Preprints (not yet peer-reviewed)

64 downloads
211 views

Anthropogenic pressures on aquatic systems have placed a renewed focus on biodiversity of aquatic macroinvertebrates. By combining classical taxonomy and DNA barcoding we identified 39 species of caddisflies from the Crooked River, a unique and sensitive system...

["Biogeography","Ecosystem Science","Entomology","Taxonomy","Zoology"]
doi:10.7287/peerj.preprints.3034v2
52 downloads
127 views

Background: Bioacoustic monitoring and classification of animal communication signals has developed into a powerful tool for measuring and monitoring species diversity within complex communities and habitats. The high number of stridulating species among Orthoptera...

["Biodiversity","Entomology","Taxonomy","Zoology","Natural Resource Management"]
doi:10.7287/peerj.preprints.3397v1
16 downloads
164 views

Although comparative studies of anuran ontogeny have provided new data on heterochrony in the life cycles of frogs, most of them have not included Colombian species. Using different staining techniques, we describe the cranial and poscranial elements development...

["Biodiversity","Developmental Biology","Evolutionary Studies","Taxonomy","Zoology"]
doi:10.7287/peerj.preprints.3368v1
52 downloads
445 views

Several studies have demonstrated the contribution of northern immigrants to the flora of the tropical Andes – the world’s “hottest” biodiversity hotspot. However, much less is known about the biogeographic history and diversification of Andean groups with southern...

["Biogeography","Plant Science","Taxonomy"]
doi:10.7287/peerj.preprints.3330v1
229 downloads
2,689 views

The classification of Cannabis varieties has been increasingly discussed in the past years, particularly in the wake of emerging legal markets, with implications for intellectual property development, marketing and improvement of the scientific understanding of...

["Agricultural Science","Biochemistry","Biodiversity","Plant Science","Taxonomy"]
doi:10.7287/peerj.preprints.3307v1
17 downloads
132 views

The Antony John Sutcliffe Collection is a unique taphonomic reference collection held within the Department of Earth Sciences at the Natural History Museum (NHM). Sutcliffe was the Curator of Fossil Mammal at the NHM from 1957 to 1987, during which time he collected...

["Animal Behavior","Ecology","Paleontology","Taxonomy","Zoology"]
doi:10.7287/peerj.preprints.3280v1
35 downloads
152 views

Background: India is one of the mega biodiverse countries with a large number of endemic freshwater fishes. Recently, species of genus Horaglanis (family: Clariidae) have been reported from the southern part of India. Due to their unique morphological adaptations,...

["Aquaculture, Fisheries and Fish Science","Evolutionary Studies","Genetics","Taxonomy"]
doi:10.7287/peerj.preprints.3251v1
19 downloads
127 views

The Callovian Oxford Clay of England has yielded a rich and diverse marine fauna, mainly discovered and described by Alfred Leeds. However, occasionally it also brought forth terrestrial fossils, including four isolated cases of sauropod remains, one of a stegosaurid,...

["Evolutionary Studies","Paleontology","Taxonomy","Zoology","Anatomy and Physiology"]
doi:10.7287/peerj.preprints.3243v1
24 downloads
151 views

The Middle Jurassic was a pivotal time for many vertebrate groups: recent research suggests mammals experienced a surge in ecological diversity at this time. However, vertebrate fossils from the Middle Jurassic are rare. Until now, Middle Jurassic mammals in the...

["Evolutionary Studies","Paleontology","Taxonomy","Zoology"]
doi:10.7287/peerj.preprints.3232v1
81 downloads
214 views

Convergent evolution can provide insights into the predictability of, and constraints on, the evolution of biodiversity. One striking example of convergence is seen in the ‘river dolphins’. The four dolphin genera that make up the ‘river dolphins’ (Inia geoffrensis,...

["Evolutionary Studies","Taxonomy","Zoology"]
doi:10.7287/peerj.preprints.3222v1
254 downloads
713 views

Background. Taxonomic classification of marker-gene sequences is an important step in microbiome analysis. Results. We present q2-feature-classifier (https://github.com/qiime2/q2-feature-classifier), a QIIME 2 plugin containing several novel machine-learning and...

["Bioinformatics","Microbiology","Taxonomy"]
doi:10.7287/peerj.preprints.3208v1
87 downloads
161 views

The Geraniales Phylogeny Poster (GPP) depicts the phylogenetic relationships between the five families of the order recognized here: Geraniaceae, Hypseocharitaceae, Vivianiaceae, Francoaceae, and Melianthaceae – down to the genus level – based on past and most...

["Biodiversity","Evolutionary Studies","Plant Science","Taxonomy","Science and Medical Education"]
doi:10.7287/peerj.preprints.3127v1
152 downloads
1,357 views

The sparse dinosaur record of eastern North America has rendered the dinosaurs of the Late Cretaceous landmass of Appalachia obscure. This landmass, isolated from the western landmass Laramidia by a great inland sea known as the Western Interior Seaway, may have...

["Biogeography","Ecology","Paleontology","Taxonomy"]
doi:10.7287/peerj.preprints.3105v1
218 downloads
1,308 views

For almost the entirely of the latter half of the Cretaceous, the continent of North America was divided into two sections, Laramidia in the west and Appalachia in the east. Unfortunately, this latter landmass recorded only a sparse fossil record of dinosaurs,...

["Biogeography","Paleontology","Taxonomy"]
doi:10.7287/peerj.preprints.3097v3
94 downloads
412 views

Garnett and Christidis (2017) slammed taxonomy for hampering conservation. They painted a picture of capricious taxonomists arbitrarily creating or dismissing species and claimed “the scientific community's failure to govern taxonomy threatens the effectiveness...

["Biodiversity","Conservation Biology","Taxonomy"]
doi:10.7287/peerj.preprints.3060v1
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