Results 71 to 80 of about 2,781 (186)

Fine‐scale patterns of genetic structure in three species of forest birds reveal dynamic Pleistocene history within an Amazonian interfluve

open access: yesIbis, Volume 168, Issue 3, Page 972-984, July 2026.
Phylogeographical studies of Amazonian birds have revealed large intraspecific diversity, even within recognized areas of endemism. To understand the origin and organization of Amazonian diversity, including the influence of current and historical landscapes, we need to evaluate fine‐scale patterns of genetic diversity in relation to detailed ...
Affonso Henrique Nascimento de Souza   +4 more
wiley   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Mapping and verifying potential continuous cover forestry areas from LiDAR data

open access: yesTrees, Forests and People
Continuous cover forestry (CCF) is a forest management approach where clear-cuts are avoided. Instead, the largest trees are removed, which leaves room for the smaller trees to mature, and enables natural regeneration in the canopy gaps.
Matti Maltamo   +7 more
doaj   +1 more source

Diversity of understorey at Singkil Swamp Wildlife Reserve

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract Singkil Swamp Wildlife Reserve (SSWR) is the only conservation area in the coastal lowlands of Aceh as well as habitat of protected large mammals and migratory birds. Many publications related to Singkil swamp biodiversity have been published; however the understory communities were not studied.
openaire   +1 more source

Manipulating ungulate herbivory in temperate and boreal forests: effects on vegetation and invertebrates. A systematic review

open access: yesEnvironmental Evidence, 2018
Background Livestock grazing and ‘overabundance’ of large wild herbivores in forested areas have long been perceived as conflicting with the aims of both silviculture and forest conservation; however, certain kinds of herbivory can help to maintain ...
Claes Bernes   +7 more
doaj   +1 more source

Identification of ash-associated understorey diversity—a lesson from historical vegetation records

open access: yesAnnals of Forest Science
Key message Forest communities historically dominated by common ash (Fraxinus excelsior L.) were characterized by particularly high species richness in the understorey and included a distinct set of vascular plant species statistically associated with ...
Jessica Richter   +4 more
doaj   +1 more source

KEANEKARAGAMAN DAN PEMANFAATAN TUMBUHAN BAWAH PADA SISTEM AGROFORESTRI DI PERBUKITAN MENOREH, KABUPATEN KULON PROGO (Diversity and Untilization of Understorey in Agroforestry System of Menoreh Hill, Kulon Progo Regency)

open access: yesJurnal Manusia dan Lingkungan, 2016
ABSTRAK Agroforestri yang diadopsi masyarakat dalam bentuk pekarangan dan tegalan menyimpan potensi keanekaragaman jenis tumbuhan bawah yang diduga memiliki berbagai manfaat bagi masyarakat. Penelitian ini bertujuan untuk mengetahui keanekaragaman jenis
Etik Erna Wati Hadi   +2 more
doaj   +1 more source

Environmental characteristics drive variation in Amazonian understorey bird assemblages

open access: yesPLOS ONE, 2017
Tropical bird assemblages display patterns of high alpha and beta diversity and, as tropical birds exhibit strong habitat specificity, their spatial distributions are generally assumed to be driven primarily by environmental heterogeneity and interspecific interactions.
Juliana Menger   +5 more
openaire   +5 more sources

Distinct seasonal dynamics of responses to elevated CO2 in two understorey grass species differing in shade‐tolerance

open access: yesEcology and Evolution, 2019
Understorey plant communities are crucial to maintain species diversity and ecosystem processes including nutrient cycling and regeneration of overstorey trees. Most studies exploring effects of elevated CO2 concentration ([CO2]) in forests have, however,
Petr Holub   +3 more
doaj   +1 more source

Understorey Regeneration of Lophira alata as Affected by Seed Tree Size and Growing Conditions [PDF]

open access: yesTropicultura, 2005
Demographic pressure and slash and burn practices are two factors which reduce the number of Lophira alata plants in its natural range where it is more represented by young plants.
Bongjoh, CA., Ngono, G.
doaj  

Home - About - Disclaimer - Privacy