Biodiversity

Tracing the origin of honey products based on metagenomics and machine learning

## Highlights - Pollen diversity helps to trace the geographic origin of honey products. - Metagenomic sequences are used directly as references for local honey. - Plant identification or floral survey are no longer needed. - Machine learning can …

Ancient and modern genomes unravel the evolutionary history of the rhinoceros family

## Highlights - Analysis of genomes from all five extant and three extinct rhinoceros species - Strong phylogenomic support for the geographical hypothesis of rhinoceros evolution - Basal split between African and Eurasian lineages in the early …

Phylogeny and Sex Chromosome Evolution of Palaeognathae

Many paleognaths (ratites and tinamous) have a pair of homomorphic ZW sex chromosomes in contrast to the highly differentiated sex chromosomes of most other birds. To understand the evolutionary causes for different tempo of sex chromosome evolution, …

Dense sampling of bird diversity increases power of comparative genomics

Whole-genome sequencing projects are increasingly populating the tree of life and characterizing biodiversity. Sparse taxon sampling has previously been proposed to confound phylogenetic inference5, and captures only a fraction of the genomic …

Using full-length metabarcoding and DNA barcoding to infer community assembly for speciose taxonomic groups: a case study

How insect communities are assembled in nature remains largely unknown. In particular, whether habitat filtering or competition serves as the main mechanism in forming insect communities is rarely subject to an in-depth investigation. One bottleneck …

A new record of a mammal in China and new provincial records in Xizang, Hubei and Sichuan

Recent surveys of small mammals in China discovered national and provincial records. Taxonomic and phylogenetic studies based on morphological and molecular comparisons were used to assess the collections. Collected on the Pamir Plateau in …

Phenotypic plasticity as a mechanism of cave colonization and adaptation

A widely accepted model for the evolution of cave animals posits colonization by surface ancestors followed by the acquisition of adaptations over many generations. However, the speed of cave adaptation in some species suggests mechanisms operating …

Regional assemblages shaped by historical and contemporary factors: evidence from a species rich insect group

Understanding diversity patterns requires accounting for the roles of both historical and contemporary factors in the assembly of communities. Here, we compared diversity patterns of two moth assemblages sampled from Taihang and Yanshan mountains in …

MitoZ: a toolkit for animal mitochondrial genome assembly

Mitochondrial genome (mitogenome) plays important roles in evolutionary and ecological studies. It becomes routine to utilize multiple genes on mitogenome or the entire mitogenomes to investigate phylogeny and biodiversity of focal groups with the …

High‐throughput monitoring of wild bee diversity and abundance via mitogenomics

Summary 1. Bee populations and other pollinators face multiple, synergistically acting threats, which have led to population declines, loss of local species richness and pollination services, and extinctions. However, our understanding of the …