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The ecological importance of natural dark nights for circadian organization, metabolism and reproduction in birds
Natural dark nights support daily rhythms, metabolism, and reproduction in birds
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Abstract
Natural darkness plays a critical role in regulating metabolism and reproduction in vertebrates.
- The length of the daily light period is key to physiological ecology across vertebrate species.
- Disruption of light-dark cycles, especially darkness at night, can disturb circadian rhythms.
- Changes in circadian organization may have significant effects on metabolism and reproduction.
- Metabolism is suggested to act as a gatekeeper for reproductive processes in diurnal vertebrates.
- Preserving natural darkness is important for maintaining the energy balance and population viability of species in urban environments.
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