Dynamics of snail populations of Biomphalaria glabrata and B. straminea under semi-natural conditions Dinâmica das populações dos caramujos Biomphalaria glabrata e B. straminea em condições semi-naturais

• 主要な著者: Frederico S. Barbosa (著者), Odécio Sanches (著者), Constança S. Barbosa (著者), Francisco Arruda (著者)
• フォーマット: 図書
• 出版事項: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz, 1992-06-01T00:00:00Z.
• 主題: article
• オンライン･アクセス: Connect to this object online.

Growth curves and mortality rates for populations of Biomphalaria glabrata and B. straminea bred under semi-natural conditions are reponed. Snail populations of the above species were maintained for 220 weeks in indoor cement channels. Data were recorded at 20 week intervals. Crude densities are sig...