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Full-Text Articles in Other Ecology and Evolutionary Biology

Sublethal Effects Of Red Imported Fire Ant Envenomation On Hatchlings Of North American Oviparous Snakes, Hannah Warner, Meredith Swartwout May 2021

Sublethal Effects Of Red Imported Fire Ant Envenomation On Hatchlings Of North American Oviparous Snakes, Hannah Warner, Meredith Swartwout

Crop, Soil and Environmental Sciences Undergraduate Honors Theses

Invasive species cause major ecological and economic damage. The Red Imported Fire Ant (RIFA; Solenopsis invicta) has successfully invaded much of the southeastern United States and has caused both widespread economic damage and is suspected to be the driver of enigmatic declines of several oviparous snake species. This study aimed to determine the sublethal effects of RIFA on hatchlings of six species of oviparous snakes (Coluber constrictor, Lampropeltis calligaster, L. holbrooki, Opheodrys aestivus, Pantherophis emoryi, and P. obsoletus) by exposing hatchlings to envenomation by RIFA and then measuring two performance metrics: righting response and …


Bat Occupancy Estimates And Species Richness At Cache River National Wildlife Refuge, Samuel Schratz, Virginie Rolland, Jason Phillips, Richard Crossett, David Richardson, Thomas S. Risch Jan 2017

Bat Occupancy Estimates And Species Richness At Cache River National Wildlife Refuge, Samuel Schratz, Virginie Rolland, Jason Phillips, Richard Crossett, David Richardson, Thomas S. Risch

Journal of the Arkansas Academy of Science

Six bat species of special concern, threatened or endangered, may occur in one of Arkansas’ largest bottomland hardwood forests, the Cache River National Wildlife Refuge (CRNWR). However, inventory of bat species throughout the refuge has been lacking and management plans may not be adequate in promoting bat conservation. The objectives of this study were to inventory bat species in the CRNWR, and determine bat-habitat associations via occupancy estimates. From May–August 2014 and 2015, we mist-netted from sunset for 5 hours. We also deployed bioacoustic devices throughout 5 habitat types (cypress-tupelo [dominantly Taxodium distichum and Nyssa aquatica], emergent wetland, mature …


Letter From The Dean, Lalit Verma Jan 2009

Letter From The Dean, Lalit Verma

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

No abstract provided.