Results 41 to 50 of about 6,213 (239)

Chromosomal Evolution in Columbiformes (Aves) [PDF]

Caryologia, 1976
SUMMARYThe karyotypes of the following species of Brazilian Columbiformes (family Columbidae) were analysed: Claravis pretiosa, Columba cayennensis, Columba picazuro, Columba speciosa, Columbina picui, Columbina talpacoti, Geotrygon montana, Leptotila rufaxilla, Leptotila verreauxi, Scardafella squammata and Zenaida auriculata.The diploid chromosome ...
Edmundo José De Lucca, Margarida Lopes Rodrigues De Aguiar   +1 more
openaire   +1 more source

Microsatellite typing of avian clinical and environmental isolates of Aspergillus fumigatus [PDF]

, 2011
Aspergillosis is one of the most common causes of death in captive birds. Aspergillosis in birds is mainly caused by Aspergillus fumigatus, a ubiquitous and opportunistic saprophyte.
Beernaert, Lies, Dorrestein, Gerry M, Haesebrouck, Freddy, Klaassen, Corné HW, Martel, An, Pasmans, Frank, Van Waeyenberghe, Lieven, Vercammen, Francis, Verstappen, Frank   +8 more
core   +3 more sources

Density of domestic pigeons (Columba livia domestica Gmelin, 1789) in the new public market of Sincelejo, Sucre, Colombia

Revista U.D.C.A Actualidad & Divulgación Científica, 2015
The present study determined the population density of Columba livia domestica in the new market of Sincelejo, Sucre, Colombia. It is known that, when populations of this species increase excessively, a serious public health problem is created that must ...
Carmen Villalba Sánchez, Alejandro De La Ossa Lacayo, Jaime De La Ossa V   +2 more
doaj   +1 more source

The collection and database of Birds of Angola hosted at IICT (Instituto de Investigação Científica Tropical), Lisboa, Portugal [PDF]

, 2014
The bird collection of the Instituto de Investigação Cientítica Tropical (Lisbon, Portugal) holds 5598 preserved specimens (skins), mainly from Angola, Mozambique, Guinea-Bissau, São Tomé and Principe, and Cape Verde.
Monteiro, Miguel, Reino, Luís, Beja, Pedro, Mills, Michael, Bastos-Silveira, Cristiane, Ramos, Manuela, Rodrigues, Diana, Queirós Neves, Isabel, Consciência, Susana, Figueira, Rui   +9 more
core   +3 more sources

Sexing Mature Columbiformes by Cloacal Characters [PDF]

The Auk, 1955
WHILE there is a pronounced sexual dimorphism or dichromatism in some species of the order Columbiformes, in most others there is not. Until recently we have known of no simple and reliable method for sexing living individuals of these latter species.
Miller, Wilmer J., Wagner, Frederic H.
openaire   +2 more sources

An unusual presentation of a case of human psittacosis [PDF]

, 2018
Background: Chlamydia psittaci is a gram-negative, obligate intracellular organism. Birds are the main reservoir, but also non-avian domestic animals and humans can be infected.
Boelens, Jerina, De Spiegeleer, Anton, Thijs, Elke, Van Braeckel, Eva, Vande Weygaerde, Yannick, Vanrompay, Daisy, Vermaelen, Karim, Versteele, Charlot   +7 more
core   +3 more sources

Survey on Chlamydophila psittaci in captive ramphastids in São Paulo State, Brazil Pesquisa de Chlamydophila psittaci em ranfastídeos cativos no Estado de São Paulo, Brasil

Ciência Rural, 2012
Chlamydophila psittaci (C. psittaci) has been detected in 460 avian species, among them the most frequent are the Psittaciformes, Columbiformes, Anseriformes and raptors.
Tânia de Freitas Raso, Vivian Lindmayer Ferreira, Rodrigo Hidalgo Friciello Teixeira, Aramis Augusto Pinto   +3 more
doaj   +1 more source

High prevalence of Trichomonas gallinae in wild columbids across western and southern Europe [PDF]

, 2017
Avian trichomonosis is known as a widespread disease in columbids and passerines, and recent findings have highlighted the pathogenic character of some lineages found in wild birds.
Calderón, L, Cecere, JG, Dunn, JC, Goodman, SJ, Hamer, KC, Hillerich, K, Koschkar, S, Marx, M, Masello, JF, Mayr, SL, Metzger, B, Moussa, S, Quillfeldt, P, Reiner, G, Rocha, G, Romeike, T, Spina, F, Thomas, RC, Willems, H   +18 more
core   +5 more sources

Rhinonyssidae and Ereynetidae mites in Columba livia (Columbiformes: Columbidae) in southern Brazil

Revista Mexicana de Biodiversidad, 2022
This study aims to record mites associated with the respiratory system of Columba livia Gmelin, 1789, including data of parasitological indices and of coinfections in southern Brazil. Two hundred and two specimens of C. livia were collected in the urban
Carla C. Porto, Luciana S. S. dos Santos, Carolina S. Mascarenhas, Carolina C. dos Santos, Nara Amélia R. Farias, Gertrud Müller   +5 more
doaj   +1 more source

Classification of bird species from video using appearance and motion features [PDF]

, 2018
The monitoring of bird populations can provide important information on the state of sensitive ecosystems; however, the manual collection of reliable population data is labour-intensive, time-consuming, and potentially error prone.
Atanbori, Atanbori, Atanbori, Berg, Berg, Betke, Beyan, Beyan, Branson, Breiman, Breiman, Bruderer, Chang, Cullinan, Deng, Domingos, Du, Duan, Duberstein, Edward Shaw, Everingham, Gavves, Gavves, Gonzalez, Gu, Guyon, Hall, Hall, Howard, Hristov, Huang, Huang, Jacob, John Atanbori, Kofi Appiah, Krause, Krizhevsky, Lazarevic, Lee, Lee, Lee, Li, Liwicki, Mai, Marini, Matzner, Moore, Patrick Dickinson, Peng, Pun, Robnik-Šikonja, Rodrigues, Rother, Sergyan, Simonyan, Spampinato, Suzuki, Suzuki, Tang, Toloşi, Wah, Wah, Wenting Duan, Yu, Zhang, Zivkovic   +65 more
core   +3 more sources