Leather-colored bird grasshopper

The Leather-colored bird grasshopper (Schistocerca alutacea) is a member of the Acrididae family within the order Orthoptera. This species is commonly found in North America, often inhabiting meadows, field margins, and wetlands, where it interacts with a diverse range of plant species.

This pest is known to feed on a wide variety of plants, including grasses, sedges, and various herbaceous plants. While often considered a minor pest, in favorable environmental conditions, its population can rise, causing significant damage to forage crops, corn, and other field plants adjacent to their natural breeding habitats.

The lifecycle follows an incomplete metamorphosis process consisting of eggs, nymphs, and adults. Eggs are typically laid in the soil during late summer and remain dormant throughout the winter. Upon hatching in the spring, nymphs undergo several molts, gradually increasing in size and feeding capacity until they reach the adult stage.

Damage caused by Schistocerca alutacea typically involves the consumption of leaf tissue, stems, and sometimes reproductive parts of the plant. High levels of infestation lead to reduced biomass and impaired physiological functions of the host plants, which can significantly lower crop quality and overall agricultural productivity if left unchecked.

Integrated Pest Management (IPM) for this species involves regular field scouting to identify population hotspots. Cultural practices, such as maintaining clean field borders and late-fall tillage, can help reduce the number of egg pods in the soil. When chemical intervention is necessary, targeted application of insecticides against early nymph stages is the most effective approach.