San Antonio

As butterfly populations decline, you can help save them

on the finish of 2020, the Xerces Society revealed a examine that mentioned the Western Monarch Butterfly inhabitants reached an all-time low. The examine mentioned solely about 2,000 butterflies have been seen final year, down from 30,000 simply two years in the past. The society says results of local weather change, most notably the historic string of wildfires alongside the Pacific Coast, have been the principle power within the destruction of the Western Monarch Butterfly inhabitants.

Here in Texas, we see a big inhabitants of Eastern Monarch Butterflies come by way of the world throughout spring and fall migrations.

Marianna Treviño-Wright is the Executive Director of the National Butterfly Center in Mission, Texas. She says the decline in monarch butterfly species has not been as dangerous east of the Rocky Mountains, however there are nonetheless threats to the bugs. Wright says one of many largest threats is dangerous sprays, like mosquito repellent.


”In some locations mosquito’s are an issue, properly you can apply mosquito repellent to your self, you don’t must poison the setting. You can additionally make contact together with your municipality or your county and demand they cease the aerial spraying that many communities do at night time,” Treviño-Wright mentioned.

Treviño-Wright additionally says hotter temperatures and longer droughts are negatively impacting the crops that butterflies must survive. But, she says there are methods you can help restore butterfly populations in your personal yard, corresponding to planting native species.

”Find out what crops belong the place you stay, those which might be designed to stay in your soil and your quantity of rainfall, and that produce nectar or are host crops for bugs,” Treviño-Wright mentioned.

Treviño-Wright says that butterflies love milkweed crops, and there are a number of native species we can plant right here in San Antonio. If you need to plant native species, you can view a list of milkweed plants from the Lady Bird Johnson Wildflower Center, or a sample planting guide from the National Butterfly Center.


Treviño-Wright additionally says you can create butterfly sanctuaries in your yards or gardens, and help scientists rely the variety of species that fly by way of this space each spring and fall. For a information on find out how to plant a butterfly-friendly backyard, rely butterflies and find out about habitat restoration, go to Mission Monarch.

SAQ: Your San Antonio Questions Answered (KSAT)

KSAT and the National Butterfly Center need to answer any questions you might have about butterflies in Texas. Follow this hyperlink to submit a SAQ and we’ll work to get them answered.

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