BIOD33H3 Lecture Notes - Lecture 11: Condensed Milk, Common Blackbird, American Robin
Biod33 comparative animal physiology life in the urban environmentslide 2. It never really gets dark per se in an urban environment because there are lights everywhere. So if you are an organism living in an urban environment, this is one of the things you have to deal with. Light at night (lan)life in the urban environmentslide 3. Ten years after this residential park was established, a researcher studied the first morning song of some birds at the area and its relationship to light. He wants to know what time the birds start singing throughout the year. One of the birds he particularly focused on is the american robin. Light at night (lan)life in the urban environmentslide 4. Somebody repeated this experiment in 2003 because the landscape changed through the decades and there were barely lights in the streets. There was a tenfold increase in the amount of light at night.