Results 41 to 50 of about 3,078 (220)
The alterations of plumage of parasitic origin
Italian 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)
Memorias 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
Vìsnik 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
Transport of Mallophaga by fleas
Parasitology, 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
, 1974 Psyche: A Journal of Entomology, Volume 81, Issue 1, Page 84-120, 1974.
Kenneth W. Cooper
wiley +1 more source
Revue 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
, 2015 Fauna of chewing lice parasitizing Gallus gallus domesticus Linnaeus, 1758 (domestic chicken) in the Poltava Region was studied. Four species of chewing lice belonging to Menoponidae, Amblycera and Goniodidae, Ischnocera were identified. Of them, Menopon
V. Yevstafieva
semanticscholar +1 more source
Ibis, 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
, 1959 Psyche: A Journal of Entomology, Volume 66, Issue 4, Page 55-59, 1959.
William M. Mann
wiley +1 more source
Under an arrangement made by the Department of Entomology of Stanford University with Dr. Joseph Grinnell, director of the Museum of Vertebrate Zoology of the University of California, the author was enabled to accompany a collecting party from the ...
G. F. Ferris
semanticscholar +1 more source