Sentence examples for cyclic population from inspiring English sources

Cyclic population fluctuations were present in both species.

Other environmental pressures on the reef and its ecosystem include runoff, climate change accompanied by mass coral bleaching, and cyclic population outbreaks of the crown-of-thorns starfish.

Densely structured colonies exhibit a seasonal decline in their population size characterized by cyclic population reduction to extinction and preferential recolonization [25].

We consider it unlikely that cyclic population density fluctuations that occur at multiple-year intervals generated the observed decline in genetic variation over thousands of years.

The regular inter-annual fluctuations or cycles detected in many of rodent populations have been the subject of a great number of studies developing hypotheses about this striking phenomenon [2], [7], [8] [10], [12] [18].; It seems that cyclic population dynamics, mainly in microtine species, are observed more often at high than at low latitudes [8] [10], [13], [14], [19], [20].

Our experiment on bank voles was too short to investigate cyclic population dynamics among years.

However, the importance of density-dependent dispersal for the spatiotemporal dynamics of cyclic populations is unknown.

The patterns and amplitude of density variation show considerable geographical variability, and both stable and cyclic populations are found [46].

Similar piecewise functions have been used widely to identify thresholds for biological effects of contaminants [25], edge effects on ecological communities [26], phase-dependent dynamics in cyclic populations [27], and density-dependent mortality in fish populations [28], to name just a few examples.

Cyclic populations are model systems for this purpose, showing clear and repeated population trajectories, despite stochasticity.

This would reinforce balancing selection maintaining Mhc polymorphism in A. scherman vole cyclic populations.