Results 91 to 100 of about 1,534 (175)
We conclude that horizon scanning provides a rapid, affordable and successful mechanism to predict the arrival of high‐risk INNS. We highlight the importance of citizen science, including biological recording, and of local expertise for detecting and documenting arrival of INNS.
Jodey M. Peyton +42 more
wiley +1 more source
The worldwide erosion of amphibian biodiversity has been linked to the fungal pathogen Batrachochytrium dendrobatidis (Bd). Our study reveals that with increased frequency of testing across time periods, the proportion of Bd‐positive species worsening in IUCN Red List category is increasing in temperate regions, but not around equatorial areas.
Luke E. B. Goodyear +4 more
wiley +1 more source
Formerly, before the current Hymenoscyphus fraxineus epidemic, symptomatic ash twigs were habitually colonized by fungi occurring occasionally in the early stages of ash diseases. Some of these fungi are endophytes or facultative parasites.
Ivanová Helena
doaj +1 more source
The spread of Hymenoscyphus fraxineus has been causing great concern regarding the survival of European ash (Fraxinus excelsior) throughout Europe since the 1990s.
Giongo S +4 more
doaj +1 more source
In Europe, an epidemic is currently occurring on common ash (Fraxinus excelsior). The disease, commonly known as ash dieback, is the result of a biological invasion by the causal Helotialean fungus Hymenoscyphus fraxineus Baral, Queloz, Hosoya.
Ihrmark, Katarina, +7 more
core
Ash dieback (Hymenoscyphus fraxineus) on Flowering ash (Fraxinus ornus L.) [PDF]
V diplomskem delu smo proučevali vpliv glive Hymenoscyphus fraxineus (T. Kowalski) Baral, Queloz & Hosoya na mali jesen (Fraxinus ornus L.). Zanimalo nas je, ali gliva povzroča poškodbe, značilne za jesenov ožig, tudi na malem jesenu.
Kadunc, Matija
core
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
Dieback of European ash, caused by the ascomycete Hymenoscyphus fraxineus originating from Asia, has rapidly spread across Europe, and is threatening this keystone tree at a continental scale. High propagule pressure is characteristic to invasive species.
Isabella Børja (5569793) +4 more
core +1 more source
Causes and trends in pathological damage to common ash
Intensive dieback of Fraxinus excelsior L. in the Forest-Steppe zone of Ukraine has led to a significant deterioration in the sanitary condition of ash stands and increased the risk of losing their ecosystem stability, making this issue particularly ...
Yu. Babych, N. Puzrina
doaj +1 more source
The study was carried out in the experiment with 16 provenances of common ash (Fraxinus excelsior Linnaeus) and 2 provenances of narrow-leaved ash (Fraxinus angustifolia Vahl) at a series of 5 parallel trial plots established in a gradient from lowland ...
Slavica PAPIĆ +4 more
doaj +1 more source

