ARTICLES

Filter  
Active filters 0
Remove
  

Refine your searches by:

Collections
Zoology
Biology
Social Sciences
Veterinary
Archeology
Agronomy and forestry
Architecture and Urbanism
Library and Museology
Sports
Mathematics
all records (18)

Languages
Spanish

Countries
Brazil
Denmark
USA
Chile
Argentina
Poland
Romania
Slovenia
India
Serbia
all records (11)

Years
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
all records (18)

Filter  
 
34  Articles
1 of 4 pages  |  10  records  |  more records»
The currently accepted albatross taxonomy, based on characters of external morphology, plumage patterns, tail shape, bill size and coloration, organization of the plates of the bill, and, more recently, molecular data such as cytochrome-b gene sequences, ... see more

Microhylidae is a large, cosmopolitan anuran family. Recent molecular analyses have demonstrated the monophyly of the family—a conclusion that is supported by the larval morphology, coupled with the unique mode of tongue protrusion in adults, and a suite ... see more

A new, small species of Phrynopus is described from the eastern slopes of the Cordillera Oriental just north of the Río Huallaga in central Peru. The species resembles P. montium, but is distinguished from it and other congeners by its spatulate snout. Th... see more

The small passerine Cyclaris gujanensis can tear into small pieces large or heavy-bodied preys that could not be swallowed whole such as frogs, snakes, bats and birds. However there are few studies on the cranial anatomy of this species. Thus, we focused ... see more

The Potoos form an exclusively neotropical family of nocturnal birds distributed throughout Central and South America, except Chile, and reaching their highest diversity in the Amazon region. The seven currently recognized species are certainly among the ... see more

Osteological and skeletal characters have long been proven to be particularly informative in taxonomic and systematic research. Furthermore, ossification sequences are assumed to be a potential tool to investigate developmental states and developmental mo... see more

En este estudio preliminar se busca identificar en los distintos huesos del esqueleto animal, los rasgos óseos que permitan diferenciar a 3 camélidos suda­mericanos: llama (Lama glama), vicuña (Viguna vicugna) y guanaco (Lama guanicoe). Para ello se usaro... see more

Este estudio pretende encontrar los indicadores óseos claves para identificar cada una de las especies camélidas:  llama (lama glama), vicuña (Vicugna vicugna), guanaco ( lama guanicoe) y alpaca (lama pacos), a través de su esqueleto axil.Para e... see more


1 of 4 pages  |  10  records  |  more records»