A chromosome-level genome assembly of a free-living white-crowned sparrow (Zonotrichia leucophrys gambelii)

Sci Data. 2024 Jan 18;11(1):86. doi: 10.1038/s41597-024-02929-6.

Abstract

The white-crowned sparrow, Zonotrichia leucophrys, is a passerine bird with a wide distribution and it is extensively adapted to environmental changes. It has historically acted as a model species in studies on avian ecology, physiology and behaviour. Here, we present a high-quality chromosome-level genome of Zonotrichia leucophrys using PacBio and OmniC sequencing data. Gene models were constructed by combining RNA-seq and Iso-seq data from liver, hypothalamus, and ovary. In total a 1,123,996,003 bp genome was generated, including 31 chromosomes assembled in complete scaffolds along with other, unplaced scaffolds. This high-quality genome assembly offers an important genomic resource for the research community using the white-crowned sparrow as a model for understanding avian genome biology and development, and provides a genomic basis for future studies, both fundamental and applied.

Publication types

  • Dataset

MeSH terms

  • Animals
  • Female
  • Genome*
  • Hypothalamus
  • Male
  • Ovary
  • Sparrows* / genetics