Results 51 to 60 of about 7,669 (208)

WHAT IS A HERPETOLOGIST AND HOW CAN I BECOME ONE? [PDF]

open access: yes, 2014
The following is the first in the JNAH series in which we address a variety of topics on herpetology based on essays from our upcoming book “How to Be a Herpetologist,”.
Gibbons, J. Whittfield   +1 more
core   +1 more source

Kunitz-type protease inhibitor from potato inhibits activities of Bothrops jararaca snake venom

open access: yesAcademia Biology
Snakebite envenoming is a global health problem, leading to the search for different sources of biomolecules to supplement the current antivenom therapy.
Juan David Gutiérrez-Marín   +7 more
doaj   +1 more source

Identifying Potential Connectivity for an Urban Population of Rattlesnakes (Sistrurus catenatus) in a Canadian Park System

open access: yesLand, 2020
In the face of ongoing habitat loss and fragmentation, maintaining an adequate level of landscape connectivity is needed to both encourage dispersal between habitat patches and to reduce the extinction risk of fragmented wildlife populations.
Jonathan D. Choquette   +2 more
doaj   +1 more source

Genomic Investigation of Population Structure in a Secretive, Semi‐Fossorial Snake (Colubridae: Tropidoclonion lineatum) Across the Great Plains

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Here we provide the first examination of population structure and genetic variation within a secretive semi‐fossorial snake (Tropidoclonion lineatum), widely distributed across the Great Plains. In our evaluation, we assess the validity of the four historically described subspecies and identify a new potentially isolated population. Our findings reveal
Taylor Probst   +2 more
wiley   +1 more source

No gain from pain: Lack of nociceptor activation suggests no adaptation for defence in the evolution of European viper venoms

open access: yesFunctional Ecology, Volume 40, Issue 10, Page 3048-3062, October 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Snake venoms show variability in composition at all taxonomic levels, both within and between species, and the selective pressures underlying this variation have long been debated.
Bálint Üveges   +17 more
wiley   +1 more source

Developmental stage ordering yields greater cranial mineralization sequence resolution than embryo size or days since oviposition: A case study using the gekkotan Eublepharis macularius (Blyth, 1854)

open access: yesJournal of Anatomy, Volume 249, Issue 4, Page 847-864, October 2026.
We employ a set of leopard gecko embryos for which size, day of development, and developmental stage are known to assess which timetable accords with the greatest resolution of cranial mineralization events. Developmental staging yielded the best outcome. Abstract Mineralization sequences of cranial elements (often referred to as ossification sequences)
Patrick A. D. Wise   +2 more
wiley   +1 more source

Herpetology, Third Edition

open access: yes, 2003
This third edition, now fully revised and updated by two of Dr. Zug\u27s colleagues, provides herpetology students and amateur reptile and amphibian keepers with the latest taxonomy and species developments from around the world. Herpetology is a rapidly
Andrews, Robin M.   +5 more
core   +1 more source

Overcoming Detection Lag in a Cryptic Panzootic: Chytrid Invasion Linked to Historically Enigmatic Amphibian Declines in the Brazilian Atlantic Forest

open access: yesMolecular Ecology, Volume 35, Issue 19, October 2026.
ABSTRACT As human activity accelerates the spread of pathogens and other invasive species, reconstructing the cryptic early dynamics of undetected invasions has become a central challenge in disease ecology and invasion biology. Here, we leverage museum specimens to reconstruct the invasion of Batrachochytrium dendrobatidis (Bd), a fungal panzootic ...
Jack L. Boyette   +16 more
wiley   +1 more source

Elementary Educators Resource Guide To Herpetology In Minnesota Bridging The Gap Between The Classroom And Nature Center Experience [PDF]

open access: yes, 2018
The author of this project promotes elementary environmental education through hands-on herpetology games, activities, and additional resources. Engaging environmental education activities aim to improve student attitudes and perceptions of native ...
Toenjes, Anna
core   +1 more source

A large and unusually colored new snake species of the genus Tantilla (Squamata; Colubridae) from the Peruvian Andes [PDF]

open access: yesPeerJ, 2016
A new colubrid species of the genus Tantilla from the dry forest of the northern Peruvian Andes is described on the basis of two specimens, which exhibit a conspicuous sexual dimorphism. Tantilla tjiasmantoi sp. nov.
Claudia Koch, Pablo J. Venegas
doaj   +2 more sources

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