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 54251 to 54300 of 59105 works
The effect of cross-boundary management on the trajectory to commonness in biological invasions
The number of alien species introduced and undergoing range expansion in novel environments is steadily increasing, with important consequences for native ecosystems. The efficacy…
A framework to support alien species regulation: the Risk Analysis for Alien Taxa (RAAT)
Human livelihoods and well-being in almost all regions of the world depend on taxa which are alien. Such taxa also, however, threaten human health, sustainable development, and bi…
Das Alleröd-Interstadial als Leithorizont der letzten Vereisung in Europa und Amerika
Die synchronen spätglazialen Alleröd-Bildungen (ca. 10000—8800 v. Chr.) Europas sowie das zufolge der Radiokarbon-Datierung gleichzeitige Two Creeks Forest bed in Nord-Amerika bew…
Appropriate uses of EICAT protocol, data and classifications
The Environmental Impact Classification for Alien Taxa (EICAT) can be used to classify alien taxa according to the magnitude and type of their environmental impacts. The EICAT pro…
The Epidemiological Framework for Biological Invasions (EFBI): an interdisciplinary foundation for the assessment of bi…
Emerging microparasite (e.g. viruses, bacteria, protozoa and fungi) epidemics and the introduction of non-native pests and weeds are major biosecurity threats worldwide. The likel…
Classifying the introduction pathways of alien species: are we moving in the right direction?
Alien species are introduced to new regions in many different ways and for different purposes. A number of frameworks have been developed to group such pathways of introduction in…
Application of the Socio-Economic Impact Classification for Alien Taxa (SEICAT) to a global assessment of alien bird im…
We use a recently proposed framework, the Socio-Economic Impact Classification for Alien Taxa (SEICAT) to undertake the first global assessment of the impacts of alien birds on hu…
U–Pb zircon geochronology and phase equilibria modelling of HP-LT rocks in the Ossa-Morena Zone, Portugal
The Ossa-Morena Zone (OMZ) has a complex geological history including both Cadomian and Variscan orogenic events. Therefore, the OMZ plays an important role in understanding the g…
The Convention on Biological Diversity (CBD)’s Post-2020 target on invasive alien species – what should it include and …
The year 2020 and the next few years are critical for the development of the global biodiversity policy agenda until the mid-21st century, with countries agreeing to a Post-2020 G…
Identifying safe cultivars of invasive plants: six questions for risk assessment, management, and communication
The regulation of biological invasions is often focussed at the species level. However, the risks posed by infra- and inter-specific entities can be significantly different from t…
Applying an invasion and risk framework to track non-native island floras: a case study of challenges and solutions in …
Islands are plant invasion hotspots, with some having more non-native than native species. Many plants are recent arrivals, leading to concerns that their full spread and impacts …
A framework for prioritising present and potentially invasive mammal species for a national list
The European Union (EU) has recently adopted a regulation on invasive alien species that foresees the possibility of developing lists of species of National Concern. We developed …
Frameworks used in invasion science: progress and prospects
Our understanding and management of biological invasions relies on our ability to classify and conceptualise the phenomenon. This need has stimulated the development of a plethora…
Hydrogeology and drilling phase 1 for Scott Creek catchment
Scott Creek Catchment is the first of a number of catchments that will be used as case studies to investigate the sustainability of groundwater resources in the Mount Lofty Ranges…
Marine hitchhikers: a preliminary study on invertebrates unintentionally transported via the international pet trade
The pet trade in aquatic organisms is a significant source of non-indigenous species introductions. In comparison with ornamental animals, unintentionally transported invertebrate…
Global guidelines for the sustainable use of non-native trees to prevent tree invasions and mitigate their negative imp…
Sustainably managed non-native trees deliver economic and societal benefits with limited risk of spread to adjoining areas. However, some plantations have launched invasions that …
Non-native plants exert strong but under-studied influence on fire dynamics
Altered fire regimes are among the most destructive consequences of anthropogenic environmental change. Fires have increased in frequency in some regions, and invasion by fire-ada…
Phosphorus and carbon in soil particle size fractions: A synthesis
Despite the importance of phosphorus (P) as a macronutrient, the factors controlling the pool sizes of organic and inorganic P (OP and IP) in soils are not yet well understood. Th…
Eat and be eaten: trophic interactions of the introduced frog Scinax quinquefasciatus in anthropogenic environments in …
While the Galápagos Archipelago is known for its endemic flora and fauna, many introduced species have also become naturalised there, especially on the human-inhabited islands. Th…
Laundry washing increases dispersal efficiency of cloth-dispersed propagules
Due to increased human mobility, cloth-dispersed propagules can be transported over long distances, which would not have been bridged otherwise. We studied a potentially important…
Geologische Specialkarte des Grossherzogthums Hessen und der angrenzenden Landesgebiete im Maassstabe von 1:50000 / Mit…
Geologische Karte 1: 50 000 mit Erläuterungen. Section Friedberg der topographischen Karte des Kurfürstenthum Hessen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenscha…
Estimating the benefit of quarantine: eradicating invasive cane toads from islands
Islands are increasingly used to protect endangered populations from the negative impacts of invasive species. Quarantine efforts on islands are likely to be undervalued in circum…
A bobber’s perspective on angler-driven vectors of invasive species transmission
Prevention of aquatic invasive species is a fundamental management challenge. With hundreds of millions of people participating in fishing trips each year, understanding angler mo…
Into the great wide open: do alien plants spread from rivers to dry savanna in the Kruger National Park?
Protected areas play an important role as refuges from invasive species impacts on biodiversity. Within the MOSAIK (Monitoring Savanna Biodiversity in the Kruger National Park) pr…
Australia’s wish list of exotic pets: biosecurity and conservation implications of desired alien and illegal pet species
Globalisation of the live pet trade facilitates major pathways for the transport and introduction of invasive alien species across longer distances and at higher frequencies than …
Jungquartäre Taleintiefung und Flächenbildung am Wilseder Berg (Lüneburger Heide)
Geomorphologische Untersuchungen in der Lüneburger Heide, einer Altmoränenlandschaft im Bereich warthezeitlicher Eisrandlagen in NW-Deutschland, ergaben Hinweise auf Art und Ausma…
Please don’t mow the Japanese knotweed!
Letter To The Editor
Multi-taxa inventory of naturalized species in Chile
Here we present a multi-taxa inventory of naturalized alien species recorded on continental Chile and adjacent marine habitats, including eight taxonomic groups. We identified 1,1…
Assessing the potential impacts of non-native small mammals in the South African pet trade
The pet trade is one of the most important pathways by which small mammals are introduced to non-native areas. To prevent the introduction and invasion of non-native pets, an impa…
CONTAIN: Optimising the long-term management of invasive alien species using adaptive management
Invasive Alien Species (IAS) threaten biodiversity, ecosystem functions and services, modify landscapes and impose costs to national economies. Management efforts are underway glo…
Empirical relations of rock properties of outcrop and core samples from the Northwest German Basin for geothermal drill…
Information about geomechanical and physical rock properties, particularly uniaxial compressive strength (UCS), are needed for geomechanical model development and updating with l…
Oxidativer Torfverzehr in Niedermoor in Abhängigkeit vom Klima und mögliche Schutzmaßnahmen
Einleitend werden Ursachen und Ausmaß der Höhenverluste im Niedermoor aufgezeigt (Abb. 1). Ferner wird der oxidative Torfverzehr in Abhängigkeit vom Klima mittels Regenfaktor nach…
Taxonomic notes on Neocinnamomum (Lauraceae): a new combination and a new species from southwestern China
Here, Neocinnamomum macrocarpum (Wen B. Xu & B.S. Xia) Bing Liu, Wei L. Lin & Wen B. Xu and Neocinnamomum citratum C.Y. Deng, Bing Liu & Wei L. Lin from southwestern China are des…
Zeitschrift für Geophysik 38 / 5
INHALT: Harth, W.: VLF-Atmospherics ‒ Ihre Messung und ihre Interpretation (S. 815); Kremser, G., A. Korth, K. H. Saeger, P. A. Jensen, V. N. Jensen, J. Taagholt: On the Longi…
Agapetes lichengii (Ericaceae), a new species from Xizang, China
A new species of Ericaceae, Agapetes lichengii, from Xizang Autonomous Region, China, is described and illustrated. The new species is morphologically most similar to A. pentastig…
Noora Prescribed Wells Area groundwater monitoring status report 2002
The Noora Prescribed Wells Area (PWA) lies over the deepest part of the Murray Basin in the far eastern boundary of South Australia (Fig. 1). It is bordered to the north by the Ri…
[Neue Nr. 4833] Cölleda [Kölleda] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
[Neue Nr. 3209] Haren / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Polygonatum dabieshanense (Asparagaceae), a new species from the Dabieshan Mountains, Anhui and Henan provinces, China
Polygonatum dabieshanense (Asparagaceae), a new species from the Dabieshan Mountains, Anhui and Henan provinces, China, is described and illustrated. It is most similar to P. prae…
Uganda’s endemic flora: discovery, diversity, distribution and threat status
Threats including habitat loss and overexploitation continue to endanger plant diversity in Uganda. Heightened effort is needed to more effectively protect threatened species to e…
Taxonomic revision of genus Verbascum (Scrophulariaceae) in the Arabian Peninsula
The species of the genus Verbascum L. in the Arabian Peninsula are revised. Seventeen species are recognized, a key to the species is provided, and all names are typified. Detaile…
Tectonic inversion of the subandean foreland
In der vorliegenden Arbeit wird die Krustenstruktur im östlichen Andenvorland untersucht. Das Gebiet umfaßt den Nordwesten Argentiniens, zwischen dem 22° und 25° südlichen Breiten…
Strobilanthes danxiaensis, a new species of Acanthaceae endemic to Danxia Mountain in Guangdong Province, China
Strobilanthes danxiaensis, a new species endemic to the Danxia Mountain region of Guangdong, China, is described herein. Phylogenetic analysis based on nuclear ITS sequences indic…
Development and stagnation of the last Pleistocene icecap in the Yellowstone Lake Basin, Yellowstone National Park, USA
Während des Jungpleistozäns (Pinedale) stieß als letztes Glied einer Serie von Vergletscherungen ein großer Gletscher aus der südlichen Absaroka-Range durch das hochgelegene Tal d…
Dysosma xishuiensis (Berberidaceae), a new species from Guizhou, China, based on morphological and molecular evidence
Dysosma xishuiensis Y. B. Yang, M. T. An & C. H. Yang is described and illustrated as a new species from Xishui County in northern Guizhou Province, China. This species is morphol…
[Neue Nr. 2278] Münsterwalde [Opalenie] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Die Karte ist ein Digitalisat der Staatsbibliothek Berlin (SBB), bereitgestellt durch den Fachinformationsdienst Kartographie und Ge…
Determining the best morphological characters for taxonomic identification of Inga species in the Colombian Andes using…
The genus Inga (Leguminosae, Caesalpinioideae) is a key component of tropical American forests, yet its high species diversity and morphological complexity hinder accurate identif…
Typifications of 42 Mesoamerican names in Gesneriaceae, illustrated with type specimens and field images
In preparation for the Gesneriaceae treatment in Flora Mesoamericana vol. 5(1), we review the typification of names applied to Mesoamerican taxa and designate lectotypes or neotyp…
The ‘Flood Resilience Rose’: A management tool to promote transformation towards flood resilience
Coping with the growing impacts of flooding in EU countries, a paradigm shift in flood management can be observed, moving from safety‐based towards risk‐based approaches and holis…
Checklist of the Cucurbitaceae of Madagascar
This checklist of Malagasy Cucurbitaceae comprises 26 genera with 77 species and five varieties, including five new species to be formally described when more complete ecological …
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: