Results 21 to 30 of about 296 (167)

The alterations of plumage of parasitic origin

open access: yesItalian Journal of Animal Science, 2010
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
doaj   +1 more source

Os tricodectideos dos roedores (Mallophaga)

open access: yesMemorias do Instituto Oswaldo Cruz, 1945
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

Arthropods in trophic-cenosis structure of collared flycatcher consortium in conditions of forest ecosystems of North-Eastern Ukraine

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2015
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

Exclusion in Nigeria of chickens and guinea-fowls from the host range of Menacanthus stramineus (Mallophaga : Insecta)

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1986
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

Variability of a consistent trait: The size of the white wing patch in European Stonechats (Saxicola rubicola rubicola)

open access: yesIbis, Volume 166, Issue 1, Page 187-199, January 2024.
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

William M. Mann

open access: yes, 1959
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

open access: yesParasitology, 1953
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

open access: yes, 1938
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)

open access: yesMemorias do Instituto Oswaldo Cruz, 1942
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

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