Results 11 to 20 of about 111,932 (55)

Soft–bottom sipunculans from San Pedro del Pinatar (Western Mediterranean): influence of anthropogenic impacts and sediment characteristics on their distribution [PDF]

open access: yesAnimal Biodiversity and Conservation, 2011
We analysed the distribution of soft bottom sipunculansfrom San Pedro del Pinatar (Western Mediterranean). This study was carried out from December 2005 to June 2010, sampling with biannual periodicity (June and December).
Ferrero–Vicente, L. M.   +4 more
doaj  

Effects of temperature on embryonic and larval development and growth in the natterjack toad (Bufo calamita) in a semi-arid zone [PDF]

open access: yesAnimal Biodiversity and Conservation, 2008
Temperature affects the duration of embryonic and larval periods in amphibians. Plasticity in time to metamorphosis is especially important in amphibian populations of Mediterranean semi-arid zones where temperatures are high and precipitation is low ...
Sanuy, D., Oromí, N., Galofré, A.
doaj  

New species of Alpaida (Araneae, Araneidae) from Rondônia, Brazil

open access: yesIheringia: Série Zoologia, 2015
We described a new species of spider, Alpaida clarindoi sp. nov. (Araneidae), from the southwestern Amazon forest. The new species is distinguished from most Alpaida by the presence of a pair of shoulders spines.
André A. Nogueira, Stefan R. Dias
doaj   +1 more source

Widely distributed breeding populations of Canada warbler (Cardellina canadensis) converge on migration through Central America

open access: yesBMC Zoology, 2020
Background To effectively conserve migratory species, the entire range encompassed by their annual life cycle needs to be considered. Most research on Nearctic-Neotropical migratory birds has focused on the breeding grounds resulting in a general lack of
A. Roberto-Charron   +7 more
doaj   +1 more source

Colecta de Dendroica caerulescens en Oaxaca, México

open access: yesHuitzil, 2015
Se reporta el primer ejemplar de Dendroica caerulescens colectado en la vertiente interna de la Sierra de San Felipe, cerca de la Ciudad de Oaxaca, Oaxaca, México.
Emma Cisneros Palacios
doaj   +1 more source

Clepsis trifasciata sp. n. with notes on some Lepidoptera Tortricidae from Kirgizstan

open access: yesJournal of Entomological and Acarological Research, 2010
A new species of tortricid moth, Clepsis trifasciata sp. n., from Kadzhi- Sai, Issik-Kul province (Kirgizstan) is described. Externally the new species is characterised by its wing pattern, whilst the male genitalia is close to Clepsis violacea Razowski,
Pasquale Trematerra
doaj   +1 more source

On the impact of wireless network traffic location and access technology on the mobile device energy consumption [PDF]

open access: yes, 2012
In the context of wireless user’s increasing demands for better device power and battery management, this paper investigates some factors that can impact the power consumption on the energy consumption of mobile devices.
Muntean, G.   +5 more
core  

Effects of species’ traits and data characteristics on distribution models of threatened invertebrates

open access: yesAnimal Biodiversity and Conservation, 2012
Efectos de las características ecológicas y de los datos sobre los modelos de distribución de invertebrados protegidos La escasez de información sobre la distribución de las especies amenazadas impide el desarrollo de estrategias para su conservación ...
R. M. Chefaoui, J. M. Lobo, J. Hortal
doaj   +1 more source

Freshwater temperature in the state of Rio Grande do Sul, Southern Brazil, and its implication for fish culture

open access: yesNeotropical Ichthyology
In this study we verified data of water temperatures collected by CORSAN-RS from 1996 to 2004 in several cities of the state of Rio Grande do Sul, southern Brazil, and analyzed the possibility of raising the most cultivated fish species in Brazil.
Luciano de Oliveira Garcia   +4 more
doaj   +1 more source

User-centric power-friendly quality-based network selection strategy for heterogeneous wireless environments [PDF]

open access: yes, 2012
The ‘Always Best Connected’ vision is built around the scenario of a mobile user seamlessly roaming within a multi-operator multi-technology multi-terminal multi-application multi-user environment supported by the next generation of wireless networks ...
Trestian, Ramona
core  

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