Topological and Optical Properties of Passeriformes’ Feathers: Biological UV Reflector Antenna [PDF]
Optics, 2022 This manuscript explores the topological and optical properties of a Passeriformes bird feather. Inside the feather, the layers of keratin and melanin are responsible for light reflection, transmission, and absorption; notably, the miniature composition ...
Miller Toledo Solano +2 more
exaly +4 more sources
Multidirectional chromosome painting in Synallaxis frontalis (Passeriformes, Furnariidae) reveals high chromosomal reorganization, involving fissions and inversions [PDF]
Comparative Cytogenetics, 2018 In this work we performed comparative chromosome painting using probes from Gallus gallus (GGA) Linnaeus, 1758 and Leucopternis albicollis (LAL) Latham, 1790 in Synallaxis frontalis Pelzeln, 1859 (Passeriformes, Furnariidae), an exclusively Neotropical ...
Rafael Kretschmer +8 more
doaj +5 more sources
PENERAPAN DIMENSI FRAKTAL HIGUCHI DAN K-NEAREST NEIGHBOR DALAM KLASIFIKASI PASSERIFORMES (BURUNG PENGICAU) BERDASARKAN SUARA [PDF]
Mathunesa: Jurnal Ilmiah Matematika, 2023 Passeriformes adalah salah satu kelas aves yang merupakan jenis burung pengicau. Tingkat konservasi dari spesies Passeriformes masih relatif rendah dan populasinya sudah mulai menurun, sehingga kelestarian Passeriformes perlu dipertahankan dari kepunahan
Putri Anis Nurul Yania, Dwi Juniati
semanticscholar +3 more sources
Characterization of the complete mitochondrial genome of Monticola rufiventris and phylogenetic implications [PDF]
Scientific ReportsMonticola rufiventris belongs to the order Passeriformes and the family Muscicapidae. As the largest group of birds, the phylogenetic relationships within Passeriformes have been a hot topic of research; however, studies on the genus Monticola within ...
Rui Hou +7 more
doaj +2 more sources
Investigation of Newcastle Disease Virus Infection in Pet Birds in the Southwest of Iran [PDF]
Archives of Razi Institute, 2023 Newcastle disease virus (NDV) is a serious threat to the international poultry industry. Therefore, to determine the role of pet birds (Psittaciformes and Passeriformes) in its spread and epidemiology, the presence of this virus in these birds was ...
E Khalafi +3 more
doaj +1 more source
Antropogenic materials in the nests of Passerine birds in the west of Ukraine
Біологічні студії, 2023 Background. Traditionally birds build their nests out of natural materials that are usually found near the location of the future nest. However, along with the expansion of human economic activity and the appearance of various types of antropogenic mate ...
Oksana Hnatyna
doaj +1 more source
Journal of Natural History, 2023 Four new species of feather mites (Acariformes: Astigmata: Analgoidea) are described from the yellow-rumped cacique, Cacicus cela (Linnaeus, 1758) (Passeriformes: Icteridae), in Brazil: Proctophyllodes truncatilobus sp.
F. A. Hernandes
semanticscholar +1 more source
Brazilian Journal of Veterinary Pathology, 2023 Nocardiosis is a multi-systemic disease that has been reported in several species of birds. It is characterized by the development of granulomatous inflammation in several organs, mainly affecting the respiratory system.
Rubén Arturo López-Crespo +4 more
doaj +1 more source
Cutaneous hemangiosarcoma in a buff-throated saltator (Saltator maximus) with lung metastasis
Brazilian Journal of Veterinary Pathology, 2021 Hemangiosarcomas are malignant neoplasms arising from endothelial cells of blood vessels. A three-year-old male buff-throated saltator (Saltator maximus) was referred to the Veterinary Hospital of the Universidade Federal da Paraíba (HV-UFPB) due to a ...
José Lucas Costa Duarte +7 more
doaj +1 more source
Emerging and Novel Viruses in Passerine Birds
Microorganisms, 2023 There is growing interest in emerging viruses that can cause serious or lethal disease in humans and animals. The proliferation of cloacal virome studies, mainly focused on poultry and other domestic birds, reveals a wide variety of viruses, although ...
Richard A. J. Williams +7 more
doaj +1 more source