Publications
•Brashears, J. A., and DeNardo, D. F. (2012) Do brooding pythons recognize their clutches? Investigating external cues for offspring recognition in the Children’s python, Antaresia childreni. Ethology, in press.
•Fisher, R. E. Geiger, L., Stroik, L. K.., Hutchins, E. D., George, R., DeNardo, D. F., Kusumi, K. J., Rawls, J. A., and Wilson-Rawls, J. (2012) A histological comparison of the original and regenerated tail in the green anole, Anolis carolinensis. The Anatomical Record, in press.
•Ritzman, T. B., Stroik, L. K., Julik, E., Hutchins, E. D., Lasku, E., DeNardo, D. F., Wilson-Rawls, J., Rawls, J. A., Kusumi, K., Fisher, R. E. (2012) The gross anatomy of the original and regenerated tail in the green anole (Anolis carolinensis). The Anatomical Record, in press.
•DeNardo, D. F., Lourdais, O., and Stahlschmidt, Z. R. (2012) Are females maternal manipulators, selfish mothers, or both? Insight from pythons. Herpetologica, In press.
•Stahlschmidt, Z. R., Shine, R., and DeNardo, D. F. (2012) The consequences of alternative parental care tactics in free-ranging pythons (Liasis fuscus) in tropical Australia. Functional Ecology, In press.
•Stahlschmidt, Z. R., Shine, R., and DeNardo, D. F. (2012) Temporal and spatial complexity of maternal thermoregulation in tropical pythons. Physiological and Biochemical Zoology 85: 219-230.
•Lorioux, S., DeNardo D. F., Gorelick, R., and Lourdais, O. (2012) Maternal influences on early development: preferred temperature prior to oviposition hastens embryogenesis and enhances offspring traits in the Children’s python (Antaresia childreni). Journal of Experimental Biology 215: 1346-1353.
•Eckalbar, W. L., Lasku, E., Infante, C. R., Elsey, R. M., Markov, G. J., Allen, A. N., Corneveaux, J. J., Losos, J. B., DeNardo, D. F., Huentelman, M. J., Wilson-Rawls, J., Rawls, A., Kusumi, K. (2012) Somitogenesis in the anole lizard and alligator reveals evolutionary convergence and divergence in the amniote segmentation clock. Developmental Biology 363: 308-319.
•DeNardo, D. F. (2012) Anesthesia. In Reptile Biodiversity: Standard Methods for Inventory and Monitoring (R. W. McDiarmid, M. S. Foster, J. W. Gibbons, C. Guyer, W. Gibbons, and N. Chernoff, eds.). University of California Press, Berkeley, CA. Pp. 134-138.
•Alibardi, L., and DeNardo, D. F. (2011) Ultrastructural and immunocytochemical features of the epidermis of the lizard Heloderma suspectum indicate richness in lipids and lack of a specialized shedding complex. Acta Zoologica. doi: 10.1111/j.1463-6395.2011.00528.x
•Cooper-Bailey, K., Smith, S. A., Zimmerman, K., Lane, R., Raskin, R. E., and DeNardo, D. F. (2011) Hematology, blood chemistry and plasma electrophoresis of wild-caught and captive-bred Gila Monsters (Heloderma suspectum). Veterinary Clinical Pathology 40: 316-323.
•Stahlschmidt, Z. R., Brashears, J. A., and DeNardo, D. F. (2011) Assessing the accuracy of ultrasound estimation of reproductive investment and output in pythons. Biological Journal of the Linnean Society 103: 772-778.
•Stahlschmidt, Z. R., DeNardo, D. F., Holland, J. N., Kotler, B. P., and Kruse-Peebles, M. (2011) Tolerance mechanisms in North American deserts: Biological and societal approaches to climate change. Journal of Arid Environments 75: 681-687.
•Stahlschmidt, Z. R., Brashears, J. A., and DeNardo, D. F. (2011) The role of temperature and humidity in python nest-site selection. Animal Behaviour 81: 1077-1081.
•Stahlschmidt, Z. R., Davis, J. R., and DeNardo, D. F. (2011) Sexual variation in assimilation efficiency: its link to phenotype and potential role in sexual dimorphism. Journal of Comparative Physiology B 181: 383-389.
•Yokoyama, S., Altun, A., and DeNardo, D. F. (2011) Molecular convergence of infrared vision in snakes. Molecular Biology and Evolution 28: 45-48.
•DeNardo, D. F., and Taylor, E. N. (2010) Hormones and reproduction in free-ranging snakes. In Reproductive Biology and Phylogeny of Snakes (R. D. Aldridge and D.M. Sever, eds.), Science Publishers Inc., Enfield, NH. Pp. 265-287.
•Stahlschmidt, Z. R., and DeNardo, D. F. (2010) Parental care in snakes. In Reproductive Biology and Phylogeny of Snakes (R. D. Aldridge and D.M. Sever, eds.), Science Publishers Inc., Enfield, NH. Pp. 673-702.
•Taylor, E. N., and DeNardo, D. F. (2010) Hormone and reproductive cycles in snakes. In Hormones and Reproduction of Vertebrates, Vol. 3 Reptiles (D. O. Norris & K. H. Lopez, eds.), Elsevier, San Diego. Pp. 355-372.
•French, S. S., DeNardo, D. F., Greives, T. J., Strand, C. R., and Demas, G. E. (2010) Human disturbance alters endocrine and immune responses in the Galapagos marine iguana (Amblyrhynchus cristatus). Hormones and Behavior 58: 792-799.
•Stahlschmidt, Z. R., Heulin, B., and DeNardo, D. F. (2010) The role of python eggshell permeability dynamics in a respiration-hydration tradeoff. Physiological and Biochemical Zoology 83: 576-586.
•Stahlschmidt, Z. R., and DeNardo, D. F. (2010) Parental behavior in pythons is responsive to both the hydric and thermal dynamics of the nest. Journal of Experimental Biology 213: 1691-1696. [featured in “Inside JEB”, on the BBC web site’s “The Big Picture”, and on CNBC radio show “Quirks and Quarks”]
•Davis, J. R., and DeNardo, D. F. (2010) Seasonal patterns of body condition, hydration state, and activity of Gila Monsters (Heloderma suspectum) at a Sonoran Desert Site. Journal of Herpetology 44: 83-93.
•Stahlschmidt, Z. R., and DeNardo, D. F. (2009) Effect of nest temperature on egg-brooding behavior, metabolism, and clutch-nest thermal relations in Children's pythons (Antaresia childreni), Physiology and Behavior 98: 302-306.
•Davis, J. R., and DeNardo, D. F. (2009) Water supplementation affects the behavioral and physiological ecology of Gila monsters (Heloderma suspectum) in the Sonoran Desert, Physiological and Biochemical Zoology 82: 739-748.
•Stahlschmidt, Z. R., and DeNardo, D. F. (2009) Obligate costs of parental care to offspring: Egg-brooding induced hypoxia creates smaller, slower, and weaker python offspring. Biological Journal of the Linnean Society 98: 414-421.
•Taylor, E. N. and DeNardo, D. F. (2008) Proximate determinants of sexual size dimorphism in the western diamond-backed rattlesnake (Crotalus atrox), In The Biology of Rattlesnakes (W. K. Hayes, K. R. Beaman, M. D. Cardwell, & S. P. Bush, eds.). Loma Linda University Press, Loma Linda, CA., Pp. 91-100.
•Stahlschmidt,
Z. R., Hoffman, T.
C. M., and DeNardo, D. F. (2008) Postural
shifts
during egg-brooding and their impact on egg water balance in Children’s
pythons
(Antaresia childreni). Ethology 114: 1113–1121.
•Davis,
J. R., and DeNardo,
D. F. (2008) Water
storage compromises endurance in an active forager:
evidence
of a trade-off between osmoregulation and locomotor performance. Journal of Comparative Physiology A.
194: 713–718.
•Davis,
J. R., Taylor, E. N., and
DeNardo, D. F. (2008) An
automated
temperature-based option for estimating surface activity and refuge use
patterns in free-ranging animals.
Journal
of Arid Environments. 72: 1414-1422.
•Stahlschmidt,
Z. R., and DeNardo
D. F. (2008) Alternating
egg brooding behaviors create and modulate a hypoxic developmental
micro-environment
in Children’s pythons (Antaresia
childreni). Journal
of Experimental Biology 211: 1535-1540.
•Lourdais,
O., Heulin, B.,
and DeNardo, D. F. (2008) Thermoregulation
during
gravidity in the Children’s python (Antaresia
childreni): a test of the pre-adaptation hypothesis for maternal
thermophily in snakes. Biological
Journal of the Linnaean Society 93: 499-508.
•French,
S. S., DeNardo, D. F., and Moore, M.
C. (2007) Trade-offs
between the reproductive and immune systems:
facultative
responses to resources or obligate responses to sex steroid hormones? American
Naturalist 170: 79-89.
•Christel,
C. M., Secor, S. M.,
and DeNardo, D. F. (2007) Metabolic
and
digestive response to food ingestion in a binge-feeding lizard, the
Gila
monster (Heloderma suspectum).
Journal of
Experimental
Biology 210: 3430-3439.
•Lourdais,
O., Hoffman, T. and DeNardo, D. F. (2007) Maternal
brooding in the Children's python (Antaresia
childreni) promotes egg water balance. Journal of Comparative Physiology B 177:
569-577.
•Davis,
J. R., and DeNardo,
D. F. (2007) The
urinary bladder as a physiological reservoir that
moderates dehydration in a large desert lizard, the Gila monster
(Heloderma
suspectum). Journal of
Experimental Biology
210: 1472-1480.
•Hoffman, T. C. M.,
Walsberg, G. E., and DeNardo, D. F. (2007) Cloacal
evaporation: an important and previously undescribed mechanism for
avian
thermoregulation. Journal of
Experimental
Biology 210: 741-749.
•DeNardo, D.
F. (2007) Tribute
to Icons of the
American Southwest. Conservation
Biology 21: 564-565.
•Christel,
C. M, and DeNardo, D.
F. (2007) Absence
of exendin-4 effects on postprandial glucose and lipids in the Gila
monster,
Heloderma suspectum. Journal of Comparative Physiology B
177: 129:134.
•Schuett, G. W., Repp,
R. A., Taylor, E. N., DeNardo, D. F., Earley,
R. L., Van Kirk, E. A., and Murdoch, W.J. (2006). Winter
profile of
plasma sex steroid levels in free-living male western diamond-backed
rattlesnakes, Crotalus atrox (Serpentes: Viperidae).
General
and Comparative Endocrinology 149: 72-80.
•Christel, C. M, and
DeNardo, D. F. (2006) Release of
exendin-4 is controlled by
mechanical action in Gila Monsters, Heloderma suspectum.
Comparative Biochemistry and Physiology - Part A: Molecular &
Integrative Physiology 143: 85-88.
•DeNardo, D. F. (2006)
Stress in captive reptiles. In Reptile
Medicine and Surgery, 2nd Ed. (D.
R. Mader, ed.) Saunders
Elsevier. Pp. 119-123.
•DeNardo, D. F. (2006)
Reproductive biology. In Reptile
Medicine and Surgery, 2nd Ed. (D.
R. Mader, ed.) Saunders
Elsevier. Pp. 376-390.
•DeNardo, D. F. (2006)
Dystocia. In Reptile
Medicine and Surgery, 2nd Ed. (D.
R. Mader, ed.) Saunders
Elsevier. Pp. 787-792.
•Taylor, E. N., and
DeNardo, D. F. (2005) Sexual size
dimorphism and growth
plasticity in snakes: an experiment on the Western Diamond-backed
Rattlesnake (Crotalus atrox).
Journal of Experimental
Zoology 303A: 598-607.
•Taylor, E. N., Malawy,
M. A., Browning, D. M., Lemar, S. V., and
DeNardo, D. F. (2005) Effects of
food supplementation on the physiological ecology of female western
diamond-backed rattlesnakes (Crotalus atrox). Oecologia
144: 206-213.
•Taylor, E. N., and
DeNardo, D. F. (2005) Reproductive
ecology of Western
Diamond-backed Rattlesnakes (Crotalus atrox) in the Sonoran
Desert. Copeia 2005: 152-158.
•DeNardo, D. F., Zubal
T. E., and Hoffman, T. C. M. (2004) Cloacal
evaporative cooling: a previously
undescribed means of increasing evaporative water loss at higher
temperatures in a desert ectotherm, the Gila Monster, Heloderma
suspectum. Journal of
Experimental Biology 207: 945-953.
•Lourdais, O.,
Brischoux, F., DeNardo, D. F., and Shine, R. (2004) Protein
catabolism in pregnant snakes
(Epicrates cenchria maurus, Boidae) compromises musculature and
performance after reproduction.
Journal of Comparative Physiology
B 174: 383-391.
•Taylor, E. N., D. F.
DeNardo, and D. H. Jennings. 2004. Seasonal
steroid hormone levels and
their relation to reproduction in the Western Diamond-backed
Rattlesnake, Crotalus atrox (Serpentes: Viperidae). General
and Comparative Endocrinology 136: 328-337.
•Taylor, E. N., D. F.
DeNardo, and M. A. Malawy. 2004. A
comparison between point- and
semi-continuous sampling for assessing body temperature in a
free-ranging ectotherm. Journal
of Thermal Biology 29: 91-96.
•Taylor, E. N. and G.
W. Schuett. 2004. Effects of
temperature and storage duration
on the stability of steroid hormones in blood samples from Western
Diamond-backed Rattlesnakes. Herpetological Review 35: 14-17.
•Lourdais, O., Bonnet,
X., DeNardo D. F., and Naulleau, G. (2002) Do sex
divergences in reproductive
ecophysiology population translate into dimorphic demographic patterns?
Population Ecology 44: 241-249.
•DeNardo, D. F., Luna,
J. V., and Hwang, M. (2002) Ambient
temperature and activity of horned
adders, Bitis caudalis: how cold is too cold? Journal of
Herpetology 36: 688-691.
•Lourdais, O., Bonnet,
X., Shine, R., DeNardo, D., Naulleau, G.,
and Guillon, M. (2002) Capital breeding
and reproductive effort in a variable environment: a long-term study of
the aspic viper. Journal
of Animal Ecology
71: 470-479.
•DeNardo, D. F., and
Helminski, G. (2001) The use of
hormone antagonists to
inhibit
reproduction in the lizard Eublepharis
macularius. Journal of
Herpetological Medicine and Surgery 11: 4-7.
•DeNardo, D. F., and
Autumn, K. (2001) The effect of
male presence on
reproductive activity in captive female blood pythons, Python curtus.
Copeia 2001: 1138-1141.
•Eisen, R. J., and
DeNardo, D. F. (2000) Life history of a
malaria parasite
(Plasmodium mexicanum) in its host, the western fence lizard
(Sceloporus
occidentalis): host testosterone as a seasonal cue? Journal of
Parasitology 86: 1041-1045.
•Reiserer, R.S., and
DeNardo, D. F. (2000). Natural
history observations on Bitis
peringueyi (Reptilia: Viperidae).
Cimbebasia 16: 195-198.
•Sinervo, B., Miles, D.
B., Frankino, A., Klukowski, M., and
DeNardo, D. F. (2000) Testosterone,
endurance, and Darwinian fitness: natural and sexual selection on the
physiological bases of alternative male behaviors in side-blotched
lizards. Hormones and Behavior
38: 222-233.
•Wozniak, E. J., and
DeNardo, D. F. (2000) The biology,
clinical significance, and
control of the common snake mite, Ophionyssus
natricis, in captive reptiles.
Journal of Herpetological Medicine and Surgery 10: 4-10.
•Wozniak, E., DeNardo,
D. F., Brewer, A., Wong, V., and Tarara, R.
P. (2000) Identification of
adenovirus- and dependovirus-like agents in an outbreak of fatal
gastroenteritis in captive born California mountain kingsnakes
(Lampropeltis zonata multicincta). Journal of Herpetological
Medicine and Surgery 10: 4-7.
•Wozniak, E., McBride,
J., Tarara, R., Wong, V., and DeNardo, D. F.
(2000) Isolation and characterization
on an antigenically distinct 68-kilodalton protein from non-viral
intracytoplasmic inclusions in boa constrictors chronically infected
with the inclusion body disease virus (IBDV: Retroviridae).
Journal of Veterinary Pathology 37: 449-459.
•Autumn, K., Jindrich,
D., DeNardo, D., and Mueller, R. (1999) Locomotor
performance at low
temperature and the evolution of nocturnality in geckos. Evolution
53: 580-599.
•Rodriguez-Robles, J.
A., DeNardo, D. F., and Staub, R. E. (1999) Phylogeography
of the California mountain
kingsnake, Lampropeltis zonata (Colubridae). Molecular
Ecology 8: 1923-1934.
•Wozniak, E. J.,
Telford, S. R. Jr., DeNardo, D., McLaughlin, G. L.,
and Butler, J. F. (1998) Granulomatous
hepatitis associated with Hepatozoon sp. meronts in a southern water
snake (Nerodia fasciata piciventris). Journal of Zoo and Wildlife
Medicine 29: 68-71.
•Colberg, M. E.,
DeNardo, D. F., Rojek, N. A., and Miller, J. W.
(1997) Surgical procedure for
radiotransmitter implantation into aquatic, larval salamanders.
Herpetological Review 28: 77-78.
•Wozniak, E. J., and
DeNardo, D. F. (1997) Understanding
the snake mite and current
therapies for its control. Proceedings of the American Association
of Reptilian and Amphibian Veterinarians 1997: 137-147.
•Sinervo, B., and
DeNardo, D.F. (1996) Cost of
reproduction in the wild:
path analysis of natural selection and experimental tests of causation.
Evolution 50: 1299-1313.
•Wozniak, E. J.,
Telford, S. R., DeNardo, D. (1996) The
biology of reptilian Hepatozoon species
and their potential influence on the health status of captive reptiles.
Bulletin of the American Association of Reptilian and Amphibian
Veterinarians 6: 8-12.
•DeNardo, D. F. (1996)
Reproductive biology. In Reptile
Medicine and Surgery (D. R.
Mader, ed.) W. B. Saunders Co. Pp. 212-223.
•DeNardo, D. F. (1996)
Dystocia. In Reptile
Medicine and Surgery (D. R.
Mader, ed.) W.B. Saunders Co. Pp. 370-373.
•DeNardo, D. F. (1996) Amphibian
husbandry and medicine. 11th Annual Avian/Exotic Animal Medicine
Symposium, School of Veterinary Medicine, University of California,
Davis, CA,. Pp. 115-132.
•Autumn, K., and
DeNardo, D. F. (1995) Behavioral
thermoregulation increases
growth rate in a nocturnal lizard. Journal of Herpetology
29: 157-162.
•DeNardo, D. (1995) Amphibians
as
Laboratory Animals. ILAR Journal,
37: 173-181.
•DeNardo, D. F., and
Sinervo, B. (1994) Effects of steroid
hormone interaction on
activity and home-range size of male lizards. Hormones and Behavior
28: 273-287.
•DeNardo, D. F., and
Sinervo, B. (1994) Effects of
corticosterone on activity and
home-range size of free-ranging male lizards. Hormones and Behavior
28: 53-65.
•DeNardo, D. F., and
Licht, P. (1993) Effects
of corticosterone on social behavior of male lizards. Hormones and
Behavior 27: 184-199.
•DeNardo, D. F. (1992) The effects
of stress on reproduction in lizards and its application to captive
management. In Proceedings of the International Herpetological
Society's 19th Conference.