Results 61 to 70 of about 67,156 (298)

Cave depth and subterranean connectivity are drivers of intraspecific trait variability in two subterranean congeneric beetles

open access: yesEcological Entomology, EarlyView.
The abundance of cave beetles increases with depth, with Duvalius hartigi exhibiting maximum densities at greater depths in volcanic systems. Troglomorphic traits become more pronounced with increasing depth exclusively in the alpine species Duvalius carantii.
Giuseppe Nicolosi   +5 more
wiley   +1 more source

Coexistence of spiders in floodplain forests as an indicator of ecological stability and landscape sustainability in the inland Danube Delta

open access: yesCentral European Forestry Journal
The coexistence of spiders in the Central European floodplains of the Danube River was assessed at 18 study sites (more than 43,000 individuals identified). Environmental conditions, i.e. groundwater level, flood regime, vegetation and tree shading, were
Krumpálová Zuzana, Šustek Zbyšek
doaj   +1 more source

A new species of the basal araneomorph spider genus Ectatosticta (Araneae, Hypochilidae) from China [PDF]

open access: yes, 2010
The hypochilid spider Ectatosticta davidi (Simon) is redescribed on the basis of adults from Mt. Taibaishan in Shaanxi Province, China; the specimens from Qinghai Province previously identified as E.
Jäger, Peter, Platnick, Norman I.
core  

Vegetation biomass and landscape context influence web‐building spider dietary breadth in urban vacant lots

open access: yesEcological Entomology, EarlyView.
Spider dietary breadth and overlap increased with imperviousness, suggesting that prey and spiders are concentrating in vacant lots in these landscapes. Higher vegetation biomass, which results from reduced mowing frequency, was associated with increased dietary breadth and shared prey between spiders.
Ellen Danford   +5 more
wiley   +1 more source

The first record of Oecobius nadiae (Spassky, 1936) (Aranei: Oecobiidae) in Russia [PDF]

open access: yesКавказский энтомологический бюллетень
Oecobius nadiae (Spassky, 1936) is registered on the territory of Russia for the first time. A single male was found indoors in Makhachkala (Dagestan). This male is slightly larger in size than type specimens.
A.V. Ponomarev, V.Yu. Shmatko
doaj   +1 more source

A glimpse of the tropics : spiders (Araneae) in the greenhouses of the Botanic Garden Berlin-Dahlem [PDF]

open access: yes, 2010
In a survey of the spider fauna in greenhouses of the Botanic Garden Berlin-Dahlem, 30 spider species were recorded. Two species are new to Europe: Theotima minutissima (Petrunkevitch, 1929) and Heteroonops spinimanus (Simon, 1891). T. minutissima is the
Kielhorn, Karl-Hinrich
core  

Height and phytotelm size affect the invertebrate communities of epiphytic bromeliads in the Amazon rainforest

open access: yesEcological Entomology, EarlyView.
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley   +6 more
wiley   +1 more source

Wolf spiders of the Pacific region: the genus \u3ci\u3eZoica\u3c/i\u3e (Araneae, Lycosidae) [PDF]

open access: yes, 2009
The wolf spider genus Zoica Simon 1898 is currently known only from the Indo-Australasian region, including India in the west to northern Western Australia and Papua New Guinea in the east.
Beatty, Joseph A.   +2 more
core   +2 more sources

Nutrient addition, but not vertebrate predator exclusion, shapes arthropod communities and herbivory in a temperate forest

open access: yesEcological Entomology, EarlyView.
We experimentally manipulated top‐down (predator exclusion) and bottom‐up (fertilisation) forces in a temperate forest understory to test effects on arthropod densities, body sizes and herbivory. Predator exclusion had no detectable effect on arthropod density, herbivory damage or body size, whereas fertilisation increased herbivory damage and ...
Jan Kollross   +3 more
wiley   +1 more source

Two new Spariolenus Simon, 1880 species from Pamir Mountains in Tajikistan – the first representatives of Heteropodinae in Central Asia

open access: yesActa Biologica Sibirica
Two new species of Spariolenus Simon, 1880, S. badakhshanicus sp. n. (♂♀) and S. darvazicus sp. n. (♀), are described from Pamir Mountains in eastern Tajikistan. They represent the first records of Heteropodinae in Central Asia.
Alexander A. Fomichev
doaj   +1 more source

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