نتایج جستجو برای: melita zeylanica

تعداد نتایج: 364  

Journal: :Journal of Threatened Taxa 2022

The nesting and foraging behaviours of the Common Coot Fulica atra were studied in wetlands Viluppuram District, Tamil Nadu during breeding season. A total 4,054 individuals including 467 juveniles 1,327 nests enumerated. Of nests, 1,191 built on Ipomoea carnea vegetation 136 open water. birds used twigs various parts eight other plant species as nest material. elliptical shape, with flattened ...

Journal: :Chemosphere 2012
Stuart L Simpson Daniel Ward David Strom Dianne F Jolley

Acid-volatile sulfides (AVS) are an important metal-binding phase in sediments. For sediments that contain an excess of AVS over simultaneously extracted metal (SEM) concentrations, acute or chronic effects should not result from the metals Cd, Cu, Ni, Pb and Zn. While AVS phases may exist in surface sediments, the exposure to dissolved oxygen may oxidize the AVS and release metals to more bioa...

Journal: :Journal of the Royal Asiatic Society of Great Britain & Ireland 1915

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