Results 91 to 100 of about 5,579 (214)

American beech leaf & Black oak fruit.

, 2003
American beech leaf & Black oak fruit. Fagus atropunicea & Quercus velutina.
Ohio Agricultural Experiment Station. Dept. of Forestry.
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The Effects of Beech Bark Disease on Photosynthetic Rates of American Beech Trees in Northern Michigan [PDF]

, 2019
General EcologyThe health of American Beech trees (Fagus grandifolia) is declining due to Beech Bark Disease (BBD). BBD is an infection of an insect and fungus that girdles beech trees, leading to their death. The goal of this study is to examine whether
Ortlieb, Emma, Stiver, Isabelle, Irish, Hannah, Plescher, Lydia   +3 more
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Foliar resorption of beech and maple along an elevation gradient in a northern hardwood forest

Forest Ecosystems
Foliar resorption is a principal nutrient conservation mechanism in terrestrial vegetation that could be sensitive to ongoing changes in climate and atmospheric nitrogen (N) deposition.
Timothy J. Fahey, Natalie L. Cleavitt, Pamela H. Templer, Peter M. Groffman, Amey S. Bailey, Stephen B. Caron, Geoffrey Wilson   +6 more
doaj   +1 more source

First North American record of an unnamed West Palaearctic Agrilus (Coleoptera: Buprestidae) infesting European beech (Fagus sylvatica) in New York City, USA

European Journal of Entomology, 2019
This paper reports a non-native Agrilus wood-boring jewel beetle reared from a stressed and non-native European beech (Fagus sylvatica) tree growing in New York City, USA.
Marc F. DIGIROLOMO, Eduard JENDEK, Vasily V. GREBENNIKOV, Oto NAKLÁDAL   +3 more
doaj   +1 more source

American Beech, close-up

, 2011
American beech has a broad native range across eastern North America from northern Florida, north to Maine and Nova Scotia, west to Michigan and eastern Wisconsin, south along the southeastern border of Illinois and Missouri and into southern Arkansas ...
Coons, Janice, Whiteside, Wesley, Coutant, Nancy   +2 more
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Use of Microsatellite Markers in an American Beech (Fagus grandifolia) Population and Paternity Testing

, 2010
Cross-species amplification of six microsatellite markers from European beech (Fagus sylvatica Linn) and nine markers from Japanese beech (Fagus crenata Blume) was tested in American beech (Fagus grandifolia Ehrh.).
Jennifer L. Koch, D. W. Carey, M. E. Mason   +2 more
core   +1 more source

Why Are There So Few Insect Predators of Nuts of American Beech \u3ci\u3e(Fagus Grandifolia)?\u3c/i\u3e

, 2018
American beech, Fagus grandifolia Ehrh., is a common nut-bearing tree of eastern North America. Compared to other North American nut-bearing tree species of comparable geographic range, the nut-infesting insect fauna of American beech is species-poor ...
Williams, Charles E, Charles E Williams
core   +1 more source

Effects of Species of Leaves and Conditioning Time on Vernal Colonization by Temperate Lotic Isopods (Lirceus sp.)

Hydrobiology
While some streams have dense populations of aquatic detritivorous isopods, research on the colonization of leaf packs typically focuses on aquatic insects.
Renee E. Heller, Alison N. Stouffer, Erika V. Iyengar   +2 more
doaj   +1 more source

Comment on ‘‘Present-day expansion of American beech in northeastern hardwood forests: Does soil base status matter?’’ [PDF]

, 2011
In a recent rapid communication, Duchesne and Ouimet (2009. Can. J. For. Res. 39: 2273–2282) reported that the current expansion of American beech (Fagus grandifolia Ehrh.) in Quebec is mainly caused by soil base cation depletion due to atmospheric acid ...
Bélanger, Nicolas, Nicolas Bélanger, Dominique Gravel, Christian Messier, Messier, Christian, Gravel, Dominique, Jacques Brisson, Lechowicz, Martin J., Brisson, Jacques, Martin J. Lechowicz   +9 more
core   +1 more source

CentralBark Image Dataset and Tree Species Classification Using Deep Learning

Algorithms
The task of tree species classification through deep learning has been challenging for the forestry community, and the lack of standardized datasets has hindered further progress.
Charles Warner, Fanyou Wu, Rado Gazo, Bedrich Benes, Nicole Kong, Songlin Fei   +5 more
doaj   +1 more source