2026 Summer Undergraduate Research Program (SURP) Symposium

Location

Schindler Education Center, University of Northern Iowa

Presentation Type

Open Access Poster Presentation

Document Type

poster

Abstract

Birds are known to specialize in habitats based on vegetation characteristics like litter and bare ground cover, vegetation stature, and density (Fisher and Davis 2010). On a global scale, birds reside in certain regions where the vegetation suits their needs. Habitat selection by species is influenced by many factors, including food and resource availability and vegetation structure (Gumede et al. 2022). In restored tallgrass prairie habitats, plots of different ages and management histories may have varied vegetation characteristics, resulting in a mosaic of heterogeneous patches that may influence bird habitat use and maintain grassland bird species diversity (Hovick et al. 2015). Some species prefer open ground and minimal vegetation for foraging and nesting, while others prefer taller and denser vegetation with more litter cover (Myers et al. 2015).

Irvine Prairie is a large restored tallgrass prairie spanning 292 acres near Dysart, Iowa. The University of Northern Iowa’s Tallgrass Prairie Center has restored 8 to 35 acres of farmland to prairie each year since 2018. This effort has created a large, mosaic prairie with plots of different ages having distinct vegetation characteristics, providing a diverse array of bird habitats. Our study’s main research objectives were to:

  • Document variation in vegetation characteristics among plots
  • Determine whether bird assemblages (groups of species) are uniform or variable among plots at Irvine Prairie.

Start Date

31-7-2026 11:00 AM

End Date

31-7-2026 1:30 PM

Event Host

Summer Undergraduate Research Program, University of Northern Iowa

Faculty Advisor

Mark Myers

Department

Department of Biology

Department

Tallgrass Prairie Center

File Format

application/pdf

File Size

2.62 MB

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Jul 31st, 11:00 AM Jul 31st, 1:30 PM

Bird Habitat Selection in a Mosaic Restoration

Schindler Education Center, University of Northern Iowa

Birds are known to specialize in habitats based on vegetation characteristics like litter and bare ground cover, vegetation stature, and density (Fisher and Davis 2010). On a global scale, birds reside in certain regions where the vegetation suits their needs. Habitat selection by species is influenced by many factors, including food and resource availability and vegetation structure (Gumede et al. 2022). In restored tallgrass prairie habitats, plots of different ages and management histories may have varied vegetation characteristics, resulting in a mosaic of heterogeneous patches that may influence bird habitat use and maintain grassland bird species diversity (Hovick et al. 2015). Some species prefer open ground and minimal vegetation for foraging and nesting, while others prefer taller and denser vegetation with more litter cover (Myers et al. 2015).

Irvine Prairie is a large restored tallgrass prairie spanning 292 acres near Dysart, Iowa. The University of Northern Iowa’s Tallgrass Prairie Center has restored 8 to 35 acres of farmland to prairie each year since 2018. This effort has created a large, mosaic prairie with plots of different ages having distinct vegetation characteristics, providing a diverse array of bird habitats. Our study’s main research objectives were to:

  • Document variation in vegetation characteristics among plots
  • Determine whether bird assemblages (groups of species) are uniform or variable among plots at Irvine Prairie.