Results 31 to 40 of about 1,485 (191)
Nest ectoparasites have been linked previously to patterns of nest‐site choice and breeding success in birds. Recent research has shown nestboxes facing south‐southwest are occupied less frequently by great tits (Parus major) than identical boxes facing other directions, and are associated with reduced offspring condition.
Anne E. Goodenough+3 more
wiley +1 more source
18: PARASITISM AND DISEASE AMONG SOUTHEASTERN WILD TURKEYS*
ABSTRACT During the 6 years from 1964 to 1970 nearly 400 eastern wild turkeys (Meleagris gallopavo silvestris) were examined for parasites and diseases. Adult and immature turkeys from Alabama, Arkansas, Mississippi, and West Virginia have been studied on an annual or semi‐annual basis for 3 consecutive years, and additional information has been ...
Annie K. Prestwood+2 more
wiley +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
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
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
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
On some nondescript Anoplura and Mallophaga [PDF]
This parasite approaches Neumann's Haematopinus (Polyplax) maniculatus, but is immediately recognised by the truncate proboscis, by the “ olecranon process ” of the hind pair of legs, and by the remarkable “ comb ” which terminates the abdomen of the ♀.
openaire +3 more sources
Psyche: A Journal of Entomology, Volume 81, Issue 1, Page 84-120, 1974.
Kenneth W. Cooper
wiley +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