Bolstering Bird Populations: UTSA Research Study Finds Answers

San Antonio’s Bird Population Gets a Boost

Researchers at the University of Texas at San Antonio (UTSA) have uncovered an intriguing aspect of San Antonio’s bird populations. Their research suggests that the use of bird feeders in residential backyards can significantly bolster bird populations in the city, despite its continually growing urban footprint.

Bird Watching and Scientific Research

Bird feeders serve many purposes in people’s backyards. Some families like the way they look, and others enjoy watching what kind of birds they can attract. In the busy metropolis of San Antonio, the question arises about their impact: do they help or hinder the local bird population?

The new research from UTSA brings some surprising insights. The study observed over 6000 birds from about 40 different species over a span of two years. “That’s quite good for an urban area,” said Jennifer Smith, a UTSA assistant professor and avian ecologist.

The Right Bird Food

During the course of their research, Smith and UTSA Master’s student Amanda Lamberson also examined the types of foods commonly provided in San Antonio bird feeders. They focused particularly on mixed seeds and Niger seeds, which they found effectively increased the abundance of birds present in local yards.

The most common species to visit these feeders were Lesser Goldfinches, White Winged Doves, and Northern Cardinals.

Helping or Hurting?

Despite their findings, the researchers point out that the question of whether we should put out more bird feeders doesn’t have a definitive answer yet. More research needs to be conducted.

In the meantime, Lamberson emphasizes the importance of incorporating native plants into our environments. She states, “Focusing on planting native trees, fruit-bearing trees that provide a host of insects” can also make a significant difference.

Environmental Health Indicators

Why does studying the bird population matter so much? According to Smith, a healthy bird population is a good indicator of the health of our environment, as well as the human population. “It could indicate that there’s pollution either in the air or in the water, which is [something] we care about, too,” Smith explains. “That could be important for us as humans to consider for our own health, too.”

If you plan to put a bird feeder out, Smith and Lamberson suggest cleaning it at least once a week with soap and hot water to prevent the spread of diseases. They also recommend using a mixed seed bag as it attracts a variety of birds, contributing to the city’s rich biodiversity.

Conclusion

This new research from UTSA is a fascinating insight into the role of bird feeders in bolstering the bird population in urban areas like San Antonio. It’s a reminder that small individual actions can have a significant impact on our shared urban ecosystems. As we strive to ensure our cities are livable and sustainable, such studies offer practical ways everyone can contribute to maintaining and enhancing urban biodiversity.