Contribute Geolocation Data
Help us add geographic metadata to scientific works!
The works listed below have been harvested from various scientific sources but do not have geolocation data yet. If you know the geographic location or area mentioned in any of these works, you can help us improve our database.
Know a publication that should be in OPTIMAP? Enter its DOI and we will fetch its metadata from Crossref and enrich it automatically. If we already have it, you will be taken to its page.
Please log in to add works by DOI — use the user menu at the top right of the page.
Showing 50351 to 50400 of 59105 works
Die glazialen Übertiefungen im Saalachgletscher-Gebiet zwischen Inzell und Königssee
Durch die Kombination der beiden geophysikalischen Methoden, Refraktionsseismik (Anregung durch Kleinsprengungen) und geoelektrischer Tiefensondierung ist es möglich, Form und Fül…
Laboruntersuchungen zum Migrationsverhalten von Cadmium, Zink, Eisen und Mangan in Lockergesteinen unter Wahrung der na…
Aufgabe der Arbeit war die Beurteilung des Migrationsverhaltens der Schwermetalle Cadmium, Zink, Eisen und Mangan unter natürlichen Milieubedingungen im Lockergesteins-Grundwasser…
Alles Matsch? – Bildungs- und Öffentlichkeitsarbeit in Mooren
Moore sind in aller Munde. Stehen wir doch alle vor den globalen Herausforderungen wie Klimawandel und Biodiversitätsverlust. Die im vergangenen Jahr noch schnell beschlossene Moo…
A geographical distribution database of the genus Dysdera in the Canary Islands (Araneae, Dysderidae)
The ground-dweller spider genus Dysdera shows very high species richness on the oceanic archipelago of the Canary Islands, providing one of the most outstanding examples of island…
Mechanism of uranium removal from the aqueous solution by elemental iron
The effectiveness of elemental iron (Fe0) to remove uranium (U) from the aqueous phase has been demonstrated. While the mitigation effect is sure, discrepancies in the removal mec…
Der Mensch als geologischer Faktor an der Nordseeküste
Die Entwicklungsgeschichte des jüngsten Holozäns an der Nordseeküste läßt sich ohne Berücksichtigung des Faktors Mensch nicht deuten. Der natürlichen Schichtenfolge und Faziesverb…
Mitochondrial genotyping of an endangered bitterling Acheilognathus typus (Cyprinidae)
Genotyping of endangered species is helpful for establishing and evaluating conservation strategies. Mitochondrial sequence data was analyzed from 541 individuals of a critically …
Novadessus viracocha, a new genus and species of Bidessini Sharp from Peru (Coleoptera, Adephaga, Dytiscidae, Hydropori…
Novadessus viracocha gen. n. and sp. n. is described from Peru. The genus distinctly is characterized by having the following combination: (1) a transverse occipital line absent o…
On the Sensitivity of the Devonian Climate to Continental Configuration, Vegetation Cover, Orbital Configuration, CO 2 …
During the Devonian (419 to 359 million years ago), life on Earth witnessed decisive evolutionary breakthroughs, most prominently the colonization of land by vascular plants and v…
Die Anwendung der Radiolarien-Biochronologie auf Gesteine des Thüringischen Unterkarbons – Ergebnisse und Möglichkeiten
[…] Radiolarienfaunen aus Phosphorit Konkretionen der Rußschiefer und aus Siderit Konkretionen der Dachschiefer des thüringischen Unterkarbons ermöglichen eine Datierung und Paral…
The leafhopper genus Onukigallia Ishihara, 1955 with descriptions of two new species from southern China (Hemiptera, Ci…
Two new Chinese species of the leafhopper genus Onukigallia, O. neoonukii sp. n. from Sichuan and Guangdong Provinces, and O. tumida sp. n. from Hubei and Hunan Provinces are desc…
Sediment contamination of an urban canal—a case study approach for an integrated assessment of organic sediment contami…
Purpose: The pesticide DDT and its metabolites represent a contamination risk for the aquatic environment, especially the polar metabolite DDA. The study provides a qu…
The identity of the tropical African Polichne mukonja Griffini, 1908 (Orthoptera, Tettigoniidae, Phaneropterinae)
Polichne mukonja Griffini, 1908 from Cameroon was hitherto known only from the holotype preserved at the Royal Belgian Institute of Natural Sciences, Brussels. This was probably d…
[Neue Nr. 5415] Merenberg / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Checklist and identification key of Anomalini (Coleoptera, Scarabaeidae, Rutelinae) of Costa Rica
A checklist and identification key for the species of the tribe Anomalini in Costa Rica are presented. The Anomalini species are important economically, as they have larvae that a…
Neue Struktur des UNESCO Global Geoparks Muskauer Faltenbogen/Łuk Mużakowa gegründet
[...] Ende 2021 gründete der UNESCO Global Geoparks Muskauer Faltenbogen/Łuk Mużakowa mit dem „Europäischen Verbund für territoriale Zusammenarbeit mit beschränkter Haftung Deutsc…
Gerd Walter Lüttig
Nachruf Prof. Dr. Gerd Walter Lüttig
Petrographische und geochemische Untersuchungen an drei Graniten im Nationalpark Bayerischer Wald
Im Mittelpunkt der Betrachtungen steht ein im Östlichen Teil des Nationalparks Bayerischer Wald auftretender Granitkomplex, der sich aus drei Granittypen zusammensetzt, die im Ver…
Gesetzmäßigkeiten im Feinaufbau von Talrandlößen mit Bemerkungen über die Entstehung des Lößes
In der Nachbarschaft von Flüssen und größeren Bächen nimmt der Löß sehr häufig eine sandige Beschaffenheit an, in vielen Gebieten ist sogar die Sandkomponente in Form von verschie…
Immature stages of giants: morphology and growth characteristics of Goliathus Lamarck, 1801 larvae indicate a predatory…
The third larval instar of Goliathus goliatus (Drury, 1770), G. orientalis Moser, 1909 and G. albosignatus Boheman, 1857 are described and illustrated for the first time and compa…
Jewelled spider flies of North America: a revision and phylogeny of Eulonchus Gerstaecker (Diptera, Acroceridae)
The spider fly genus Eulonchus Gerstaecker is found throughout the Nearctic Region. Six species are recognized and intraspecific morphological variation is documented in several s…
New name for the soft coral Alcyonium rubrum Stokvis & van Ofwegen, 2006 (Alcyonacea, Alcyoniidae): Alcyonium burmedju …
Alcyonium rubrum Stokvis & van Ofwegen, 2006, an encrusting soft coral (Figure 1), was described from the Northeast Atlantic Ocean based on specimens collected during the Dutch CA…
Elthusa nierstraszi nom. n., the replacement name for Elthusa parva (Nierstrasz, 1915), a junior secondary homonym of E…
The recent transfer of Elthusa parva (Richardson, 1910) from Ceratothoa created a homonymy with Elthusa parva (Nierstrasz, 1915). Elthusa parva (Richardson, 1910) has priority and…
On natural history collections, digitized and not: a response to Ferro and Flick
Ferro and Flick (2015) describe their efforts to estimate the distribution for a species of rove beetle via the study of specimens from entomological collections, and compare thes…
Permeability Evolution During Shear Zone Initiation in Low-Porosity Rocks
Using an innovative experimental set-up (Punch-Through Shear test), we initiated a shear zone (microfault) in Flechtingen sandstone and Odenwald granite under in situ reservoir co…
Lilioceris groehni sp. n.: the first authentic species of Criocerinae (Coleoptera, Chrysomelidae) from Baltic amber
Based on a single well-preserved specimen from Eocene Baltic amber, Lilioceris groehni sp. n. is described and illustrated using phase-contrast X-ray microtomography. It is the fi…
Ecology and distribution of large branchiopods (Crustacea, Branchiopoda, Anostraca, Notostraca, Laevicaudata, Spinicaud…
A survey of the large branchiopod fauna of the Eastern Cape Karoo region of South Africa was undertaken to provide baseline biodiversity information in light of impending shale ga…
Structure determination of organic compounds by a fit to the pair distribution function from scratch without prior inde…
A method for the ab initio crystal structure determination of organic compounds by a fit to the pair distribution function (PDF), without prior knowledge of lattice parameters and…
A note on captive breeding and reproductive parameters of the Chinese pangolin, Manis pentadactyla Linnaeus, 1758
The Chinese pangolin (Manis pentadactyla Linnaeus, 1758) is a critically endangered species, and documents on its captive breeding and reproductive parameters are scarce. MP8, kep…
Die Entwicklung der Hexactinellida seit dem Mesozoikum
Die Hexactinellida (Unterkambrium bis Rezent) sind das vielleicht am besten begründete Monophylum innerhalb der Porifera. Sie sind Adelphotaxon C'Schwestergruppe") der Pinacophora…
Rediscovery and identity of Pumilomyia protrahenda De Stefani (Diptera, Cecidomyiidae) in Sicily with redescription and…
A population of the gall midge Pumilomyia protrahenda De Stefani, 1919 causing galls on Artemisia arborescens (Asteraceae) was discovered near Palermo (Sicily) in 2008. This speci…
A new species of the genus Petrolisthes Stimpson (Crustacea, Decapoda, Porcellanidae) from the Central Pacific, with re…
Petrolisthes paulayi sp. n. is described from specimens collected in French Polynesia. The new species belongs to an assemblage of morphologically similar Indo-West Pacific (IWP) …
[Neue Nr. 2192] Sorquitten [Sorkwity] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
How reliably can northeast Atlantic sand lances of the genera Ammodytes and Hyperoplus be distinguished? A comparative …
Accurate stock assessments for each of the dominant species of sand lances in the northeast Atlantic Ocean and adjacent areas are not available due to the lack of a reliable ident…
Der känozoische Lockergesteinskomplex im Land Brandenburg – Überblick über Mächtigkeit, Ausbildung und Geopotenziale
[...] Der Artikel bietet eine umfassende Analyse der känozoischen Schichtenfolgen (Tertiär und Quartär), die das Land Brandenburg fast flächendeckend mit mächtigen Lockergesteinen…
Pore Space Topology Controls Ultrasonic Waveforms in Dry Volcanic Rocks
Pore space controls the mechanical and transport properties of rocks. At the laboratory scale, seismic modeling is usually performed in relatively homogeneous settings, and the in…
A new genus and species of Rhizoecidae (Hemiptera, Sternorryncha, Coccomorpha) associated with Acropyga yaeyamensis (Hy…
Ishigakicoccus gen. n. shimadai sp. n. is described based on the adult female morphology. This new species was found in the nest of a rare Japanese ant, Acropyga yaeyamensis Teray…
Yuebeipotamon calciatile, a new genus and new species of freshwater crab from southern China (Crustacea, Decapoda, Brac…
A new genus and species of freshwater crab, Yuebeipotamon calciatile gen. n., sp. n., is described from southern China. While the carapace features are superficially similar to sp…
Revision of the Palaearctic Gasteruption assectator aggregate, with special reference to Sweden (Hymenoptera, Gasterupt…
The Palaearctic species of the Gasteruption assectator aggregate (Hymenoptera, Gasteruptiidae) are revised and three species are recognised. Two species are re-instated: Gasterupt…
Two new species of the genus Timia and a redescription of Timia mongolica (Diptera, Ulidiidae)
Two new species of the genus Timia Wiedemann, 1824 are described and illustrated. Timia lazebnayae sp. n. from Uzbekistan has yellow body and is similar to Timia gobica Zaitzev, 1…
Leaf Wax Hydrogen Isotopes as a Hydroclimate Proxy in the Tropical Pacific
Hydrogen isotope ratios of sedimentary leaf waxes (δ2HWax values) are increasingly used to reconstruct past hydroclimate. Here, we add δ2HWax values from 19 lakes and four swamps …
The complete mitochondrial genome of the Chinese Daphnia pulex (Cladocera, Daphniidae)
Daphnia pulex has played an important role in fresh-water ecosystems. In this study, the complete mitochondrial genome of Daphnia pulex from Chaohu, China was sequenced for the fi…
Oberer Rupelton, Schleichsand (Rupel) und Cyrenenmergel (tiefes Chatt) im Mainzer Becken
Die mikropaläontologische Bearbeitung einiger Bohrprofile im Mainzer Becken hat gezeigt, daß die Abfolge Oberer Rupelton-Schleichsand-Cyrenenmergel auf der Grundlage der bisheri…
Zeitschrift für Geophysik 12
Dieser Band enthält 53 Beiträge zu Themengebieten der Physik der festen Erde, des magnetischen und elektrischen Felds der Erde, der Physik der Atmophäre, der Hydrographie und der …
X-ray microscopy reveals endophallic structures in a new species of the ground beetle genus Trechus Clairville, 1806 fr…
The third fossil species of the genus Trechus Clairville, 1806 is described from Baltic amber: T. exhibitorius sp. n. Details of external and internal morphology were analysed usi…
How to help
If you recognize any works that reference specific geographic locations, please login, confirm your account, and contribute metadata.
In case you find any errors in other metadata fields, if you see a work with incorrect location or time information, or if you find works that should be included in our database, please contact us: