09/23/2026
We’re on a bit of a bird kick… so this Wildlife Wednesday is all about the Barn swallow (Hirundo rustica). This photo was taken by Dr. Frank outside our very own RAS building! 📸
Status 📈📉
-The barn swallow is globally ranked as a species of Least Concern by the IUCN Red List, however, regional monitoring of their numbers have shown general decline tied to use of pesticides and various agricultural practices.
-While their numbers are abundant, populations of this species in the Trans-Pecos are more localized based on availibility of water and human structures.
-This species is also protected under the Migratory Birds Act and Migratory Bird Treaty Act.
Engage 🤲🏽
-Be mindful not to use harmful pesticides as they can affect not only barn swallows but also other local wildlife.
-While barn swallows are neat to watch, you might not want them to nest on your house! Covering corners with screening can discourage them from nesting.
Facts 💬
- Barn swallows are insectivores, catching flies, bettles, and wasps in flight.
-One individual can consume 850 insects a day making them a natural form of pest control!
- By two weeks of age hatchlings are largely able to function on their own.
-Toward the end of summer groups of barn swallows and their young will gather in enormous flocks and begin flying to their winter home, a journey that is spread across months.