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City Snails Wear Yellow: Urban Heat Island Drives the Evolution of Shell Colour
(I’m writing this the night of the September 20, 2019 Climate Strike. This is merely the consequence of literal months of procrastinating—the paper I am writing about got published in July, and was online as a preprint even before—but it…
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Urbanization Can Influence Plant-Herbivore Interactions
Recently, LITC contributor Sophie Brietbart and myself published a review in Frontiers in Ecology and Evolution as part of a special issue on Arthropod Interactions and Responses to Disturbance in a Changing World. Changes to the biotic and abiotic environment…
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What Do FID Studies Really Tell Us About Boldness?
A common behavioral trend observed in urban animals is that they tend to be bolder compared to their rural counterparts. This behavioral shift can enable urban animals to deal with the unique stressors of urban life and may set the…
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What is the “Indoor Biome”?
The tropics of Trinidad… the gleaming ice of the Arctic… as urban scientists, these are field sites we typically forgo for the sake of a short(ish) commute. Studying what’s “close to home” certainly has its benefits. Not only can we…
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High Lead (Pb) Exposure May Lead to Adaptation in House Sparrows
City life can be difficult for many organisms. Cities are louder, brighter, hotter, and often more contaminated with toxins than nearby less-developed areas. Ever-increasing research is showing that organisms are coping with the urban environment in many ways. Urban great…
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Juggling a Junk Food Diet: Urban Birds Go on a Diet on Weekends Due to Less Availability of Junk Food
Have you ever found yourself wishing that the cafeteria was opened on weekends? Well apparently so have the birds! Read on to find out how weekly fluctuations in the availability of human food affect the foraging behavior of urban birds.
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Back to the Basics: What is Urban Evolution?
Urban evolution can have different meanings depending on what field you come from. If you are an urban planner, it might mean that urban areas are getting larger, even using sustainable energy sources where they didn’t previously. For some architects…
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Los Angeles Lizards: Shifts in Morphology Associated with Urban Living
Ecomorphology describes how an animal’s physical traits (called morphology) match how it uses its habitat. It is assumed that ecomorphology results from performance-morphology relationships across different habitats. For instance, running speed (a measure of performance) could be affected by limb…
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