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Record W2994618609 · doi:10.1101/2019.12.12.873679

Out of the Qinghai-Tibetan Plateau and get flourishing - the evolution of <i>Neodon</i> voles (Rodentia: Cricetidae) revealed by systematic sampling and low coverage whole genome sequencing

2019· preprint· en· W2994618609 on OpenAlexaff
Shaoying Liu, Chengran Zhou, Tao Wan, Guanliang Meng, W. Robert W. Murphy, Zhengxin Fan, Mingkun Tang, Yang Liu, Tao Zeng, Shunde Chen, Yun Zhao, Shanlin Liu

Bibliographic record

VenuebioRxiv (Cold Spring Harbor Laboratory) · 2019
Typepreprint
Languageen
FieldEnvironmental Science
TopicAnimal Ecology and Behavior Studies
Canadian institutionsRoyal Ontario Museum
FundersNational Natural Science Foundation of China
KeywordsCricetidaeBiologyGenusBiological dispersalPlateau (mathematics)EcologyMolecular clockZoologyEvolutionary biologyPhylogenetics

Abstract

fetched live from OpenAlex

Abstract Neodon , genus of a short time evolutionary history, was reported to be diverged from its relatives in early stage of Pleistocene. Only 4 species were well documented in Neodon for a long period of time until last years when a systematic work described and added three new species, adjusted three species used to belong to Lasiopodomys, Phaiomys, Microtus to Neodon and removed one species ( Neodon juldaschi ) to genus Blanfordimys , leading to a total of eight species recorded in Neodon . To gain a better insight into the phylogeny and ecology of Neodon , we have systematically sampled Neodon species along the whole Hengduan and Himalayan Mountains in the last 20 years. In addition to morphological identification, we generated 1x - 15x whole genome sequencing (WGS) data and achieved the mitochondrial genomes and an average of 5,382 nuclear genes for each morpho-species. Both morphology and phylogeny results supported an extra six new species in Neodon (nominated Neodon shergylaensis sp. nov., N. namchabarwaensis sp. nov., N. liaoruii sp. nov., N. chayuensis sp. nov., N. bomiensis sp. nov., and N. bershulaensis sp. nov.). This is the first study that included Neodon samples covering its entire distribution area in China and this systematic sampling also revealed a long-time underestimation of Neodon ’s diversity, and suggested its speciation events linked highly to founder event via dispersal (from Plateau to surrounding mountains). The results also revealed that the Qinghai-Tibetan Plateau is the center of origin of Neodon , and the impetus of speciation include climate change, isolation of rivers and mountains.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.011
Threshold uncertainty score0.022

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.011
GPT teacher head0.202
Teacher spread0.191 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations0
Published2019
Admission routes1
Has abstractyes

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