Results 21 to 30 of about 11,759 (214)

Species traits explaining long-term abundance changes of breeding birds in farmland areas in Álava (N Spain) [PDF]

Munibe Ciencias Naturales
In recent decades, the populations of many common bird species have greatly declined in Europe, particularly in farmland habitats. However, this decline has not affected every species, and to understand the mechanisms behind this interspecific ...
José Antonio Gainzarain, Gorka Belamendia   +1 more
doaj   +1 more source

Structure and function of the vocal repertoire of the Rifleman ( Acanthisitta chloris ), a member of the earliest diverging passerine suborder, Acanthisitti

Journal of Field Ornithology, 2023
Birds communicate primarily using vocal signals. These signals undergo strong selection for effective transmission, which is often critical for survival.
Yen Yi Loo, Ines G. Moran, Ana K. Menzies, Sarah Withers, Margaret C. Stanley, Kristal E. Cain   +5 more
doaj   +1 more source

Avifauna Diversity of Darmalak Ali Kach Game Reserve at District Kohat, Khyber Pakhtunkhwa, Pakistan

Journal of Bioresource Management, 2020
Darmalak Ali Kach Game Reserve (District Kohat, Khyber Pakhtunkhwa, Pakistan), has variety of habitats. Field survey was conducted using count method; block method etc. The total number of individuals counted during study was 528.
Gauhar Zaman, Naveed ullah Atif, Nazim Ali , Hamid Ullah   +3 more
doaj   +1 more source

PENERAPAN DIMENSI FRAKTAL HIGUCHI DAN K-NEAREST NEIGHBOR DALAM KLASIFIKASI PASSERIFORMES (BURUNG PENGICAU) BERDASARKAN SUARA

, 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, Yania, Putri Anis Nurul, Dwi Juniati, Juniati, Dwi   +3 more
core   +1 more source

Mortality by filarial nematodes in passeriformes of species Oryzoborus maximiliani in Brazil Mortalidade por nematódeos filarióides em passeriformes da espécie Oryzoborus maximiliani no Brasil

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
Descreve-se a ocorrência de filariose em passeriformes da espécie Oryzoborus maximiliani (bicudo) mantidos em cativeiro. Os sinais clínicos incluiram insuficiência respiratória e prostração, evoluindo para decúbito lateral e morte.
N.R.S. Martins, J.S. Resende, M.A. Jorge, R. Serakides, C.M. Souza, S.H.A. Silva   +5 more
doaj   +1 more source

Insect ectoparasites from wild passerine birds in the Azores Islands

Parasite, 2020
A total of 266 wild passerine birds (Passeriformes) representing eight species and nine subspecies from three islands of the Archipelago of the Azores were examined for ectoparasites. Two species of louse-flies Ornithomya avicularia and Ornithoica turdi (
Oslejskova Lucie, Kounkova Sarka, Gustafsson Daniel R., Resendes Roberto, Rodrigues Pedro, Literak Ivan, Sychra Oldrich   +6 more
doaj   +1 more source

Ecological constraints on elevational gradients of bird species richness in Tajikistan

Avian Research, 2022
The avifauna in Tajikistan has been widely studied for the last century, but specific work on species richness pattern along elevation gradients in Tajikistan is rarely investigated. Here, we reported the first study of bird species richness (BSR) in the
Dilshod Akhrorov, Tianlong Cai, Gang Song, Ping Fan, Ahunim Fenitie Abebe, Peng He, Fumin Lei   +6 more
doaj   +1 more source

The characteristic of corvus pectoralis’s complete mitochondrial genome and phylogeny analysis

Mitochondrial DNA. Part B. Resources, 2019
The Collared Crow (Corvus pectoralis), in the order Passeriformes, it widely distributed in large areas encompassing China and northern Vietnam. It is a vulnerable bird that is of international concern. In this study, we first sequenced and described the
Tian Huang, Libo Zhou, Zhenggang Xu
doaj   +1 more source

Using large-scale citizen science ringing data as a means of calculating maximum longevity in birds

Bothalia: African Biodiversity & Conservation, 2019
This article calculates estimates of avian longevity for southern African Passeriformes and demonstrates the impact citizen scientists have on data volumes curated by the South African Bird Ringing Unit (SAFRING).
Dane M. Paijmans, Sanjo Rose, Hans-Dieter Oschadleus   +2 more
doaj   +1 more source

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, 2019
???? ?????????????????? ????????????????????, ???????????????????? ?? 1974-2001 ????. ???? ???????????????????????????????? ???????????????????? ?????????????????????? (???????????????? ??????????????????????????) ?? ???????? ?????????????????? ?????????????????????? ???????????? ?????????????????????? ????????, ?????????????????????????????? ??????????
Hernández-Orts, Jesús S., Kuchta, Roman, Semenas, Liliana, Crespo, Enrique A., González, Raúl A., Aznar, Francisco J.   +5 more
openaire   +4 more sources