@article{offem2008,
  title={Diet, size and reproductive biology of the silver catfish, Chrysichthys nigrodigitatus (Siluformes: Bagridae) in the Cross River, Nigeria},
  author={Benedict Obeten Offem and Yemi Akegbejo Samsons and I. T. Omoniyi},
  year={2008},
  journal={Revista de Biología Tropical},
  doi={10.15517/rbt.v56i4.5759},
  url={https://doi.org/10.15517/rbt.v56i4.5759}
}