Results 31 to 40 of about 15,314 (178)
Fraxinus americana 'Autumn Purple': 'Autumn Purple' White Ash
`Autumn Purple' White Ash is a male tree introduced in 1956, growing 40 to 50 feet tall and perhaps 35 to 50 feet wide, and is a cultivar of the species which is native to moist locations.
Edward Gilman, Dennis Watson
doaj +1 more source
ABSTRACT Upland farming in Europe is frequently assumed to have been limited and precarious, despite relict spade‐dug ridges providing firm evidence of past crop growing. Direct evidence for crop types in post‑Medieval to Modern (~since 1500 CE) uplands is rare; yet, in Ireland, relict spade‐dug ridges that date to this period are commonly interpreted ...
Helen Essell, Gill Plunkett
wiley +1 more source
Fraxinus pennsylvanica 'Summit': 'Summit' Green Ash
`Summit' Green Ash grows into a pyramidal form when young, maturing to a rather open, oval silhouette 55 feet tall by 50 feet wide. Once developed properly in the nursery, the trunk remains straight up through the crown of the tree and the branch habit ...
Edward Gilman, Dennis Watson
doaj +1 more source
Deciduous trees and the application of universal DNA barcodes: a case study on the circumpolar Fraxinus. [PDF]
The utility of DNA barcoding for identifying representative specimens of the circumpolar tree genus Fraxinus (56 species) was investigated. We examined the genetic variability of several loci suggested in chloroplast DNA barcode protocols such as matK ...
Mariangela Arca +5 more
doaj +1 more source
Living on the edge: Habitat characteristics of northern myotis at the periphery of its distribution
Northern myotis selected tall trees with minimal decay, in patches with other roosting options. In our study area, these trees occurred in narrow bands within an agricultural matrix, differing from contiguous forest at the core of the species' distribution. Nevertheless, bats selected the tallest trees in the densest patches available.
Jacob J. E. Melhuish +3 more
wiley +1 more source
Fraxinus americana 'Autumn Applause': 'Autumn Applause' White Ash
`Autumn Applause' White Ash is a male tree introduced in 1975, growing 40 to 50 feet tall and perhaps 25 to 30 feet wide, and is a cultivar of the species which is native to moist locations.
Edward Gilman, Dennis Watson
doaj +1 more source
Needle in a haystack: Holocene history of European larch in Central Europe revisited
Defining nativity of species is crucial for their management. However, this is a complex task, especially for species that have been used and spread by humans for a long time. We combined paleoecological records with extensive genetic data to investigate the Holocene history of European larch—a common and economically important tree species in Central ...
Martin Prach +11 more
wiley +1 more source
White Ash is resistant to heat, although it is native to moist locations, including river bottoms and well-drained upland sites. It grows 50 to 80 feet tall and wide.
Edward Gilman, Dennis Watson
doaj +1 more source
Image generation models can create synthetic ecological datasets and potentially alleviate limitations from sparse real data. Using 20 tree genera across community‐science and street‐view imagery, we tested whether synthetic images could replace or supplement real data for image classification.
Thomas A. Lake +3 more
wiley +1 more source
ABSTRACT Tree‐contact single‐phase‐to‐ground fault (TSF) is a common and hazardous type of failure in distribution networks. TSF is likely to occur when overhead conductors contact moist tree branches, potentially leading to insulation breakdown, posing serious threats to grid safety.
Wenjun Ning +5 more
wiley +1 more source

