Tag: killifish

Salinity, Urbanization, and Genetic Divergence of Killifish

Guest post by Brandon Waldo, Katherine Moore, Sam Bickley, Christopher Anderson, & Moises Bernal. Salinity, Urbanization, and Genetic Divergence of Killifish Coastlines are unique and dynamic environments that are always subject to intense changes. Organisms living in beaches, estuaries, and marshes constantly face fluctuations in water conditions that can alter their habitat, making hardiness and... Continue Reading →

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Evolution 2019: Evolutionary Rescue from Extreme Environmental Pollution Enabled by Recent Adaptive Introgression of Highly Advantageous Haplotypes

Humans often drive quick and pronounced changes to the environment. When faced with novel environmental stressors, natural populations must adapt to changing conditions, migrate to a new location to avoid the stressors, or face extinction. Adaptation to stressful environments can arise through a number of mechanisms. First, populations can adapt using genetic variation already present... Continue Reading →

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