88 downloads
409 views

Background The present-day amphibian and reptile fauna of Western Siberia are the least diverse of the Palaearctic Realm, as a consequence of the unfavourable climatic conditions that predominate in this region. The origin and emergence of these herpetofaunal groups...

["Biodiversity","Biogeography","Paleontology","Taxonomy","Zoology"]
doi:10.7717/peerj.3025
52 downloads
382 views

Invasive allergenic plant species may have severe health-related impacts. In this study we aim to predict the effects of climate change on the distribution of three allergenic ragweed species (Ambrosia spp.) in Europe and discuss the potential associated health...

["Biodiversity","Biogeography","Ecology","Environmental Sciences","Plant Science"]
doi:10.7717/peerj.3104
248 downloads
1,343 views

Environmental niche modeling (ENM) is commonly used to develop probabilistic maps of species distribution. Among available ENM techniques, MaxEnt has become one of the most popular tools for modeling species distribution, with hundreds of peer-reviewed articles...

["Biogeography","Computational Biology","Conservation Biology","Ecology","Ecosystem Science"]
doi:10.7717/peerj.3093
32 downloads
189 views

Background Biological invasions have become a major threat to biodiversity, and identifying determinants underlying success at different stages of the invasion process is essential for both prevention management and testing ecological theories. To investigate variables...

["Biodiversity","Biogeography","Ecology","Mathematical Biology"]
doi:10.7717/peerj.3092
86 downloads
316 views

The land snails collected by the ‘Comisión Científica del Pacifíco’ (CCP), a Spanish expedition to South and Central America from 1862–1866, are restudied and revised. The historical context of the expedition and the study of its collected material are described....

["Biogeography","Evolutionary Studies","Taxonomy","Zoology"]
doi:10.7717/peerj.3065
43 downloads
286 views

The Hydroporus memnonius species group includes both widespread and range restricted diving beetle taxa in the western Palaearctic, some of which have been divided into a number of geographical subspecies. Of these, Hydroporus necopinatus is distributed in the...

["Biogeography","Entomology"]
doi:10.7717/peerj.3076
206 downloads
1,092 views

The fossil record of dinosaurs from the Early Cretaceous of Eastern North America is scant, especially since a few stratigraphic units from the east are fossiliferous. Among these stratigraphic units, the Arundel Clay of the eastern seaboard has produced the best-characterized...

["Biogeography","Paleontology"]
doi:10.7717/peerj.3110
45 downloads
493 views

Geographic variation in external morphology is thought to reflect an interplay between genotype and the environment. Morphological variation has been well-described for a number of cetacean species, including the bottlenose dolphin (Tursiops truncatus). In this...

["Animal Behavior","Biogeography","Ecology","Marine Biology","Zoology"]
doi:10.7287/peerj.preprints.2827v2
51 downloads
223 views

Background The Balkans are a major worldwide biodiversity and endemism hotspot. Among the freshwater biota, amphipods are known for their high cryptic diversity. However, little is known about the temporal and paleogeographic aspects of their evolutionary history....

["Aquaculture, Fisheries and Fish Science","Biogeography","Evolutionary Studies","Molecular Biology","Zoology"]
doi:10.7717/peerj.3016
173 downloads
822 views

Background Protected areas, regarded today as a cornerstone of nature conservation, result from an array of multiple motivations and opportunities. We explored at global and regional levels the current distribution of protected areas along biophysical, human, and...

["Biogeography","Conservation Biology","Ecology"]
doi:10.7717/peerj.2989
129 downloads
1,101 views

The Coppermine River in western Nunavut is one of Canada’s great Arctic rivers, yet its vascular plant flora is poorly known. Here, we report the results of a floristic inventory of the lower Coppermine River valley and vicinity, including Kugluk (Bloody Falls)...

["Biodiversity","Biogeography","Ecology","Plant Science","Taxonomy"]
doi:10.7717/peerj.2835
321 downloads
3,053 views

Background The páramo ecosystem, located above the timberline in the tropical Andes, has been the setting for some of the most dramatic plant radiations, and it is one of the world’s fastest evolving and most diverse high-altitude ecosystems. Today 144+ species...

["Biodiversity","Biogeography","Evolutionary Studies","Plant Science","Taxonomy"]
doi:10.7717/peerj.2968
93 downloads
331 views

To assess whether demographic declines of Arctic species at the southern limit of their range will be gradual or punctuated, we compared large-scale environmental patterns including sea ice dynamics to ringed seal (Pusa hispida) reproduction, body condition, recruitment,...

["Biogeography","Conservation Biology","Ecology","Marine Biology"]
doi:10.7717/peerj.2957
78 downloads
996 views

Vertebrate trace fossils are common in Upper Triassic deposits across the American southwest. These ichnofauna are dominated by Grallator, Brachychirotherium, and Pseudotetrasauropus, and lack ichnotaxa traditionally considered to be Early Jurassic in age, such...

["Biogeography","Paleontology"]
doi:10.7287/peerj.preprints.2662v2
65 downloads
193 views

Background This study investigates orbitally-forced range dynamics at a regional scale by exploring the evolutionary history of Nymania capensis (Meliaceae) across the deeply incised landscapes of the subescarpment coastal lowlands of South Africa; a region that...

["Biogeography","Conservation Biology","Molecular Biology","Plant Science"]
doi:10.7717/peerj.2965

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