Significant portions of the world's forests have been impacted by severe and large‐scale
tree declines characterised by gradual but widespread loss of vigour and subsequent death …

La mortalité causée chez les principales espèces d'arbres par des ravageurs et des
pathogènes introduits compte parmi les impacts les plus étendus et les plus visibles de …

Publisher Summary This chapter provides an overview of soil acidification that is one of the
effects of acidic deposition on forest ecosystems. It also provides a brief synopsis of the …

The sugar maple decline observed in forests of northeastern North America is one of the
disturbances that may have caused changes in the structure and composition of maple …

Актуальность темы. Провозглашение на международном и национальном уровнях
концепции самоподдерживаемого или устойчивого развития обозначило приоритеты …

Exotic herbivorous insects have drastically and irreversibly altered forest structure and
composition of North American forests. For example, emerald ash borer (Agrilus planipennis …

Over the last few decades, several phenomena contributed to modify the structure and
composition of the eastern North American forests. Along with forest management …

A base cation deficiency has been implicated in the decline of European forests
(Abrahamsen 1980; Ulrich 1983; Franz 1983; Zech and Popp 1983; Tomlinson 1985; Hauhs …

This study evaluates the potential of Landsat Multispectral Scanner (MSS) data to monitor
long term changes in high-elevation coniferous forests. August 1973 and 1984 MSS data …

Understory red spruce (Picea rubens Sarg.) trees, between 20 and 50 cm in height and 12
years or more in age, were collected from mid-and high-elevation stands in north-central …