FeaturedMurie Audubon General Meeting and Program Thursday April 10, 2025

MURIE AUDUBON PRESENTS: BIRDS OF THE SAGEBRUSH STEPPE

While not unique to Wyoming, the sagebrush steppe is the dominant habitat in the state. With that, the birds that nest within these habitats include the Greater Sage-Grouse, Sage Thrasher, Brewer’s Sparrow, Sagebrush Sparrow, and Vesper Sparrow. Many studies and projects have riginated from the Wyoming Cooperative Fish and Wildlife Research Unit at the University of Wyoming to study these birds and their habitat. The projects include the response by songbirds to energy (oil, gas, as well as wind) development, ectoparasites, and the interaction of nest predators and songbirds. Dr. Anna Chalfoun is the Assistant Unit leader for Wildlife at the Unit. Anna and her graduate students have on-going projects focused on birds, small mammals, and herpetofauna. A primary focus of the work in the lab is to provide timely information to agency cooperators to facilitate the management of Wyoming’s non-game wildlife species to greatest conservation need. Dr. Chalfoun will be our guest speaker at our April 10, 2025 meeting at 7 p.m., at the Izaak Walton Clubhouse, at 4205 Fort Caspar Road.
Bruce Walgren

Murie Audubon April Newsletter

Wanted: Murie Audubon Webmaster

We are looking for a new webmaster. If you have experience with WordPress and would like to update our website with new birding and conservation content, please contact us. We are willing to train the right person.

Field Trip to EKW

Meet near the Platte River Shelter (near the Osprey nest) at the Edeness Kimball Wilkins State Park at 8:00 AM on Saturday, May 10 to look migrants.  Call Stacey Scott at 307-262-0055 for more information or if you cannot find us.

Wednesday Morning Bird Walk at EKW

Meet near the Platte River Shelter (near the Osprey nest) at 8:00 AM at Edeness Kimball Wilkins State Park for a morning bird walk.  Call Stacey Scott at 307-262-0055 for more details, or if you cannot find us.

Wednesday Morning Bird Walk at EKW

Meet near the Platte River Shelter (near the Osprey nest) at 8:00 AM at Edeness Kimball Wilkins State Park for a morning bird walk.  Call Stacey Scott at 307-262-0055 for more details, or if you cannot find us.

Wednesday Morning Bird Walk at EKW

Meet near the Platte River Shelter (near the Osprey nest) at 8:00 AM at Edeness Kimball Wilkins State Park for a morning bird walk.  Call Stacey Scott at 307-262-0055 for more details, or if you cannot find us.

Wednesday Morning Walks at EKW

Meet near the Platte River Shelter (near the Osprey nest) at 8:00 AM at Edeness Kimball Wilkins State Park for a morning bird walk.  Call Stacey Scott at 307-262-0055 for more details, or if you cannot find us.

Murie Audubon General Meeting and Program Thursday March 13, 2025

FROM FLORA TO FLYWAYS: STORIES OF CHANGE AND PHENOLOGY

“From Flora to Flyways: Stories of Change and Phenology in Wyoming’s Natrona County”, will be presented by our own Jenny Edwards. Naturalists, farmers, and ranchers traditionally recorded changing seasons and wildlife in simple nature journals. Dr. Oliver Scott’s bird checklists stemming back from 1953 offer a goldmine of baseline phenological data for students to investigate very local patterns of change in our community. Jenny will share how her students dig into these historical datasets and ask locally relevant questions while building their data science skills. Her students can pursue questions like, how climate changes are impacting bird migration and plant phases in Natrona County, and whether there will be food sources available when birds migrate here. She will also show how students combine those checklists with modern citizen science platforms of eBird and BirdCast to make comparisons between past and present data. She will also show how students are engaged in a citizen science wild?ower monitoring program. This approach brings the past to life for her students, helps them see value in historical voices, and builds data science skills and citizen science tools that enable them to be life-long observers of nature. Jenny will be delivering a similar presentation in Philadelphia on March 28 for the National Science Teaching Association.

Jenny is a teacher of Environmental Science at Natrona County High School.

The public and Audubon members are invited to attend the Murie Audubon free talk on March 13, 2025, at 7 p.m., at the Izaak Walton Clubhouse, at 4205 Fort Caspar Road.

Jenny and Bruce

Riverton Area

As of Saturday morning at 7:05, the weather looks good for the trip to Riverton.  We will visit the Riverton Area on Saturday, Feb. 15.  We will leave from the Game and Fish Parking Lot at 8:00 AM; bring warm clothes, lunch and water.  This field trip is dependent on dry roads and good weather.  Call Stacey Scott at 307-262-0055 for more details.

Murie Audubon General Meeting and Program Thursday February 13, 2025

MURIE AUDUBON PRESENTS: REDDS SPAWNING HABITAT ENHANCEMENT

The Redds Spawning Habitat Enhancement is located on BLM lands about 30 miles southwest of Casper within the North Platte River’s famed Gray Reef section. Gray Reef is designated a blue ribbon trout ?shery that attracts anglers from around the world who are seeking numerous trophy rainbow, brown, and cutthroat trout. Additionally, trout spawned in this section populate the rest of the North Platte River to Dave Johnston Power plant as temperatures and sediment loading become detrimental below Government Bridge. The Redds Spawning area consists of three channels; the main southern channel receiving all of base ?ow (500 cfs) and includes around 250,000 ft² of potential spawning habitat. As ?ows increase beyond 700 cfs, the middle and northern channels are engaged opening an additional 159,000 ft² of potential spawning habitat. The Wyoming Game and Fish Department and the Platte River Foundation are pursuing Redds spawning habitat enhancements including: diverting ?ow from the main channel to the middle channel at base ?ow taking advantage of an additional 112,000 ft² of potential spawning habitat, buffering middle channel ?ows using the Northern channel as “relief” while adding an additional 47,000 ft² of potential spawning habitat, adding favorable spawning gravels to rif?e and glide habitats, incorporating favorable hydraulics including glide-like features, stabilizing nearby eroding banks decreasing ?ne sediment inputs, and allowing adjacent low lying wetland areas to be used by young of year trout as rearing habitat. These areas will be constructed to hold water year round serving as refuge for waterfowl and amphibians including the leopard frog. John McCoy, Aquatic Habitat Biologist with the Wyoming Game and Fish Department will be our guest speaker to update us on the efforts for habitat improvements not only for aquatic fauna but also for all species along the river.

Public and Audubon members are invited to come to the Murie Audubon free talk on
February 13, 2025 at 7 p.m., at the Izaak Walton Clubhouse, at 4205 Fort Caspar Road.