Results 31 to 40 of about 371,590 (149)
Ultrastructural modifications in Common ash tissues colonised by Chalara fraxinea
Chalara fraxinea, the cause of ash dieback, is present in many European countries and constitutes a severe threat to Fraxinus spp. in forests, urban areas and nurseries. This study investigated tissue colonisation strategies of the parasite in Common ash
Elisa DAL MASO +4 more
doaj +1 more source
Temporal development of collar necroses and butt rot in association with ash dieback
In recent years collar necroses and butt rot associated with the ash dieback disease occurred with alarming frequency in Fraxinus excelsior. We analysed tree ring structures to identify the year of necrosis initiation on a set of 507 necroses on 155 stem
Enderle R, Sander F, Metzler B
doaj +1 more source
Evidence of Ash Tree (Fraxinus spp.) Specific Associations with Soil Bacterial Community Structure and Functional Capacity [PDF]
The spread of the invasive emerald ash borer (EAB) across North America has had enormous impacts on temperate forest ecosystems. The selective removal of ash trees (Fraxinus spp.) has resulted in abnormally large inputs of coarse woody debris and altered forest tree community composition, ultimately affecting a variety of ecosystem processes.
Michael Ricketts +3 more
openaire +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
Situation and perspectives of European ash (Fraxinus spp.) in Ukraine: focus on eastern border
The health condition of European ash (Fraxinus excelsior) stands in Ukraine has become worse since 2006. Firstly, in 2011 an alien invasive pathogenic fungus Hymenoscyphus fraxineus was identified in the eastern part of the country and, subsequently, its presence was confirmed in the western and central parts.
Kateryna V Davydenko +4 more
openaire +2 more sources
Warm Spring Weather Alters Calling Phenology of Four Sympatric Early‐Breeding Anurans
An unusually warm March in 2024 (“false spring”) followed by freezing temperatures allowed us to assess the impact of a weather event on an amphibian community. The calling activity of all four species was associated with increasing temperature, and the first date of calling was advanced by 11–18 days.
Jeffrey P. Ethier +3 more
wiley +1 more source
Russellville, AR 72801, USAhttps://orc.library.atu.edu/fraxinus/1006/thumbnail ...
Coffelt, Bailey
core +7 more sources
Cryopreservation of vegetatively propagated plant material is an increasingly widely used method for the efficient and safe storage of germplasm resources around the world.
Anna Mikuła +6 more
doaj +1 more source
Phlyctema vagabunda Causes Coin Canker of Ash (Fraxinus spp.) in North America
During the spring of 2001, nursery-grown ash trees in Michigan and Ontario, Canada displayed coin cankers that were previously described (1). Cankered cultivars included Cimmaron®, ChampTree®, and Urbanite® (Fraxinus pennsylvanica), and Autumn Purple® (F. americana).
M L, Putnam, G C, Adams
openaire +2 more sources
In an urban‐adjacent forested area, we investigated the spatial and temporal distribution of the wild mammal community in relation to day‐to‐day fluctuations of human presence occurring between working days and weekends. We deployed 52 camera‐traps systematically within an EU Natura 2000 area located within the metropolitan area of Florence, central ...
Ilaria Greco +6 more
wiley +1 more source

