Consistency and plasticity of risk-taking behaviour towards humans at the nest in urban and forest great tits, Parus major Vincze, Ernő, Veronika Bókony, László Zsolt Garamszegi, Gábor Seress, Ivett Pipoly, Csenge Sinkovics, Krisztina Sándor, and András Liker Abstract Urban animals often show bolder behaviour towards humans than their nonurban conspecifics. However, it is unclear to... Continue Reading →
Stress Hormones Do Not Reflect Urbanization in Birds and Other Reptiles
Life in the city is stressful, for humans and wildlife! One of the main physiological traits thought to be impacted by the novel pressures of urban life, such as noise and light pollution, is stress hormone concentration. Nevertheless, no patterns have emerged across species. Allison Injaian and co-authors fill this gap in knowledge with their... Continue Reading →
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 stage for urban adaptation. A common way to quantify boldness is to measure flight-initiation distance, or... Continue Reading →
Skirting Skinks: Are Lizards Learning to Live Among Humans?
You can't live near humans if you're afraid. Fleeing constantly can be very costly, so generally animals near humans tend to become accustomed to them. A new research compares skinks in Mo'orea island to see if their escape response varies and if skinks living with more humans have adjusted their responses accordingly.