Results 21 to 30 of about 210,916 (230)

Linguistische Modellierung zur Erkennung Anatomischer Objekte [PDF]

open access: yes, 1999
Eine neue Methode wird vorgestellt, die es erlaubt unscharfes Vorwissen uber Objektkonturen in ein Modell Aktiver Konturen ("Snakes") zu integrieren.
Dooley, Laurence S.   +2 more
core   +1 more source

Helminth fauna of reptiles in the National Park «Smolny», Russia

open access: yesNature Conservation Research: Заповедная наука, 2021
Reptiles are a common component of natural biological communities. They serve as the final and paratenic hosts of helminths and play an important role in the transmission of parasites.
Alexander А. Kirillov   +1 more
doaj   +1 more source

INVENTARISASI JENIS – JENIS ULAR YANG DITEMUKAN DI SEKITAR PANTAI MERTA SARI DAN PADANG GALAK

open access: yesSimbiosis: Journal of Biological Sciences, 2017
Sea snakes have a strong venom and when they bite can be fatal for humans, whereas snakes found in mangrove areas are weak venomous snakes and non-venomous snakes (McKay, 2006).
I Gusti Putu Ayunda Pratiska   +3 more
doaj   +1 more source

Swift-Hohenberg equation with broken reflection symmetry [PDF]

open access: yes, 2009
The bistable Swift-Hohenberg equation possesses a variety of time-independent spatially localized solutions organized in the so-called snakes-and-ladders structure.
Burke, J., Houghton, S.M., Knobloch, E.
core   +1 more source

Study of Blood Parasites of the Three Snake Species in Iran: Natrix natrix, Natrix tessellata and Zamenis longissimus (Colubridae) [PDF]

open access: yesJournal of Genetic Resources, 2017
Infections with blood parasites are common phenomenon in reptiles from all over the world. Apicomplexan are the majority of blood parasites that frequently occur with high levels of parasitaemia in the snakes.
Sara Sajjadi, Hossein Javanbakht
doaj   +1 more source

SquamataBase: a natural history database and R package for comparative biology of snake feeding habits [PDF]

open access: yesBiodiversity Data Journal, 2020
Public databases in taxonomy, phylogenetics and geographic and fossil occurrence records are key research tools that provide raw materials, on which broad-scale analyses and synthesis in their respective fields are based.
Michael Grundler
doaj   +3 more sources

The fast and forceful kicking strike of the secretary bird [PDF]

open access: yes, 2016
The study of animal locomotion has uncovered principles that can be applied to bio-inspired robotics, prosthetics and rehabilitation medicine, while also providing insight into musculoskeletal form and function [1, 2, 3, 4].
Biewener   +13 more
core   +3 more sources

Highly competent native snake hosts extend the range of an introduced parasite beyond its invasive Burmese python host

open access: yesEcosphere, 2020
Invasive Burmese pythons (Python bivittatus) have introduced a nonnative pentastomid parasite (Raillietiella orientalis) to southern Florida that has spilled over to infect native snakes.
Melissa A. Miller   +8 more
doaj   +1 more source

Prevalence of Hepatozoon spp. (Apicomplexa, Hepatozoidae) among recently captured Brazilian snakes

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
The goal of this study was to determine the prevalence of Hepatozoon spp. infection in recently captured snakes from Botucatu, São Paulo State, Brazil. Blood was collected from all snakes by ventral tail venipuncture.
L.H. O'Dwyer   +4 more
doaj   +1 more source

Widespread recombination, reassortment, and transmission of unbalanced compound viral genotypes in natural arenavirus infections. [PDF]

open access: yes, 2015
Arenaviruses are one of the largest families of human hemorrhagic fever viruses and are known to infect both mammals and snakes. Arenaviruses package a large (L) and small (S) genome segment in their virions.
Chang, Li-Wen   +13 more
core   +3 more sources

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