Results 21 to 30 of about 296 (167)
The alterations of plumage of parasitic origin
Described herein are the main lesions to the plumage caused by insects and mites, both on the vane or the calamus of feathers. Practical data are given, aimed to make a correct differential diagnosis.
Francesco Puccetti +4 more
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Os tricodectideos dos roedores (Mallophaga)
On sait que la plupart des mallophages vivant sur les rongeurs appartiennent à la famille Gyropidae; quelques uns, cependant, qui se trouvent sur les porcs-épics et les "pocket-gophers" d'Amerique, sont des trichodectidés.
Fabio Leoni Werneck
doaj +1 more source
The study is based on taxonomic and quantitative analysis of feed ration of nestlings and structure of nidikolas of collared flycatcher (Ficedula albicollis (Temminck, 1815)). Ecological features and consortium relations of flycatchers and their specific
A. B. Chaplygina +3 more
doaj +1 more source
Psyche: A Journal of Entomology, Volume 81, Issue 1, Page 84-120, 1974.
Kenneth W. Cooper
wiley +1 more source
L'auteur rapporte les résultats d'un recensement national des mallophages, parasites des pintades, dindons et poulets au Nigeria. Cette étude révèle que Menacanthus stramineus épargne les poulets et les pintades alors qu'il est universellement présent ...
J.P. Fabiyi
doaj +1 more source
Numerous bird species exhibit striking white patches on their plumages that have been reported as signals of individual quality in the context of sexual selection. Whereas differences in white plumage traits between individuals have been well studied, phenotypic variation and the factors affecting their consistency within the individual have received ...
Francisco J. Oficialdegui, David Serrano
wiley +1 more source
Psyche: A Journal of Entomology, Volume 66, Issue 4, Page 55-59, 1959.
William M. Mann
wiley +1 more source
Transport of Mallophaga by fleas
Among a large collection of alcohol material of Danish fleas, belonging to the Universitetets Zoologiske Museum at Copenhagen and kindly sent to me for identification by Dr S. L. Tuxen, was a tube which not only contained the fleas Chaetopsylla trichosa Kohaut (6 ♂, 22 ♀) and Paraceras melis melis (Walker) (3 ♂, 30 ♀), but also a large number of the ...
openaire +2 more sources
The Interrelationships and Lines of Descent of Living Insects
Psyche: A Journal of Entomology, Volume 45, Issue 4, Page 165-181, 1938.
G. C. Crampton
wiley +1 more source
Sobre algumas espécies do gênero Gliricola (Mallophaga)
Two new species and three new sub-especies of the genus Gliricola are described in this paper. The former were found on a specimen of Cavia aperea from Santo Amaro, near the city São Paulo, and the latter on wild rats from several localities in Brazil ...
Fabio Leoni Werneck
doaj +1 more source

