Results 71 to 80 of about 8,299 (224)

Local competition and metapopulation processes drive long-term seagrass-epiphyte population dynamics [PDF]

open access: yes, 2013
It is well known that ecological processes such as population regulation and natural enemy interactions potentially occur over a range of spatial scales, and there is a substantial body of literature developing theoretical understanding of the interplay ...
Bull, James C.   +4 more
core   +3 more sources

RARE TERRESTRIAL ORCHIDS ON MBEYA PEAK, SOUTHERN TANZANIA

open access: yesJournal of East African Natural History, 2005
Disa walteri, Satyrium aberrans, S. comptum and S. johnsonii are rare terrestrial orchids that co-occur and flower around the same time in southern Tanzania. We found the first three of these species on Mbeya Peak in March 2005, about 45 years after they were last recorded by botanists and present the first illustration of D.
van der Niet, Timotheüs, Gehrke, Berit
openaire   +2 more sources

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, Volume 51, Issue 2, Page 221-234, April 2026.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

Diversity and Abundance of Orchids at Gebugan Nature Reserve in Semarang, Indonesia

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2018
Orchid is a plant with a high aesthetic value.The existence of orchids directly by the community from their natural habitat, causing the existence of orchid in nature was threatened.
Tria Farokhah, Sri Utami, Jumari Jumari
doaj   +1 more source

Molecular and morphological phylogenetics of the digitate-tubered clade within subtribe Orchidinae s.s. (Orchidaceae: Orchideae) [PDF]

open access: yes, 2018
The digitate-tubered clade (Dactylorhiza s.l. plus Gymnadenia s.l.) within subtribe Orchidinae is an important element of the North-temperate orchid flora and has become a model system for studying the genetic and epigenetic consequences of organism-wide
Bateman, Richard   +5 more
core   +2 more sources

Homogenisation of Vegetation in Irish Semi‐Natural Grasslands

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
A re‐survey of 12 Irish grassland sites revealed a decrease in species number and an apparent shift towards homogeneity of species diversity over the last 12–15 years. This raises concerns about management and species diversity/conservation. ABSTRACT Grasslands represent an important source of vegetative diversity and provide a range of important ...
Oliver Lynch Milner   +3 more
wiley   +1 more source

Physiological diversity of orchids

open access: yesPlant Diversity, 2018
The Orchidaceae is a diverse and wide spread family of flowering plants that are of great value in ornamental, medical, conservation, and evolutionary research.
Shibao Zhang   +6 more
doaj   +1 more source

Phylogeny and Biogeography of Calanthe Shed New Light on Alpine Origin and Radiation History of Calanthe Alliance

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Using nrITS, plastome, and single‐copy SNP data, we resolved the phylogeny of the Calanthe alliance, which originated in the late Oligocene. Its diversification process followed a two‐step pattern: first the warmest Cenozoic interval and Himalayan uplift drove the formation of three major lineages, then sustained Miocene cooling shaped further ...
Jun‐Wen Zhai   +12 more
wiley   +1 more source

Horticultural hybrid development of edible terrestrial orchids for verifiable sustainable trade

open access: yesFrontiers in Sustainable Food Systems
IntroductionEdible terrestrial orchids are endangered worldwide due to overharvesting and illegal trade. One method to distinguish illegally traded wild-collected orchids from sustainably harvested and legally traded cultivated ones is to artificially ...
Susanne Masters   +12 more
doaj   +1 more source

Research priorities and future directions in conservation of wild orchids in Sri Lanka: a review

open access: yesNature Conservation Research: Заповедная наука, 2020
Together with Western Ghats, Sri Lanka is a biodiversity hotspot amongst the 35 regions known worldwide. Considering the Sri Lankan orchids, 70.6% of the orchid species, including 84% of the endemics, are categorised as threatened.
J. Dananjaya Kottawa-Arachchi   +1 more
doaj   +1 more source

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