





Thank you all for your help on this long term ID project. I will continue to add more recordings to this project, so stay tuned!
Heavy metals are high-density metallic elements that are usually toxic to organisms - even in relatively small doses. These metals can be dangerous because they can quickly build up in the tissues of organisms and cause numerous adverse health effects. Among these effects are "gastrointestinal and kidney dysfunction, nervous system disorders, skin lesions, vascular damage, immune system dysfunction, birth defects, and cancer" (Balali-Mood et al., 0001). Sources of these contaminants are industrial areas, high traffic zones, and areas with high agricultural runoff.
Urban wildlife species like bats are considered biomonitors - organisms that accumulate contaminants in their tissues. Because of this, they provide helpful information about the cities in which we live. Bats have adapted well to living in cities, and this close connection to humans means that they are in contact with many of the same pollutants that humans are. This makes them ideal to study and compare the impacts and movement of pollution in urban areas.
There are four main goals that will be addressed in this research project: