Natural Resources

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A young boy operating an underwater drone in large pool in front of a crowd of onlookers.

Underwater Drone Draws Crowds at Dakotafest

A new project being developed by faculty and staff from the SDSU Department of Agricultural & Biosystems Engineering (ABE) was recently unveiled during the 2019 Dakotafest Farm Show in Mitchell, South Dakota on August 20–22.

A map of the misouri river basin in the Upper Midwest.

Zebra Mussels Impacting Missouri River Reservoir System

In July 2019, South Dakota Game, Fish & Parks officials confirmed of presence of zebra mussels in Lake Sharpe near Fort Thompson after U.S. Army Corps of Engineers staff initially discovered them while performing inspections on Big Bend Dam.

Three color-coded maps indicating no-till, conservation tillage, and conventional tillage percentages in South Dakota. For a complete description, call SDSU Extension at 605-688-6729.

Soil Conservation Practice Adoption Status at the S.D. County Level: 2012–2017

An increasing number of farmers across the state of South Dakota have adopted different soil conservation practices such as no-till, conservation tillage and cover crops. Over time, these practices play significant roles in improving soil health and increasing soil resilience towards extreme weather conditions.

A herd of cattle gather around a stock pond on a vast, lush grassland. Courtesy: USDA [CC BY 2.0]

2017 Weed Control: Pasture and Range

There are 24 million acres of native and tame pasture and range as well as 1.4 million acres of grass hayland in South Dakota.

grass with field bindweed, a viny green weed with white flowers

2018 Weed Control Noxious Weeds

Noxious Weed Recommendations: Herbicides for pasture, range, and non-crop areas, including roadside and other right-of-way that may be harvested for hay or grazed, are given a priority.

A grub that has an orange colored head and legs and a white body with a dark grey tip at the end. The grub is laying on top of the soil.

2019 June Beetle Update

In the spring of 2016, we received reports of large populations of June beetles in Central South Dakota, which indicates the start of a new cycle for the grubs. Based on these reports, it is estimated that 2019 will be the big emergence year if the 2016 adults were successful and their grubs survived.

Grassy pasture with a small hill of dirt in the foreground. There is green grass at the base of the mound.

Are Ant Mounds in Pastures Bad?

We often receive reports of large ant mounds in a pastures and rangeland. These mounds are the creation of thatching ants, which are common in South Dakota. Although these mounds are often considered a nuisance, the ants may play an important role as predators of potential pest insects.

several medium-size cedar trees growing along a fence

Woody Weeds: Eastern Red Cedar

While eastern red cedar (Juniperus virginiana) is native to South Dakota, and has many positive qualities, it has become a problem species over large areas of the Great Plains.

a downy woodpecker resting on a wooden pole

Woodpeckers Attacking Bur Oaks

Woodpeckers have been seen across the region chipping away at the bark of young bur oak. The woodpeckers can shred most of the bark from young trees, enough that the trees are killed by this injury.

an orange lady beetle with nine black spots

Lady Beetles of South Dakota

Lady beetles are one of the most familiar groups of beneficial insects. Farmers and gardeners appreciate them for devouring insect pests. Both adult lady beetles and caterpillar-like juveniles eat pests.