Results 101 to 110 of about 6,025 (211)

Contribuição para o conhecimento de alguns cestódeos do gênero Raillietina Fuhrmann, 1920, (Cestoda-Davaineidae), parasitos de columbiformes Contribution to the knowledge of some species of Raillietina Fuhrmann, 1920 (Cestoda - Davaineidae) from Columbine birds

open access: yesMemorias do Instituto Oswaldo Cruz, 1976
Contribuindo para o conhecimento de alguns cestódeos do gênero Raillietina Fuhrmann, 1920, parasitos de Columbiformes, são estudadas aqui duas espécies encontradas em intestino delgado de columba livia dom. L. 1758.
F. J. Tayt-Son Rolas
doaj   +1 more source

Desarrollo embrionario de Columba livia(Aves: Columbiformes) desde una perspectiva altricial-precoz Desenvolvimento embrionário de Columba livia(Aves: Columbiformes) a partir de uma perspectiva altricial-precoce Embryonic development of Columba livia(Aves: Columbiformes) from an altricial-precocial perspective

open access: yesRevista Colombiana de Ciencias Pecuarias, 2012
Objetivo: en el presente trabajo se caracteriza la morfogénesis de Columba livia y se propone una tabla con 43 estadios embrionarios. La ontogenia de dicha especie fue dividida en tres etapas: temprana, media y tardía.
Gabriela B Olea, María T Sandoval
doaj  

Geophysical characterization of the habitat of Patagioenas fasciata (Columbiformes: Columbidae) in Costa Rica

open access: yesCuadernos de investigación UNED, 2016
In Costa Rica, Patagioenas fasciata is distributed in forested areas of the highlands, from 900 m above sea level to the top of the ridges. We identified the main habitats of this species with thematic maps in GIS and did a geophysical analysis.
Rodrigo Alberto Méndez Solano   +1 more
doaj   +1 more source

Laporan Pertama Spesies Kutu Craspedorrhynchus Platystomus dari Elang Ular Bido (Spilornis Cheela Bido) di Banyuwangi [PDF]

open access: yes, 2018
Ectoparasit seperti kutu dapat memainkan peran penyebaran penyakit antar hewan, ini bisa lebih buruk jika ektoparasit bertindak sebagai vektor. Hilangnya mulai dari penurunan berat badan, penurunan produksi, rambut rontok atau bulu, trauma, iritasi ...
Praja, R. N. (Ratih)   +1 more
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Osservazioni sull'Avifauna della Laguna del Calich e considerazioni sulle possibili conseguenze degli interventi di bonifica [PDF]

open access: yes, 1981
An ornithological study was carried out on the lagoon of Calich. A census was made on 100 species of birds of which 66 «Non Passeriformes» and 34 «Passeriformes». 65 species are or have been migrators.
Torre, Antonio
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Constitutive Heterochromatin and the Structural Complexity of Chromosomes in Columbiformes and Psittaciformes (AVES)

open access: yesCaryologia, 1983
SUMMARYStudies on the correlations between the length of the pericentromeric heterochromatin block and the internal structural complexity of chromosomes showed significance for some chromosomes both in Psittaciformes and Columbiformes. In Columbiformes, internal rearrangements resulting in translocation of portion of pericentromeric heterochromatin to ...
openaire   +3 more sources

Pigeons and Doves in Latvia [PDF]

open access: yes, 2001
Se proporciona información bibliográfica sobre estatus y situación de columbiformes en Letonia. Cinco especies nidifican en Letonia, incluyendo la Paloma Doméstica cimarrona.Letoniako kolunbiformeen estatus eta egoerari buruzko informazio bibliografikoa ...
RECARTE, Jacques
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Differential protein expression analysis to study the pathogenicity of the protozoa parasite Trichomonas Gallinae [PDF]

open access: yes, 2009
Comunicaciones a ...
Dea-Ayuela, M. Auxiliadora   +3 more
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Worldwide Phylogenetic Relationship of Avian Poxviruses [PDF]

open access: yes, 2013
Blanco, JM   +19 more
core   +1 more source

Birds of landscape park «Alexandria» NAS Ukraine [PDF]

open access: yes, 2014
Avifauna of landscape park «Alexandria», Bila Tserkva (central Ukraine, natural forest-steppe zone) was studied, and 81 species of birds were found. 70 of them are protected by the Bonn and the Bern conventions.
Казанник, Віталій Васильович   +2 more
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