Observações sobre a nidificação e desenvolvimento de Chrysemys dorbigni (Dumeril & Bibron, 1835) (Testudines. Emydinae) na Estação Ecológica do Taim, Rio Grande do Sul
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Data
1982
Abstract
Chrysemys dorbigni is a common diurna/ turt/e in the Taim Ec%gical Station. Though females may choose nesting sites in the sam e area they do it isolately, not in groups. Data on female nesting si te se/ection, building of nest and egg /aying are given . Under laboratory and field conditions deve/opment was followed from the egg stage to the emergence of hatch/ings and growth of juveniles. One to 16 eggs are laid per clutch. Nesting activity is coincident with periods of higher temperatures in
Chrysemys dorbigni is a common diurna/ turt/e in the Taim Ec%gical Station. Though females may choose nesting sites in the sam e area they do it isolately, not in groups. Data on female nesting si te se/ection, building of nest and egg /aying are given . Under laboratory and field conditions deve/opment was followed from the egg stage to the emergence of hatch/ings and growth of juveniles. One to 16 eggs are laid per clutch. Nesting activity is coincident with periods of higher temperatures in the fie/do Abiotic conditions and incidence of predation have been considered to estimate the success of clutches.
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Artigos de Periódicos (40917)Ciências Biológicas (3218)
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