The results showed that the population density and biomass of Ardeola bacchus were higher.
结果表明，池鹭的种群密度和生物量最高。
2
Of the nests, 83 9% were built by Pycnonotus sinensis and some colonial breeding species including Nycticorax nycticorax , Ardeola bacchus and Bubulcus ibis .