Results 71 to 80 of about 1,237 (196)

A Guide to the snakes of the Nairobi district [PDF]

open access: yes, 1945
Volume ...
Loveridge, Arthur,
core  

New Species of Tricolor Leptotyphlops (Reptilia: Squamata: Leptotyphlopidae) from Central Peru

open access: yesCopeia, 2002
Abstract A new species of slender blind snake, Leptotyphlops alfredschmidti, is described from two localities (2940 and 3090 m) from the western Andean slopes of central Peru (Departamento de Ancash, Provincia de Huarmey). Leptotyphlops alfredschmidti is referred to the Leptotyphlops tesselatus group.
Edgar Lehr   +3 more
openaire   +2 more sources

Ultrastructure of the reproductive system of the black swamp snake (\u3ci\u3eSeminatrix pygaea\u3c/i\u3e). Part III. The sexual segment of the male kidney. [PDF]

open access: yes, 2002
In mature male snakes and lizards, a distal portion of the nephron is hypertrophied in relation to its appearance in females and immature males. This sexual segment of the male kidney apparently provides seminal fluid that is mixed with sperm and ...
Sever, David M.
core   +1 more source

Visual pigments, ocular filters and the evolution of snake vision [PDF]

open access: yes, 2016
Much of what is known about the molecular evolution of vertebrate vision comes from studies of mammals, birds and fish. Reptiles (especially snakes) have barely been sampled in previous studies despite their exceptional diversity of retinal photoreceptor
Bruno F. Simões   +24 more
core   +7 more sources

Chemical selection of prey in newborn white-lipped tree vipers (Cryptelytrops albolabris G.) [PDF]

open access: yes, 2012
Cilj ovog istraživanja bio je utvrditi povezanost između palucanja jezika i sposobnosti diskriminacije različitih vrsta plijena u mladih zmija neiskusnih u hranjenju.
Fabijanić, Marija
core   +1 more source

A new species and country record of threadsnakes (Serpentes: Leptotyphlopidae: Epictinae) from northern Ecuador

open access: green, 2014
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
David Salazar‐Valenzuela   +3 more
openalex   +3 more sources

Cambio conceptual en estudiantes del departamento del Tolima frente al conocimiento biol?gico de serpientes, prevenci?n y primeros auxilios ante el accidente of?dico, a partir de una propuesta de educaci?n ambiental enfocada al aprendizaje basado en problemas [PDF]

open access: yes, 2017
102 p. Recurso Electr?nicoLas serpientes son causantes de alrededor de tres millones de accidentes por mordeduras al a?o en el mundo. Desde el a?o 2004, la Organizaci?n Mundial de la Salud consider? esto como problem?tica de salud p?blica. En Colombia,
Cuy Montealegre, George Anderson   +1 more
core  

Discovery of a Dicephalic Western Diamondback Rattlesnake, Crotalus atrox (Serpentes: Viperidae), from Texas, with a Summary of Dicephalism Among Members of the Genus Crotalus [PDF]

open access: yes, 2006
We document the fourth record of a dicephalic western diamondback rattlesnake, Crotalus atrox, collected on 17 September 2005 in Tom Green County, Texas, along with features of its external and internal anatomy, which are compared with normal C.
McAllister, Chris T., Wallach, Van
core   +1 more source

Analysis of prevalence and characteristics of venomous snakebites in Croatia [PDF]

open access: yes, 2011
Na prostoru Republike Hrvatske živi 15 vrsta zmija od kojih su tri otrovnice – poskok (Vipera ammodytes), riđovka (Vipera berus) i planinski žutokrug (Vipera ursinii macrops).
Mihalić, Iva
core   +1 more source

A review of the Colombian snakes of the families Typhlopidae and Leptotyphlopidae

open access: green, 1944
This review was made at the suggestion of my old friend and correspondent Hermano Nicéforo Maria, and most of the some 50 Colombian specimens examined are under his care in the Instituto La Salle, Bogotá. This review was made at the suggestion of my old friend and correspondent Hermano Nicéforo Maria, and most of the some 50 Colombian specimens ...
E. R. Dunn
openalex   +2 more sources

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