Results 31 to 40 of about 2,215 (190)

The Integrated System for Public Health Monitoring of West Nile Virus (ISPHM-WNV): a real-time GIS for surveillance and decision-making

open access: yesInternational Journal of Health Geographics, 2005
Background After its first detection in North America in New York in 1999, West Nile virus was detected for the first time in 2002 in the province of Quebec, Canada.
Lebel Germain   +3 more
doaj   +1 more source

The first complete mitochondrial genome sequence of an Australian raven (Corvus coronoides)

open access: yesMitochondrial DNA. Part B. Resources, 2017
Here, we report the complete mitochondrial genome of an Australian raven (Corvus coronoides). The mitogenome of C. coronoides was characterised as a circular molecule of 16,925 bp in length encoding a typically conserved structure similar to those of ...
Subir Sarker   +2 more
doaj   +1 more source

Haemoproteosis and avian malaria in Columbidae and Corvidae from Iran

open access: yesVeterinary Medicine and Science, 2021
Avian malaria (Plasmodium) and related genera (Haemoproteus and Leucocytozoon) are diverse and widespread parasites. Despite the extent of knowledge on avian haemosporidian parasites, information about domestic and wild bird's blood parasites is overall ...
Leila Nourani   +4 more
doaj   +1 more source

Cognitive abilities of crows (Corvidae)

open access: yes
Predstavnike porodice vrana (Corvidae) karakteriziraju iznimne kognitivne sposobnosti koje su usporedive s primatima. Zbog toga su predmet brojnih znanstvenih istraživanja.
Vorgić, Rafaela
core   +4 more sources

Reduction Of The Breeding Population Of The Rook, Corvus Frugilegus (Aves, Corvidae), In Ukraine: The Example Of The Eastern Part Of The Kyiv Region [PDF]

open access: yes, 2023
Poluda, A. M., Dupak, V. S., Markova, A. O. (2023): Reduction Of The Breeding Population Of The Rook, Corvus Frugilegus (Aves, Corvidae), In Ukraine: The Example Of The Eastern Part Of The Kyiv Region.
Poluda, A. M.   +5 more
core   +1 more source

Hybridism between Cyanocorax chrysops and Cyanocorax cyanopogon (Aves: Corvidae) in Brazil [PDF]

open access: yesZoologia (Curitiba), 2019
Cyanocorax chrysops (Vieillot, 1818) and Cyanocorax cyanopogon (Wied, 1821) are widespread jays. They are considered sister species according to recent molecular phylogenies.
Cristiane Apolinario   +1 more
doaj   +3 more sources

Threat status of birds of Yamuna Nagar District, Haryana, India

open access: yesJournal of Threatened Taxa, 2015
Birds were surveyed in the Yamuna Nagar District, Haryana, India and the threat categories of the species observed were determined with the IUCN Red List.  A total of 185 species belonging to 46 families were observed.  Families Accipitridae, Passeridae,
Rajiv S. Kalsi   +2 more
doaj   +3 more sources

New Species of Corvidae Cestoda—Satyolepis skrjabini sp. n. (Hymenolepididae) [PDF]

open access: yes, 1969
In Corvidae of Volgograd region a new species was found Cestodes Satyoelepis skrjabini, which is characterized by the presence of 16 hooks of «diorchis» type, length 0.028=0.030 mm. Three oval testicles are arranged according to type VII. Cirrus of 0.095
Чернобай, В.Ф.
core   +2 more sources

Corvidae Leach 1820

open access: yes, 2021
Family CORVIDAE Leach, 1820 DESCRIPTION The family Corvidae is the best represented in Llonin MIS3 MP levels. 319 corvid remains have been analyzed, 26 from G-VI, and 292 from CP-VIII (Table 2), representing 59% and 56.8% of the assemblages respectively.
Núñez-Lahuerta, Carmen   +4 more
openaire   +2 more sources

The Greatest Show (Birds) on Earth: Public Presentations and Their Welfare Impacts on Zoo‐Housed Birds

open access: yesZoo Biology, EarlyView.
Birds involved in bird shows were compared against non‐show birds regarding show paticipation, behaviour, body score condiiton, and feather condition. Additionally, comparisons between on and off show days as well as before and after the show were made to investigate differences in behaviour and condition. Show birds demonstrated a closer to ideal body
Bridget Cooper‐Rogers   +4 more
wiley   +1 more source

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