Sexual differentiation and hatching success by painted turtles incubating in different thermal and hydric environments
GC Packard, MJ Packard, GF Birchard - Herpetologica, 1989 - JSTOR
Eggs of painted turtles (Chrysemys picta) were incubated in the laboratory on wet and dry
substrates (water potentials of-150 kPa and-1100 kPa, respectively) at constant …
substrates (water potentials of-150 kPa and-1100 kPa, respectively) at constant …
Sexual differentiation, growth, and hatching success by embryonic painted turtles incubated in wet and dry environments at fluctuating temperatures
GC Packard, MJ Packard, L Benigan - Herpetologica, 1991 - JSTOR
Eggs of painted turtles (Chrysemys picta) were incubated in the laboratory on wet (water
potential=-150 kPa), intermediate (-825 kPa), and dry substrates (-1500 kPa) at …
potential=-150 kPa), intermediate (-825 kPa), and dry substrates (-1500 kPa) at …
Influence of the hydric and thermal environments on eggs and hatchlings of painted turtles (Chrysemys picta)
WHN Gutzke, GC Packard, MJ Packard, TJ Boardman - Herpetologica, 1987 - JSTOR
Eggs of painted turtles (Chrysemys picta) were incubated at temperatures of 22.0, 27.0, and
32.0 C on substrates with water potentials of-150,-300, and-1100 kPa using a 3× 3 factorial …
32.0 C on substrates with water potentials of-150,-300, and-1100 kPa using a 3× 3 factorial …
Hatching success of turtle eggs exposed to dry incubation environment
JK Tucker, GL Paukstis - Journal of Herpetology, 2000 - JSTOR
We tested the hypothesis that large eggs of a terrestrial turtle when exposed to stressful
hydric environments are more likely to hatch than are small eggs of an aquatic turtle. Eggs of …
hydric environments are more likely to hatch than are small eggs of an aquatic turtle. Eggs of …
Hydric environmental effects on turtle development and sex ratio
Experimental and field studies of different turtle species suggest that moisture influences
embryonic development and sex ratios, wetter substrates tend to produce more males, and …
embryonic development and sex ratios, wetter substrates tend to produce more males, and …
Effect of the hydric environment on growth of embryonic snapping turtles (Chelydra serpentina)
KA Morris, GC Packard, TJ Boardman, GL Paukstis… - Herpetologica, 1983 - JSTOR
Flexible-shelled eggs of common snapping turtles (Chelydra serpentina) were incubated in
different hydric environments to elicit different patterns of net water exchange between eggs …
different hydric environments to elicit different patterns of net water exchange between eggs …
The influence of incubation temperature and family on eggs, embryos, and hatchlings of the smooth softshell turtle (Apalone mutica)
FJ Janzen - Physiological Zoology, 1993 - journals.uchicago.edu
I incubated eggs of the smooth softshell turtle (Apalone mutica) at 26°, 28°, and 30° C in 2 yr
to investigate the physiological significance of temperature on developing embryos and …
to investigate the physiological significance of temperature on developing embryos and …
Temperature during embryonic and juvenile development influences growth in hatchling snapping turtles, Chelydra serpentina
Embryonic temperature influenced subsequent growth in juvenile snapping turtles, Chelydra
serpentina: incubation temperatures of 24 and 26.5° C enhanced growth relative to a …
serpentina: incubation temperatures of 24 and 26.5° C enhanced growth relative to a …
Embryonic Temperature Influences Juvenile Temperature Choice And Growth Rate In Snapping Turtles Chelydra Serpentina
S O'Steen - Journal of Experimental Biology, 1998 - journals.biologists.com
Snapping turtles (Chelydra serpentina) demonstrate temperature-dependent sex
determination (TSD): intermediate egg incubation temperatures (23–27° C) produce males …
determination (TSD): intermediate egg incubation temperatures (23–27° C) produce males …
Temperature Effects During Early Life Stages of the Alligator Snapping Turtle (Macrochelys temminckii)
DB Ligon, MB Lovern - Chelonian Conservation and …, 2009 - meridian.allenpress.com
Alligator snapping turtle (Macrochelys temminckii) populations have declined across much
of the southeastern United States in recent decades, due at least in part to overcollection …
of the southeastern United States in recent decades, due at least in part to overcollection …