Evolution in an Urbanizing World
Anole invasion One of my favorite things about Florida, besides the warm weather, is that it's home to several anole lizards that have invaded from nearby. Some lizards invaders come from Cuba, like the brown anole (Anolis sagrei). Others, like the crested anole (Anolis cristatellus) come from Puerto Rico (like me!). This makes Florida a fascinating... Continue Reading →
Darwin's finches in the Galapagos are the poster children of adaptive radiation. These birds have formed many species that differ in their beaks. The size and shape of beaks make them uniquely suited to take advantage of different food resources. Hard big beaks are great for eating large hard seeds, small beaks for small seeds.... Continue Reading →
Night life in the city can be much brighter and artificial lighting can be a significant source of new evolutionary directions for city dwellers. A recent study by Hopkins et al. (2018) researchers reviewed how Artificial Light At Night (ALAN) can drive evolutionary change in a theoretical population. How can artificial light at night (ALAN) drive evolution?... Continue Reading →
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