Results 81 to 90 of about 42,692 (285)

Meyna grisea (King & Gamble) Robyns and Meyna peltata Robyns (Rubiaceae: Vanguerieae) – a new record of two ethnobotanically significant fruit trees from Manipur, India

open access: yesNordic Journal of Botany, EarlyView.
Meyna grisea and M. peltata, two new records from Imphal Valley, Manipur, India, characterised by a capitate stigma with 4–5 divergent, spreading lobes on a globose base, and a prominent peltate stigma, respectively, are described and illustrated here. Photographs, key to the species, along with their coordinates and diagnostic characters in comparison
Pallavi B. Dhal   +3 more
wiley   +1 more source

The relative roles of in situ diversification and lineage dispersal underlying diversity patterns at the assemblage level

open access: yesOikos, EarlyView.
Speciation, extinction, and dispersal are the historical processes influencing the spatial distribution of lineages and strongly influence diversity patterns. Here, we apply a recently developed methodological approach to quantify the relative legacies in situ diversification history (i.e.
Arthur Vinicius Rodrigues   +2 more
wiley   +1 more source

Die Clusteranalyse der Zusammensetzung der Öle, diein den Pflanzen der Gattung Filipendula vorkommen

open access: yesJulius-Kühn-Archiv, 2018
The different plants of Filipendula genus are sources of essential oil and are used in scientific or folk medicine very often. As a result of conducted research, it was established that the component composition of essentially oil are methylsalycylate ...
Kruglov, Dmitriy   +2 more
doaj   +1 more source

Evolution and Devolution of Knowledge: A Tale of Two Biologies [PDF]

open access: yes
Anthropological inquiry suggests that all societies classify animals and plants in similar ways. Paradoxically, in the same cultures that have seen large advances in biological science, citizenry's practical knowledge of nature has dramatically ...
Douglas Medin, Norbert Ross, Scott Atran
core  

Herodotus Use Of Prospective Sentences And The Story Of Rhampsinitus And The Thief In The Histories [PDF]

open access: yes, 1993
The Histories of Herodotus is analyzed in terms of performance rather than as a text to be read. Herodotus\u27 discourse appears composed of different types of sentences or groups of sentences, which can be classified in terms of their different ...
Munson, Rosaria Vignolo
core   +1 more source

Contrasting effects of temperature across trophic levels in geothermally warmed soil food webs

open access: yesOikos, EarlyView.
Global warming is altering the structure and dynamics of ecological communities, with significant consequences for soil food webs. Rising temperatures are expected to accelerate metabolic rates in organisms, potentially altering species interactions, and the structure and energetics of food webs.
Estela Folch Chaos   +3 more
wiley   +1 more source

The lexical fallacy in emotion research: Mistaking vernacular words for psychological entities. [PDF]

open access: yes, 2020
Vernacular lexemes appear self-evident, so we unwittingly reify them. But the words and phrases of natural languages comprise a treacherous basis for identifying valid psychological constructs, as I illustrate in emotion research.
Fiske, Alan Page
core  

The magnitude and economic replacement value of wild meat obtained from ‘recreational’ big game hunting in the United States

open access: yesPeople and Nature, EarlyView.
Abstract Meat production has notable benefits for food security, nutrition and various production economies, but has elicited substantial negative environmental impacts. Recreational hunting provides an alternative to agricultural meat production for over 24 million hunters worldwide.
Shane P. Mahoney, Richard D. Honor
wiley   +1 more source

Unpleasantness, motivational oomph, and painfulness [PDF]

open access: yes, 2014
Painful pains are, paradigmatically, unpleasant and motivating. The dominant view amongst philosophers and pain scientists is that these two features are essentially related and sufficient for painfulness.
Corns, Jennifer
core   +1 more source

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

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