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Showing 55151 to 55200 of 59105 works
The relevance, biases, and importance of digitising opportunistic non-standardised collections: A case study in Iberian…
In this study, we analyse the relevance of harvestmen distribution data derived from opportunistic, unplanned, and non-standardised collection events in an area in the north of th…
Numerical determination of pressure‐dependent effective thermal conductivity in Berea sandstone
In this paper, the methods of digital rock physics are applied to determine pressure‐dependent effective thermal conductivity in rock samples. Simulations are performed with an in…
Two new species of the stonefly genus Amphinemura (Insecta, Plecoptera, Nemouridae) from China
Two new species of the genus Amphinemura Ris from China are described and illustrated, i.e. A. annulata Du & Ji, sp. n. from Zhejiang, Shanxi, Shaanxi and Guizhou Province, and A.…
Hidalgo Fishes: Dataset on freshwater fishes of Hidalgo state (Mexico) in the MZNA fish collection of the University of…
The state of Hidalgo (Mexico) is an important region from the point of view of biodiversity. However, there exists a significant gap in accessible knowledge about species diversit…
A revision of Japanese species of the genus Psammoecus Latreille (Coleoptera, Silvanidae)
Japanese species of the genus Psammoecus Latreille, 1829 are taxonomically revised. Four new species, P.scitus sp. n. (misidentified with P. quadrimaculatus), P. labyrinthicus sp.…
On Kiefer’s American Eucyclops (Copepoda, Eucyclopinae): redescriptions and comments on the historical records of E. de…
The freshwater copepod genus Eucyclops contains many supposedly cosmopolitan species whose taxonomic status is still under discussion; some of them represent species complexes. T…
Integrated processing of ground- and space-based GPS observations: improving GPS satellite orbits observed with sparse …
The precise orbit determination (POD) of Global Navigation Satellite System (GNSS) satellites and low Earth orbiters (LEOs) are usually performed independently. It is a potential …
A remarkable new species group of green seed beetles from genus Amblycerus Thunberg (Coleoptera, Chrysomelidae, Bruchin…
Representatives of the subfamily Bruchinae (Coleoptera: Chrysomelidae) are usually small and inconspicuous, with only a few species drawing the attention. Here we deal with severa…
Antarctic Porifera database from the Spanish benthic expeditions
The information about the sponges in this dataset is derived from the samples collected during five Spanish Antarctic expeditions: Bentart 94, Bentart 95, Gebrap 96, Ciemar 99/00 …
Species composition, richness, and distribution of marine bivalve molluscs in Bahía de Mazatlán, México
We describe the composition and distribution of bivalve molluscs from the sandy and rocky intertidal and the shallow subtidal environments of Bahía de Mazatlán, México. The bivalv…
Jubiläen
[...] In dieser Kurzmitteilung gratuliert das Landesamt für Bergbau, Geologie und Rohstoffe Brandenburg verschiedenen verdienten Fachkollegen zu ihren runden Geburtstagen. Gewürdi…
First record of Eubroncus (Hymenoptera, Mymaridae) from China, with description of three new species
The genus Eubroncus Yoshimoto, Kozlov & Trjapitzin is first recorded from China, and three species, E.hani sp. n., E. tibetanus sp. n. and E. vertexus sp. n. are described as new.…
Ultrastructure of antennal sensilla of four skipper butterflies in Parnara sp. and Pelopidas sp. (Lepidoptera, Hesperii…
Most species of Parnara and Pelopidas (Hesperiidae) are important pests of rice. In this study, the antennal morphology, types of sensilla, and their distribution of four skipper …
Sawfly taxa (Hymenoptera, Symphyta) described by Edward Newman and Charles Healy
Type specimens of seven nominal species of sawfly described by Edward Newman and one by Charles Healy were studied. This material is housed in the Oxford University Museum of Natu…
Comparison and evaluation of pair distribution functions, using a similarity measure based on cross‐correlation functio…
An approach for the comparison of pair distribution functions (PDFs) has been developed using a similarity measure based on cross‐correlation functions. The PDF is very sensitive …
First record of the genus Wilkinsonellus (Hymenoptera, Braconidae, Microgastrinae) from Fiji with description of three…
Wilkinsonellus Mason is a relatively small Pantropical genus of braconid parasitoid wasps within the subfamily Microgastrinae. Most of the currently described species are from the…
Tetrapodenfährten aus dem Oberkarbon (Westfalium A und C) West- und Südwestdeutschlands
Es werden die Fährtentaxa Cincosaurus tauentzieni nov. ichnospec., Cursipes weingardti nov. ichnospec., cf. Limnopus littoralis, Pseudobradypus erini, Anomoeichnus ohioensis und…
Global tide simulations with ICON-O: testing the model performance on highly irregular meshes
The global tide is simulated with the global ocean general circulation model ICON-O using a newly developed tidal module, which computes the full tidal potential. The simulated co…
A new interpretation of the bee fossil Melitta willardi Cockerell (Hymenoptera, Melittidae) based on geometric morphome…
Although bees are one of the major lineages of pollinators and are today quite diverse, few well-preserved fossils are available from which to establish the tempo of their diversi…
New distribution and host records for Hectopsylla pulex Haller (Siphonaptera, Tungidae) with notes on biology and morph…
Hectopsylla pulex Haller is documented for the first time from Cochise County, Arizona on the Lesser Long-nosed bat, Leptonycteris yerbabuenae Martinez and Villa (Phyllostomidae).…
Isotopy classes for 3-periodic net embeddings
Entangled embedded periodic nets and crystal frameworks are defined, along with their dimension type, homogeneity type, adjacency depth and periodic isotopy type. Periodic isotopy…
New synonymy of Proceratium williamsi Tiwari (Hymenoptera, Formicidae)
Proceratium bhutanense De Andrade, 2003 syn. n. is here found to be conspecific with Proceratium williamsi Tiwari, 2000 and accordingly treated as a junior synonym.
Mitochondrial COI and morphological evidence for host specificity of the black cherry aphids Myzus cerasi (Fabricius, 1…
Partial sequences of the mitochondrial COI gene of forty eight European and two Turkish population samples of Myzus cerasi from different winter hosts (Prunus spp.) were subjected…
The collection and database of Birds of Angola hosted at IICT (Instituto de Investigação Científica Tropical), Lisboa, …
The bird collection of the Instituto de Investigação Cientítica Tropical (Lisbon, Portugal) holds 5598 preserved specimens (skins), mainly from Angola, Mozambique, Guinea-Bissau, …
Four new species of Cymatodera Gray from Mexico (Coleoptera, Cleridae, Tillinae)
Four new species of Cymatodera from Mexico: Cymatodera bogcioides sp. n.; Cymatodera pueblae sp. n.; Cymatodera mitae sp. n.; and Cymatodera lineata sp. n. are described based on …
Göttinger Bodenkundliche Berichte 65
research
Chinese species of genus Notopygus Holmgren (Hymenoptera, Ichneumonidae, Ctenopelmatinae) with description of a new spe…
A new species, Notopygus longiventris Sun & Sheng, sp. n., collected from Benxi County, Liaoning Province, China, and N. emarginatus Holmgren, 1857, reared from Neurotoma sibirica…
A new genus and species in the tribe Empoascini (Hemiptera, Cicadellidae, Typhlocybinae) from China
One new leafhopper genus, Circinans, is described with a new species Circinans striata sp. n. as the type species from southern China. Habitus photos and illustrations of male gen…
Iberian Peninsula and Balearic Island Bathynellacea (Crustacea, Syncarida) database
This is the first published database of Bathynellacea. It includes all data of bathynellids (Crustacea, Bathynellacea) collected in the last 64 years (1949 to 2013) on the Iberian…
First-Principles Diffusivity Ratios for Kinetic Isotope Fractionation of Water in Air
Kinetic isotope fractionation between water vapor and liquid water or ice depends on the ratio of the diffusivities of the isotopic species in air, but there is disagreement as to…
Taxonomy of the genus Peyerimhoffia Kieffer from Mainland China, with a description of seven new species (Diptera, Sci…
The taxonomy of the genus Peyerimhoffia Kieffer in China was studied. Eight species were recognized, including seven new species that are herein described and illustrated: P. hama…
A cornucopia of cryptic species - a DNA barcode analysis of the gobiid fish genus Trimma (Percomorpha, Gobiiformes)
A genetic analysis of partial mitochondrial 5’ cytochrome c oxidase I gene (DNA barcode) sequences of 473 specimens assigned to 52 morphological species (including four known, but…
The Atlantic Subtropical Cells Inferred from Observations
The Atlantic Subtropical Cells (STCs) are shallow wind-driven overturning circulations connecting the tropical upwelling areas to the subtropical subduction regions. In both hemis…
Darwin’s legacy to rove beetles (Coleoptera, Staphylinidae): A new genus and a new species, including materials collect…
A species of xanthopygine rove beetles is described and figured here as Darwinilus sedarisi gen. n. and sp. n. The holotype was collected by Charles Darwin in Bahía Blanca, Argent…
Morphological and molecular characterization of a new species of leech (Glossiphoniidae, Hirudinida): Implications for …
The hellbender (Cryptobranchus alleganiensis) is among the most intriguing and imperiled amphibians in North America. Since the 1970s and 80s, western populations of the Ozark and…
Untermoräne – Grundmoräne – Grundmoränenlandschaft
Zunehmende Dicke des Inlandeises mindert die Mächtigkeit der Grundmoräne. Bei deren Abtrag entstehen Geschiebepflaster (striated pavement). Sie werden bei erneuter Minderung der E…
OSL-Altersbestimmungen an den spätsaale- bis eemzeitlichen Ablagerungen von Jänschwalde
[...] Die Optisch Stimulierte Lumineszenz (OSL) ist die Methode der Wahl zur Bestimmung des Ablagerungsalters silikathaltiger klastischer Sedimente und wurde im Rahmen der Erforsc…
Lectotype designations and nomenclatural changes in Xylographus Mellié (Coleoptera, Ciidae)
We designate lectotypes and propose nomenclatural changes in Xylographus Mellié (Coleoptera, Ciidae) based on type specimens deposited in the Museum of Comparative Zoology (USA), …
Non-lithistid fossil Demospongiae
research
Bericht über die gemeinsame Arbeitstagung von Sektion I (Geowissenschaften) und Sektion V (Naturschutz und Raumordnung)…
Mecklenburg-Vorpommern, mit ca.350000 ha Mooren (= 17 % der Landesfläche) nach Brandenburg (14 % Moore) moorreichstes unter den neuen Bundesländern, fordert mit der Vielfalt seine…
Revision of the genus Parasapyga Turner (Hymenoptera, Sapygidae), with the description of two new species
Two new species, Parasapyga boschi sp. n. from Vietnam and P. yvonnae sp. n. from Indonesia are described. Parasapyga walshae van der Vecht, 1940, is treated as a valid species in…
Two new species of Archaeohelorus (Hymenoptera, Proctotrupoidea, Heloridae) from the Middle Jurassic of China
Two new fossil species, Archaeohelorus polyneurus sp. n. and A. tensus sp. n., assigned to the genus Archaeohelorus Shih, Feng & Ren, 2011 of Heloridae (Hymenoptera), are reported…
The leafhopper genus Multiproductus Xing, Dai & Li in China (Hemiptera, Cicadellidae, Deltocephalinae, Paralimnini), wi…
General characteristics of Multiproductus and a new species Multiproductus complantus sp. n. are described and illustrated. A key is given to distinguish all species of the genus.
On cicadas of Hyalessa maculaticollis complex (Hemiptera, Cicadidae) of China
The genus Hyalessa China is reviewed based on the discovery of male of the type species H. ronshana China as well as the description of one new species (H. batangensis sp. n.). Th…
Modern analyses on an historical data set: skull morphology of Italian red squirrel populations
Recent molecular evidence suggests that Sciurus vulgaris populations from Calabria (southern Italy) are distinct from those occurring in northern and central Italy. Here, we re-an…
Die Aussagekraft vorzeitlicher Bodenbildungen als Klima- und Zeitindices
Die Aussagekraft von Fossil- und Reliktböden als Indikatoren vorzeitlicher Klimate oder Zeiteinheiten ist sehr unterschiedlich. Sie wird als recht ansehnlich erachtet bei der Erfa…
CLIMBER: Climatic niche characteristics of the butterflies in Europe
Detailed information on species’ ecological niche characteristics that can be related to declines and extinctions is indispensable for a better understanding of the relationship b…
[Neue Nr. 2311] Esens / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Reviewing population studies for forensic purposes: Dog mitochondrial DNA
The identification of dog hair through mtDNA analysis has become increasingly important in the last 15 years, as it can provide associative evidence connecting victims and suspect…
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