Results 21 to 30 of about 832,198 (227)

Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns [PDF]

open access: yes, 2016
publisher: Elsevier articletitle: Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns journaltitle: Perspectives in Plant Ecology, Evolution and Systematics articlelink: http://dx.doi.org/10.1016/j.ppees.2016.01.003 ...
Alexander R. Schmidt   +75 more
core   +1 more source

Evaluating the Baluti Formation at Sararu village, Ora Anticline, Iraqi Kurdistan : a stratigraphic and geochemical approach [PDF]

open access: yes, 2017
Open access through Springer Compact Agreement Acknowledgements The authors would like to thank Colin Taylor and Walter Ritchie from University of Aberdeen for their technical support and assistance with laboratory work.
Bowden, S. A.   +3 more
core   +2 more sources

Mercury transfer from watersheds to aquatic environments following the erosion of agrarian soils: A molecular biomarker approach [PDF]

open access: yes, 2008
Lake St. Pierre, an important freshwater location for sports and commercial fisheries in Canada, is composed of a 120 km2 stretchof the St. Lawrence River, located at the center of the St. Lawrence Lowlands. Receiving its waters from the St.
Caron, Sébastien   +2 more
core   +1 more source

The pressures and the ecological quality status of the Marmara Sea (Turkey) by using marine macroalgae and angiosperms

open access: yes, 2020
In the present study, the Marine Floristic Ecological Index (MARFEI) was tested to assess the impacts by using marine benthic macrophytes and pressures by using the Macroalgae-Land Uses Simplified Index (MA-LUSI) in the Marmara Sea (Turkey).
E. Taşkın   +5 more
semanticscholar   +1 more source

Distinct Endophytic Bacterial Communities Inhabiting Seagrass Seeds

open access: yesFrontiers in Microbiology, 2021
Seagrasses are marine angiosperms that can live completely or partially submerged in water and perform a variety of significant ecosystem services. Like terrestrial angiosperms, seagrasses can reproduce sexually and, the pollinated female flower develop ...
Flavia Tarquinio   +6 more
doaj   +1 more source

Hemispheric asymmetries in biodiversity: a serious matter for ecology [PDF]

open access: yes, 2004
[FIRST PARAGRAPH] Penguins have been receiving a lot of bad press lately. They are considered somehow counter, spare, strange. Unlike most plant and animal groups, they do not show a peak of species richness towards the equator and a decline towards the ...
Chown, S.L.   +3 more
core   +3 more sources

Range‐wide population genetic structure of the Caribbean marine angiosperm Thalassia testudinum [PDF]

open access: yesEcology and Evolution, 2018
AbstractMany marine species have widespread geographic ranges derived from their evolutionary and ecological history particularly their modes of dispersal. Seagrass (marine angiosperm) species have ranges that are unusually widespread, which is not unexpected following recent reviews of reproductive strategies demonstrating the potential for long ...
Kor‐jent van Dijk   +3 more
openaire   +3 more sources

Vegetation and climate change at the southern margin of the Neo-Tethys during the Cenomanian (Late Cretaceous): Evidence from Egypt.

open access: yesPLoS ONE, 2023
Changes in terrestrial vegetation during the mid-Cretaceous and their link to climate and environmental change are poorly understood. In this study, we use plant macrofossils and analysis of fossil pollen and spores from the Western Desert, Egypt, to ...
Haytham El Atfy   +3 more
doaj   +2 more sources

Microbial communities on eelgrass (Zostera marina) thriving in Tokyo Bay and the possible source of leaf-attached microbes

open access: yesFrontiers in Microbiology, 2023
Zostera marina (eelgrass) is classified as one of the marine angiosperms and is widely distributed throughout much of the Northern Hemisphere. The present study investigated the microbial community structure and diversity of Z.
Md Mehedi Iqbal   +5 more
doaj   +1 more source

A combinatorial approach to angiosperm pollen morphology [PDF]

open access: yes, 2016
Angiosperms (flowering plants) are strikingly diverse. This is clearly expressed in the morphology of their pollen grains, which are characterized by enormous variety in their shape and patterning.
Blackmore S   +7 more
core   +1 more source

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