the earth surface and cause severe problems. Few harmful effects of UV-rays are mentioned below: Types of UV-rays: UV-A – near to the visible light ranges from 315 – 400 nm Exposure of UV-B Radiation Cause Snow

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Greenhouse Effect and Global Warming

Ecology and Environment / Rishi Prakash

Concentration of Greenhouse Gases Gases Concentration CO2 368 ppm CH4 1750 ppb CFC 282 ppt N2O 270 ppb Positive effect: Negative effects: 1. In 20th century, the increase in annual mean temperature is 0.6 °C. How Can We Control Global Warming?

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