Results 71 to 80 of about 6,558 (219)

Micruroides, M. euryxanthus [PDF]

open access: yes, 1974
Number of Pages: 4Integrative BiologyGeological ...
Roze, Janis A.
core   +1 more source

Don't You Know That I'm Toxic? Wild Birds Learn to Avoid a Novel Aposematic Warning Signal

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
The foraging behaviours of predators towards aposematic prey have been studied extensively and there is much empirical evidence to support this theory. Often, studies involving wild species are relatively short‐term and so there is a possibility that any aversive behaviours exhibited by predators are merely neophobic. In this study, we ensure predators
Samuel G. Thompson, Steven J. Portugal
wiley   +1 more source

Proteomic and functional variation within black snake venoms (Elapidae: Pseudechis ) [PDF]

open access: yesComparative Biochemistry and Physiology Part C: Toxicology & Pharmacology, 2018
Pseudechis (black snakes) is an Australasian elapid snake genus that inhabits much of mainland Australia, with two representatives confined to Papua New Guinea. The present study is the first to analyse the venom of all 9 described Pseudechis species (plus one undescribed species) to investigate the evolution of venom composition and functional ...
Goldenberg, Jonathan   +20 more
openaire   +5 more sources

Snakes from the Atlantic Rainforest area of Serra do Mendanha, in Rio de Janeiro state, southeastern Brazil: a first approximation to the taxocenosis composition

open access: yesBrazilian Journal of Biology
We studied the species composition of the snake community of Serra do Mendanha, in Rio de Janeiro state, Southeastern Brazil, with an effort of 800 hours/man in different habitats, including undisturbed forest, secondary forest, areas under regeneration,
JAL. Pontes   +3 more
doaj   +1 more source

Fauna de ofidios (Reptilia, Serpentes) del yacimiento finimioceno de Algora (España)

open access: yesEstudios Geologicos, 1985
Se estudian los restos de ofidios del Mioceno terminal (MN 13) de Algora (Guadalajara, España). Se han detectado las siguientes formas, Scolecophidia indet., Elaphe algorensis sp. nov. e Hispanophis coronelloideus gen. sp, nov. (Colubridae), Naja iberica
Z. Szyndlar
doaj   +1 more source

Fossil snakes (Squamata, Serpentes) from the tar pits of Venezuela: taxonomic, palaeoenvironmental, and palaeobiogeographical implications for the North of South America during the Cenozoic/Quaternary boundary [PDF]

open access: yesPeerJ, 2018
Background Tar seep deposits in South America historically are well-known for their rich record of fossil mammals, contrasting with only a few formal reports of reptile remains. Here we report a new snake fauna recovered from two tar pits from Venezuela.
Silvio Onary   +2 more
doaj   +2 more sources

An overview of the venom apparatus in venomous snakes (Squamata, Serpentes) of the world [PDF]

open access: yes, 2012
Zmije su kroz svoju evoluciju razvile niz prilagodbi za savladavanje plijena. Neke su evoluirale mehanizam za trovanje različitog stupnja složenosti i time postale životinje otrovnice, ali ne i otrovne.
Zadravec, Mladen
core   +2 more sources

Retrospective study on the incidence of envenomation and accessibility to antivenom in Burkina Faso [PDF]

open access: yes, 2016
Background: Snakebite is a common neglected public health issue, especially in poor rural areas of sub-Saharan Africa, Asia and Latin America. Passive immunotherapy with safe and effective antivenom is the only approved treatment for it. This study aimed
Chippaux, Jean-Philippe   +3 more
core   +1 more source

Global Assessment of Marine Reptiles and Mammals Using a Taxonomic Distinctness Tool: Implications for Their Conservation

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
This study examines the global distribution of marine reptiles and mammals, revealing contrasting biogeographic patterns shaped by their distinct evolutionary histories. Marine mammals exhibit non‐random distributions with elevated taxonomic distinctness in the Arctic and North Pacific, whereas marine reptiles show phylogenetic clustering in tropical ...
Laura Fuentes‐Tejada   +2 more
wiley   +1 more source

Actividad neurotóxica del veneno de serpientes del género Micrurus y métodos para su análisis. Revisión de la literatura

open access: yesRevista de la Facultad de Medicina, 2020
Introducción. Las serpientes del género Micrurus son animales de hábitos fosoriales, de temperamento pasivo y escasa producción de un potente veneno con características neurotóxicas que bloquean la transmisión sináptica en la placa neuromuscular ...
Janeth Alejandra Bolívar-Barbosa   +1 more
doaj   +1 more source

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