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Tegu lizard (Tupinambis teguixin) management in captivity at El Bagual Ecological Reserve, Argentina
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1992
)
Predatory behaviour in Tupinambis teguixin (Sauria Teiidae) I. Tongue.flicking response to chemical food stimuli
Yanosky, Ángel Alberto
;
Mercolli, Claudia
;
Iriart, David E.
(
1993
)
Activity pattern of Procyon cancrivorus (Carnivora Procyonidae)in Argentina
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1993
)
Estimaciones sobre la selección del medio y el nivel de actividad del tapir (Tapirus terrestris) en la reserva ecológica El Bagual
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1991
)
Vocalizaciones del ñandú común Rhea americana (Aves: Rheidae) en Argentina
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1994
)
Variación estacional de la condición corporal en Tupinambis teguixin (Sauria Teiidae).
Yanosky, Ángel Alberto
(
1993
)
Un modelo para el crecimiento de la iguana overa (Tupinambis teguixin) (sauria teiidae)
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1995
)
Temperaturas internas y frecuencias de muda en crías de Tupinambis teguixin (Reptilia, Teiidae) bajo condiciones controladas
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1991
)
La ofidiofauna de la Reserva Ecológica El Bagual, Formosa abundancia, utilización de los hábitats y estado de situación
Yanosky, Ángel Alberto
(
1989
)
Preliminary observations on the reproductive cycle of female tegu lizards (Tupinambis teguixin)
Yanosky, Ángel Alberto
;
Mercolli, Claudia
(
1991
)
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Author
Yanosky, Ángel Alberto (12)
Mercolli, Claudia (9)
Chani, José M. (1)
Iriart, David E. (1)
Manolidis, N. (1)
Subject
Reptiles (5)
herpetología (3)
Argentina (2)
4 (1)
Actividad (1)
activity (1)
Alometría (1)
Bajo condiciones favorables de cautiverio y semicautiverio se estudiaron las tasas de crecimiento en un total de 90 animales desde una talla de 90 a 425 mm LHC en machos y 101 a 381 mm LHC en hembras. Los coeficientes de correlación de Pearson para ambos sexos resultaron negativamente altos, pudiendo así determinar la ecuación lineal que explica teóricamente la tasa de crecimiento en relación con las longitudes hocicocloaca. El modelo de Von Bertalanffy se ajusta al crecimiento diferencial entre ambos sexos. El tamaño asintótico para machos es de 420 mm y para hembras de 390. Las hembras podrían llegar a incorporarse al plantel de reproducción luego de su tercera hibernación. Abstract Under suitable semi-captive and captive conditions 90 tegus ranging from 90 to 425 m m SV L in males and 101 to 381 mm SVL in females were studied to know growth rates at different ages. Growth rates and snout-vent lengths were highly negatively correlated in both sexes, and the equations best representing growth rates and length relationships were determined. Von Bertalanffy"s model adjusts to the differential growth between sexes and the asyntotic size for males is 420 mm SVL and 390 mm SVL for females. Females are ready to mate after their third period of hibernation according to the model"s predictions. (1)
Captivity breeding (1)
chemical cues (1)
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Date Issued
1993 (4)
1991 (3)
1987 (1)
1989 (1)
1992 (1)
1994 (1)
1995 (1)
Has File(s)
Yes (12)