@inbook{inbook, title  = {{Rarity and Phylogeny in Birds}},

 publisher = {{Springer US}},

 url = {{https://doi.org/10.1007/978-1-4615-1261-5_4 }},

 year = {{2001}},

 month = {{1}},

 author = {{Webb TJ and Kershaw M and Gaston KJ}},

 doi = {{10.1007/978-1-4615-1261-5_4}},

 isbn = {{9781461354673}},

 pages = {{57-80}},

 note = {{Accessed on 2025/11/23}}}