@article{boggs_moorman_hazel_greenberg_sorger_sorenson_2020, title={Ground-Dwelling Invertebrate Abundance Positively Related to Volume of Logging Residues in the Southern Appalachians, USA}, volume={11}, ISSN={["1999-4907"]}, DOI={10.3390/f11111149}, abstractNote={Invertebrates, especially those dependent on woody debris for a portion of their life cycle, may be greatly impacted by the amount of downed wood retained following timber harvests. To document relationships between invertebrates and logging residues, we sampled invertebrates with pitfall traps placed near or far from woody debris in 10 recently (2013–2015) harvested sites in western North Carolina with varying levels of woody debris retention. We measured the groundcover and microclimate at each trap and estimated site-level woody debris volume. We modeled predictors (e.g., site-level woody debris volume, percent woody debris cover at the trap site, site type) of captures of spiders (Araneae), harvestmen (Opiliones), centipedes/millipedes (Chilopoda/Diplopoda), ground beetles (Carabidae), rove beetles (Staphylinidae), other beetles, ants (Formicidae), grasshoppers (Acrididae/Tetrigidae), crickets (Gryllidae), and cave crickets (Rhaphidophoridae). In addition, we modeled ant occurrence at a finer taxonomic resolution, including red imported fire ants (Solenopsis invicta Buren) and 13 other genera/species. Forest type, whether hardwood or white pine (Pinus strobus L.) overstory preharvest, was a predictor of invertebrate response for 21 of 24 taxonomic analyses. Invertebrate captures or the occurrence probability of ants increased with increasing site-level woody debris volume for 13 of the 24 taxa examined and increased with increasing coarse woody debris (CWD; diameter ≥ 10 cm) cover at the trap level for seven of 24 taxa examined. Our results indicate that woody debris in harvested sites is important for the conservation of a majority of the taxa we studied, which is likely because of the unique microclimate offered near/under woody debris. Stand-scale factors typically were more important predictors of invertebrate response than trap-level cover of woody debris. We recommend implementing sustainability strategies (e.g., Biomass Harvesting Guidelines) to retain woody debris scattered across harvested sites to aid in the conservation of invertebrates.}, number={11}, journal={FORESTS}, author={Boggs, April D. and Moorman, Christopher E. and Hazel, Dennis W. and Greenberg, Cathryn H. and Sorger, D. Magdalena and Sorenson, Clyde E.}, year={2020}, month={Nov} } @article{boggs_moorman_hazel_greenberg_pacifici_2020, title={Relationships between white-footed mice and logging residue: Informing the sustainability of potential wood bioenergy harvests}, volume={457}, ISSN={["1872-7042"]}, DOI={10.1016/j.foreco.2019.117706}, abstractNote={We examined local and site-scale relationships between white-footed mice (Peromyscus leucopus) and logging residue after timber harvests to assess potential effects of expanding bioenergy markets in the southern Appalachian region of the United States. We sampled mice in 10 recent (2013–2015) clearcut or shelterwood harvests dominated either by white pine or hardwoods prior to harvest. We captured mice May–August, 2016 and 2017 using 10 grids of 60 Sherman traps spaced 15 m apart and set twice for five consecutive nights in each year. We categorized traps as either near (≤5 m) or far (>5 m) from coarse woody debris (CWD; woody debris ≥10 cm in diameter). We estimated site-level woody debris volumes using modified prism sweep sampling and determined vegetation, woody debris, and ground cover composition at each trap location. White-footed mouse occupancy increased with greater trap-level CWD cover in all stands, and greater site-level woody debris volume in white pine stands. Mouse abundance increased with greater site-level woody debris volume, and abundance was greater at white pine sites than hardwood sites. These results demonstrate that residual logging debris is important to white-footed mice, both at the local- and site-scale. Reductions in residual logging debris following harvests, including via removal of low value stems for wood bioenergy, likely will result in decreased white-footed mouse occupancy and abundance. We recommend developing proactive strategies to retain scattered logging residues following even-aged timber harvests, especially in cases where bioenergy harvests occur in the southern Appalachian region.}, journal={FOREST ECOLOGY AND MANAGEMENT}, author={Boggs, April D. and Moorman, Christopher E. and Hazel, Dennis W. and Greenberg, Cathryn H. and Pacifici, Krishna}, year={2020}, month={Feb} } @article{boggs_deperno_flowers_2018, title={Range Expansion of Fascioloides magna in North Carolina}, volume={17}, ISSN={["1938-5412"]}, DOI={10.1656/058.017.0218}, abstractNote={Abstract In North Carolina, Odocoileus virginianus (White-tailed Deer) are the definitive natural hosts of Fascioloides magna (Giant Liver Fluke). Previous research identified the enzootic range of Giant Liver Fluke in North Carolina to be within the Tar River and Roanoke River Basins in Halifax and neighboring counties. Recent Giant Liver Fluke infections of Ovis aries (Domestic Sheep), Capra hircus (Domestic Goat), Lama glama (Llama), Vicugna pacos (Alpaca), and Bos taurus (Cattle) outside the historic enzootic range prompted us to investigate the current range of Giant Liver Fluke in North Carolina. From September 2014 to January 2015, we examined livers from hunter-harvested White-tailed Deer within 16 North Carolina counties. We detected Giant Liver Fluke in livers from 5 counties, with an overall prevalence of 10.3%. Besides reporting the first Giant Liver Fluke infections of livestock in North Carolina, we documented new geographic localities (Cabarrus, Franklin, Mecklenburg, Union, Wake, and Washington counties) for Giant Liver Fluke. An increased impact on North Carolina livestock is likely with the possible range expansion of Giant Liver Fluke, which may be related to the increase in populations of White-tailed Deer.}, number={2}, journal={SOUTHEASTERN NATURALIST}, author={Boggs, April D. and DePerno, Christopher S. and Flowers, James R.}, year={2018}, month={Jun}, pages={365–370} }