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Plant male sterility refers to the failure in the production of fertile pollen. It occurs spontaneously in natural populations and may be caused by genes encoded in the nuclear (genic male sterility; GMS) or mitochondria...

"We study the dynamics of self-organized systems when disturbed by shocks. For this purpose, we consider extensions of the “Bar Attendance Model” [1] (BAM), which provides a stylized setting for the analysis of the e...

Obligate brood parasites neither build their own nests nor rear their offspring. Instead, they lay their eggs in nests of individuals of other species (hosts) that take care of the parasite’s progeny. Brood parasitism ...