Observations of Melanoplus scudderi, Scudder’s Short-winged Grasshoppers, on a Tallgrass Prairie Remnant in Racine Co., WI, 2017-2023

Scudder’s short-winged grasshoppers were found at Barnes Prairie, Racine Co. WI during surveys conducted from 2017-2023. Habitat consisted of a degraded tallgrass prairie with more than 40 native forbs and grasses, invasive herbaceous plants and scattered, non-native shrubs. Woody plants in a nearby narrow hedgerow consisted of bur oak, red or black oak, black walnut, sugar maple, hazelnut, non-native honeysuckle, prickly ash, brambles, and Virginia creeper. Most of the herbaceous plants in the hedgerow were Virginia waterleaf, Solomon’s seal, Starry false Solomon’s seal, Solomon’s plume, Virginia bluebells, Canadian honewort and violets.

The following is a summary of sightings by date, numbers of grasshoppers seen, plants the grasshoppers were found on and comments. All grasshoppers were found on the tallgrass prairie; none were seen in the hedgerow.

Date, No. of Grasshoppers Seen, Plants Grasshoppers Were On, Comments

Sept. 1, 2017, 2, Common milkweed, m/f mating

Sept. 8, 2018, 1, Common milkweed leaf

Oct. 3, 2019, 1, Grasses,

Sept 19, 2020, 1, Bur oak leaf on the ground

Sept. 15, 2022, 1, Common milkweed leaf

Oct. 5, 2022, 1, Unidentified shrub leaf

Sept. 7, 2023, 1, Goldenrod leaf

Sept. 12, 2023, 2, Goldenrod flowers, appeared to be
eating pollen

Sept. 16, 2023, 1, Grasses

Oct. 15, 2023, 1, Oak leaf on the ground

Predation by European Mantis
On September 12, 2023, a European mantis on a goldenrod leaf was seen with Scudder’s short-winged grasshopper prey.

הועלה ב-דצמבר 6, 2023 02:33 אחה"צ על ידי bkis