In ecology, what does the term 'tolerance' imply about a species' adaptability?

The term 'tolerance' in ecology refers to a species' ability to withstand a variety of environmental changes and stresses. This concept emphasizes that species have specific limits to their physiological and ecological requirements and can endure fluctuations in factors such as temperature, salinity, moisture, and other environmental conditions. When a species exhibits high tolerance, it means that it can survive in a range of conditions, which is especially beneficial in environments where changes occur frequently.

For example, a species with great tolerance might be able to survive both dry and wet conditions, or it may thrive in both high and low temperatures. This adaptability is crucial for survival in dynamic ecosystems where conditions can shift due to natural factors or anthropogenic influences. Thus, tolerance reflects a broader capacity for resilience, enabling species to persist in habitats that would otherwise be inhospitable if they were only adapted to a narrow range of environments.