General Useful Articles

Thermal Tolerance Limits and Effects of Temperature on the Growth and Development of the Green Toad, Bufotes viridis

Abstract. There is growing concern that climate change will have significant impacts on environmental quality and natural resources including amphibians. Among ...

Thermal Ecology and Habitat Utilization of Rhacodactylus leachianus from New Caledonia (Squamata: Diplodactylidae)

Abstract. Five specimens (2 ♀, 3 ♂) of the gecko species Rhacodactylus leachianus were radio-tracked for 14 days on Île de Bayonnaise, New Caledonia. Using ther...

Sexual Dimorphism and Reproductive Traits over Time in Sceloporus aeneus (Squamata: Phrynosomatidae), Based on a Population in the Transmexican Volcanic Belt, Mexico

Abstract. Very little information is documented about variation in sexual size dimorphism between years within populations of a single species, and studies cove...

Breeding Biology, Territoriality, and Reproductive Site use by Phyllomedusa iheringii (Anura: Phyllomedusidae) From the South American Pampa in Brazil

Abstract. The breeding behaviour of anurans can be associated with environmental variables, availability of suitable reproductive sites, and the number of indiv...

Genetic Differentiation and Species Status of the Large-bodied Leaf-tailed Geckos Uroplatus fimbriatus and U. giganteus

Abstract. The taxonomy of the Malagasy leaf-tailed geckos Uroplatus fimbriatus and U. giganteus is in need of revision since a molecular study casted doubt on t...

Litter Size and Relative Clutch Mass of the Earthsnakes Conopsis biserialis and C. nasus (Serpentes: Colubridae) From the Central Mexican Transvolcanic Axis

Abstract. Being highly secretive, cryptic in coloration, and infrequently active, most small fossorial snakes are poorly studied (How & Shine 1999, Goodyear...

Reproductive Biology of a Whiptail Lizard (Teiidae: Ameivula) in the Brazilian Caatinga

Abstract. This study provides ecological and behavioural data on the reproduction of the whiptail lizard Ameivula ocellifera in the Caatinga biome, northeastern...

Artificial Egg-strip Surveying for Detection of Pond-breeding Newts: Does Egg-strip Substrate Matter?

Abstract. Survey methods for detecting newts (Salamandridae: Pleurodelinae) in ponds by identifying presence of eggs laid during their aquatic breeding conditio...

Predicted Impact of Climate Change on the Distribution of the Critically Endangered Golden Mantella (Mantella aurantiaca) in Madagascar

Abstract. The impact of climate change on Malagasy amphibians remains poorly understood. Equally, deforestation, fragmentation, and lack of connectivity betwee...

Microhabitat Preference of the Critically Endangered Gorden Mantella Frog in Madagascar

Abstract. The golden mantella (Mantella aurantiaca) is a critically endangered (CR) frog, endemic to the eastern rainforests of Madagascar. Although the specie...

Extended Distribution of Two Frogs from Madagascar: Mantella crocea and Mantella manery (Anura: Mantellidae)

Abstract. The genus Mantella is composed of 16 species of frogs endemic to Madagascar. More than half of the genus is considered threatened with extinction acc...

Aspects of the Reproductive Biology of Chitra vandijki with a Description of Neonates

Abstract. The Burmese Narrow-headed Softshell Turtle (Chitra vandijki McCord & Pritchard, 2003) is a large (straight-line carapace length [CL] to ca. 1000 ...

Natural Nests Incubated in Two Different Soil Types Lead to an Overall Balanced Sex Ratio in Podocnemis unifilis Hatchlings on the Lower Purus River, Brazil

Abstract. Temperature-dependent sex determination occurs in many species of turtles. Because substrates differ in their heat retention capacities, a relatively...

A Review of the Systematics and Taxonomy of Pythonidae: an Ancient Serpent Lineage

Abstract. Here we review research over the past quarter century regarding the systematics and taxonomy of an ancient,popular and economically valuable group of...

Parthenogenesis in Komodo Dragons

Abstract. Parthenogenesis, the production of offspring without fertilization by a male, is rare in vertebrate species, which usually reproduce after fusion of ...

The Matter of Non-Avian Reptile Sentience, and Why It “Matters” to Them. A Conceptual, Ethical and Scientific Review

Abstract. The concept of sentience, how it is characterised and which non-human animals possess it have long been of contention in academic and intellectual de...

Environmental Enrichment Facilities Release and Survival of an Injured Loggerhead Sea Turtle (Careta careta) after Ten years in Captivity

Abstract. In June 2006 a loggerhead sea turtle (Careta careta) was admited to a rescue centre on the Mediterranean coast with severe fshing net entanglement in...

Role of Inbreeding Depression and Purging in Captive Breeding and Restoration Programmes

Abstract. Inbreeding depression is a major force affecting the evolution and viability of small populations in captive breeding and restoration programmes. Pop...

Balancing Biogeography and Institutional History: Eric Worrell’s Australia Reptile Park

Since 1963, a life sized sculpture of a Diplodocus dinosaur has stood outside the Australian Reptile Park on the New South Wales Central Coast. Its presenc...

How to Exhibit a Bullfrod: a Bed-time Story for Zoo Men

Bad exhibition is a recurrent nightmare in zoos as well as in museums. Whenever I am asked to speak on the subject, I have misgivings and even dreams. And ...

Integrating Biobanking Minimises Inbreeding and Produces Significant Cost Benefits for a Threatened Frog Captive Breeding Programme

Captive breeding is an integral part of global conservation efforts despite high costs and adverse genetic effects associated with unavoidably small popula...

Survival, Movements and Habitat Use of Captive-bred and Reintroduced Dusky Gopher Frogs

Abstract. Despite the growing roles of assisted reproduction and captive breeding in reintroductions, we have a limited understanding of the viability of t...

Code of Practice for the Private Keeping of Reptiles

This Code sets the standards for the care and housing of reptiles.It applies to the welfare of reptiles that are held under an animal keepers licence issue...

Krogh’s Principle and Why the Modern Zoo is Important to Academic Research

Abstract. August Krogh’s (1929) classic essay invoked animal diversity as a panacea for modern research wants and needs. Therein, he sagely predicted a fut...

Mountain Vipers in Central-Eastern Turkey: Huge Range Extensions for Four Taxa Reshape Decades of Misleading Perspectives

Abstract. Turkey harbors a high diversity of viperid snakes, many with a high threat level on the International Union for Conservation of Nature (IUCN) Red...

Crocodilurus Amazonicus (Crocodile Tegu). Diet

Crocodilurus amazonicus is a medium-sized neotropical lizard widely distributed throughout the Amazon Basin and Orinoco River. It prefers semi-aquatic habi...

Recommendations for the Care of Amphibians and Reptiles in Academic Institutions

Amphibians and reptiles differ in many respects from the mammals and birds most commonly used in biomedicalresearch. These differences affect the physical ...

Does Enrichment Improve Reptile Welfare? Leopard Geckos (Eublepharis Macularius) Respond to Five Types of Environmental Enrichment

Abstract. Animal welfare is a high priority for pet owners and accredited zoos and aquariums. Current approachesto measuring welfare focus on identifying c...

Beyond Mammals: Environment Enrichment for Amphibians and Reptiles

During the past decade, increased concern for the psychological as well as the physical well-being of animals has allowed environmental enrichment to matur...