Continent-wide parallel urban evolution of increased heat tolerance in a common moth Thomas Merckx, Matthew E. Nielsen, Tuomas Kankaanpää, Tomáš Kadlec, Mahtab Yazdanian, Sami M. Kivelä Abstract Urbanization and its urban-heat-island effect (UHI) have expanding footprints worldwide. The UHI means that urban habitats experience a higher mean and more frequent extreme high temperatures than rural... Continue Reading →
Parallel Evolution of Melanism in Urban Squirrels
Cities offer an unprecedented global experiment for parallel evolutionary change: they similarly differ in several dimensions including climate, land cover, and pollution. Yet few studies examine evolutionary change across multiple cities, which is critical for identifying environmental characteristics that mediate adaptive responses. For example, city size, age, and habitat connectivity may all contribute to the... Continue Reading →
New Lit Alert: Replicated, urban-driven exposure to metallic trace elements in two passerines
Replicated, urban-driven exposure to metallic trace elements in two passerines Marion Chatelain, Arnaud Da Silva, Marta Celej, Eliza Kurek, Ewa Bulska, Michela Corsini & Marta Szulkin Abstract While there are increasing examples of phenotypic and genotypic differences between urban and non-urban populations of plants and animals, few studies identified the mechanisms explaining those dissimilarities. The... Continue Reading →