Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Hanno Schäfer"'
Autor:
Simon Thorn, Christoph Heibl, Markus Bernhardt-Römermann, Yan‐Han Chen, Hanno Schäfer, Anne Chao, Kostadin B. Georgiev, Claus Bässler, Jörg Müller
Publikováno v:
Ecology. 101
Following natural disturbances, additional anthropogenic disturbance may alter community recovery by affecting the occurrences of species, functional groups, and evolutionary lineages. However, our understanding of whether rare, common, or dominant s
Autor:
Marco Pautasso, Hanno Schäfer
Publikováno v:
Scientometrics. 84:307-315
Peer review is fundamental to science as we know it, but is also a source of delay in getting discoveries communicated to the world. Researchers have investigated the effectiveness and bias of various forms of peer review, but little attention has be
Publikováno v:
Microporous and Mesoporous Materials. 101:335-341
Mesoporous CeO2 was synthesised by using CMK-3 carbon as a structure matrix. Nitrogen physisorption, powder X-ray diffraction, transmission electron microscopy (TEM), selected-area electron diffraction (SAED), energy-dispersive X-ray (EDX), X-ray abs
Autor:
Markus Bernhardt-Römermann, Christoph Heibl, Marc W. Cadotte, Simon Thorn, Hanno Schäfer, Sebastian Seibold, Jörg Müller, Claus Bässler
Publikováno v:
Ecology letters. 19(2)
The species–energy hypothesis predicts that more productive areas support higher species richness. Conversely, when resources are reduced, species richness is reduced. Empirical tests of whether extinctions are predominantly caused by environmental
Publikováno v:
American Fern Journal. 94:113-125
New data on distribution, ecology and cytology of the Azorean endemic Asplenium azoricum are presented. Hybrids involving this species are recorded for the first time. The extremely rare, natural hybrid A. azoricum × A. scolopendrium is described as
Autor:
S. Henderson, Hanno Schäfer
Publikováno v:
Botanical Journal of the Linnean Society. 141:125-131
A review of Rostraria in the Azores is given, and includes a key to the genus in the Azores and the description and illustration of a new species, R. azorica S. Hend., from the island of Santa Maria. © 2003 The Linnean Society of London, Botanical J
Publikováno v:
Botanical Journal of the Linnean Society. 139:311-315
Veronica dabneyi, an endemic species from the Azores, Portugal, whose latest record dates back to 1938, has been collected again in the archipelago. The species was discovered on the Island of Flores and rediscovered on the Island of Corvo, both belo
Autor:
Hanno Schäfer
Publikováno v:
Feddes Repertorium. 112:509-523
Grammitis marginella (Sw.) Sw. is reported from the Azores, Portugal, and thus for the first time from Europe. The Azorean plants are described as subsp. azorica subsp. nova. A key for the three Macaronesian species of the family Grammitidaceae (C.PR