Results 11 to 20 of about 84,087 (320)

The Evolution of Rural Household Electricity Demand in Grid-Connected Communities in Developing Countries: Result of a Survey

open access: yesFuture Cities and Environment, 2020
The expected electricity demand level of unelectrified communities is one of the variables that guide rural electrification planners and electricity distribution utilities in making the choice of extending electricity grid to such communities and in ...
Salisu Isihak   +2 more
doaj   +1 more source

Molecular Spiders on the Plane [PDF]

open access: yesPhys. Rev. E 85, 061927 (2012), 2012
Synthetic bio-molecular spiders with "legs" made of single-stranded segments of DNA can move on a surface covered by single-stranded segments of DNA called substrates when the substrate DNA is complementary to the leg DNA. If the motion of a spider does not affect the substrates, the spider behaves asymptotically as a random walk.
arxiv   +1 more source

Species conservation profile of the stenoendemic cave spider Pimoa delphinica (Araneae, Pimoidae) from the Varaita valley (NW-Italy)

open access: yesBiodiversity Data Journal, 2017
Pimoa delphinica Mammola, Hormiga & Isaia, 2016 is a troglophile araneoid spider endemic of the high Varaita valley (Western Alps, Province of Cuneo, NW Italy).
Stefano Mammola   +2 more
doaj   +3 more sources

The Spider [PDF]

open access: yesScientific American, 1905
n ...
openaire   +2 more sources

The Spider [PDF]

open access: yesScientific American, 1870
n ...
openaire   +2 more sources

red - an R package to facilitate species red list assessments according to the IUCN criteria

open access: yesBiodiversity Data Journal, 2017
The International Union for the Conservation of Nature Red List is the most useful database of species that are at risk of extinction worldwide, as it relies on a number of objective criteria and is now widely adopted. The R package red – IUCN Redlisting
Pedro Cardoso
doaj   +3 more sources

Molecular Spiders in One Dimension [PDF]

open access: yesJournal of Statistical Mechanics P08027 (2007), 2007
Molecular spiders are synthetic bio-molecular systems which have "legs" made of short single-stranded segments of DNA. Spiders move on a surface covered with single-stranded DNA segments complementary to legs. Different mappings are established between various models of spiders and simple exclusion processes.
arxiv   +1 more source

New species of Southeast Asian Dwarf Tarantula from Thailand: Phlogiellus Pocock, 1897 (Theraphosidae, Selenocosmiinae)

open access: yesZooKeys, 2017
A new record of the tarantula genus Phlogiellus Pocock, 1897 from Thailand is described. Distributional data, natural history, morphological characters, and illustrations of male and female are provided.
Narin Chomphuphuang   +5 more
doaj   +3 more sources

The perennial biogas crops cup plant (Silphium perfoliatum L.) and field grass pose better autumn and overwintering habitats for arthropods than silage maize (Zea mays L.)

open access: yesGCB Bioenergy, 2023
Perennial energy crops (PECs) can reduce the negative impacts of intensive silage maize cultivation on agroecosystems in Central Europe. Furthermore, the remaining vegetation of PECs after harvest may provide suitable habitat and more beneficial ...
Bastian Häfner   +6 more
doaj   +1 more source

Influence of wing bands and behavior of Anastrepha fraterculus (Diptera: Tephritidae) by the presence of Megafreya sutrix (Araneae: Salticidae) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2020
The objective of this study was to evaluate the influence of wing bands and the behavior of Anastrepha fraterculus in the presence of Megafreya sutrix. The first experiment used specimens of M. sutrix (n = 40), 20 males and 20 females of A.
PRISCILLA C. GOBBI   +3 more
doaj   +1 more source

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