Results 81 to 90 of about 9,161 (273)

ОРХИДНЫЕ ПРИРОДНОЙ ФЛОРЫ В КОЛЛЕКЦИИ БОТАНИЧЕСКОГО САДА ТВЕРСКОГО ГОСУДАРСТВЕННОГО УНИВЕРСИТЕТА [PDF]

open access: yes, 2007
Представители семейства орхидные в силу особенностей биологии и в связи с усилением антропогенного влияния нуждаются в охране. Одним из активных способов охраны этой группы растений является сохранение их в культуре ботанических садов.
Клюйкова, И.С.
core  

Facies Characterization and Volcanic Source Assignment of Marine Tephra Deposits Around São Miguel Island, Azores Archipelago

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 12, December 2025.
Abstract Long‐term tephrostratigraphies of volcanic islands such as the Azores are often limited to young and incomplete subaerial records. Here, we present a Pleistocene‐Holocene marine tephra archive around the eastern islands of the Azores based on 22 marine gravity cores.
J. C. Schindlbeck‐Belo   +8 more
wiley   +1 more source

Inventarisasi jenis anggrek di kawasan Hutan Sei Rais Desa Rubung Buyung Kecamatan Cempaga Kabupaten Kotawaringin Timur [PDF]

open access: yes, 2015
ABSTRAKSI Anggrek merupakan salah satu tumbuhan yang mempunyai bunga yang menarik dan beraneka warna. Selain bunga yang menarik anggrek juga memiliki manfaat ekologi, diantaranyapada jenis anggrek epifit menyediakan habitat utama bagi hewan tertentu
Rahayu, Maya
core  

Major‐Minor‐Trace Element Analyses and Oceanographic Modeling Confirms Circumpolar Transport of the 1962 Protector Shoal Pumice Raft

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 12, December 2025.
Abstract Pumice rafts derived from submarine eruptions can remain afloat for months or even years, traveling thousands of kilometers on ocean currents. These natural phenomena disperse marine organisms and provide important evidence for submarine volcanism yet are not fully understood.
Alistair J. Monteath   +8 more
wiley   +1 more source

Vegetation associated with Wollemia nobilis (Araucariaceae) [PDF]

open access: yes, 2013
Wollemia nobilis Jones et al. (Wollemi Pine) is restricted to four sites growing in warm temperate rainforest typical of the canyons in the Blue Mountains and Wollemi National Parks. 88 vascular plant species were recorded from four sites.
Allen, Chris, Benson, John
core  

The nexus of decay and birth: Ecological and evolutionary significance of wood‐decaying fungi in green Calypsoinae orchid germination

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3659-3671, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract A key feature of Orchidaceae is the production of dust‐like seeds that depend on fungal carbon during early development. Although protocorms and mature green orchids typically associate with rhizoctonia fungi, many non‐photosynthetic orchids and some photosynthetic ...
Kenji Suetsugu, Hidehito Okada
wiley   +1 more source

The complete chloroplast genome of a rare orchid species Liparis loeselii (L.)

open access: yesConservation Genetics Resources, 2018
Liparis loeselii is a rare orchid species protected in Europe, in some parts of North America and worldwide in scope of the Washington Convention (CITES). Nowadays, the range of L. loeselii is declining, mainly due to loss of its natural habitat. In this
K. Krawczyk   +8 more
semanticscholar   +1 more source

Laboratory guide to early life history stages of northeast Pacific fishes [PDF]

open access: yes, 1989
This laboratory guide presents taxonomic information on eggs and larvae of fishes of the Northeast Pacific Ocean (north of California) and the eastern Bering Sea. Included are early-life-history series, illustrations, and comparative descriptions of 232
Blood, Deborah M.   +3 more
core  

Understanding the Recent Increase in Landfalling Tropical Cyclones Over Florida's Gulf Coast

open access: yesGeophysical Research Letters, Volume 52, Issue 21, 16 November 2025.
Abstract Unlike Florida's Atlantic Coast, the Gulf Coast of Florida has seen heightened tropical cyclone (TC) activity in recent decades with several destructive landfalls. Here, we attempt to understand this regional contrast using a suite of observations for the period 1979–2024. First, we demonstrate that while the El Niño Southern Oscillation (ENSO)
Karthik Balaguru   +7 more
wiley   +1 more source

Megabeds in the Marsili Basin, Tyrrhenian Sea

open access: yesBasin Research, Volume 37, Issue 6, November/December 2025.
Widepsread and thick megabeds occur in the Marsili Basin of the Tyrrhenian Sea. Megabeds are linked to volcanic eruptions. The Marsili megabeds are recorded by thick turbidites to complex and heterogeneous deposits. ABSTRACT Megabeds, also known as ‘megaturbidites,’ are exceptionally large submarine sediment deposits likely formed by catastrophic ...
Faye Higgins   +2 more
wiley   +1 more source

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