In ecology, a habitat is defined as the specific natural environment or physical location where a species or community of organisms lives and exists. This concept encompasses not only the abiotic factors—such as climate, soil composition, altitude, and water chemistry—but also the biotic components, including the interactions with other organisms and the available resources. The characteristics of a habitat determine the limits of species distribution, influencing everything from population size and genetic diversity to overall ecosystem function. The complexity and stability of a habitat are critical indicators of ecosystem health, and changes to these conditions, whether through gradual climatic shifts or rapid physical alteration, can trigger widespread ecological disruption.