Results 21 to 30 of about 381 (167)

A breeding record of white pelicans Pelecanus onocrotalus in Tanzania [PDF]

open access: yes, 1981
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Beesley, John S. S.
openaire   +2 more sources

Avifaunal updated survey in St. Catherine protectorate, Egypt [PDF]

open access: yesJournal of Medical and Life Science, 2022
St. Catherine is a unique and remarkable stopover place for migratory birds and a high-quality resource habitat for resident birds. St. Catherine is an important bird area (IBA) and declared a protectorate.
Amir Soliman   +3 more
doaj   +1 more source

Pelican. Pelecanus Onocrotalus, Linn. Le Pélican blanc. [Pl. 405] [PDF]

open access: yesThe Birds of Europe
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Gould, John, John Gould
openaire   +3 more sources

MYCOPLASMA INFECTION IN GREATER FLAMINGO, GREY CHINESE GOOSE AND WHITE PELICAN [PDF]

open access: yesVeterinary Medical Journal - Giza, 1996
A total of 134 zoo birds were examined for mycoplasma. Four out of 23 Greater flamingo (Phoenicopterus ruber roseus) were found to be infected with Mycoplasma gallisepticum (MG).
S. EL-SHATER
doaj   +1 more source

Some chewing lice (Phthiraptera) species as ectoparasites infested aquatic birds with a new record of three species from Al-Sanaf marsh/ southern Iraq [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2020
The present study was carried out to determine additional chewing lice of aquatic birds and additional data on the prevalence of chewing lice in aquatic birds found on the Southern marshes of Iraq.
Zainab A. Mohammad
doaj   +1 more source

Mechanisms of group‐hunting in vertebrates

open access: yesBiological Reviews, Volume 98, Issue 5, Page 1687-1711, October 2023., 2023
ABSTRACT Group‐hunting is ubiquitous across animal taxa and has received considerable attention in the context of its functions. By contrast much less is known about the mechanisms by which grouping predators hunt their prey. This is primarily due to a lack of experimental manipulation alongside logistical difficulties quantifying the behaviour of ...
Matthew J. Hansen   +4 more
wiley   +1 more source

Avian influenza overview March – April 2023

open access: yesEFSA Journal, Volume 21, Issue 6, June 2023., 2023
Abstract Between 2 March and 28 April 2023, highly pathogenic avian influenza (HPAI) A(H5Nx) virus, clade 2.3.4.4b, outbreaks were reported in domestic (106) and wild (610) birds across 24 countries in Europe. Poultry outbreaks occurred less frequently compared to the previous reporting period and compared to spring 2022.
European Food Safety Authority   +14 more
wiley   +1 more source

Annual report on surveillance for avian influenza in poultry and wild birds in Member States of the European Union in 2021

open access: yesEFSA Journal, Volume 20, Issue 9, September 2022., 2022
Abstract European Union (EU) Member States (MSs) are required to carry out surveillance for avian influenza (AI) in poultry and wild birds and notify the results to the responsible authority. In addition, Iceland, Norway, Switzerland and the United Kingdom (Northern Ireland) also implement ongoing surveillance programmes to monitor incursions of avian ...
European Food Safety Authority (EFSA)   +4 more
wiley   +1 more source

Adult coloration of the Bearded Vulture (Gypaetus barbatus) in the Pyrenees: relation to sex, mating system and productivity

open access: yesIbis, Volume 164, Issue 2, Page 505-518, April 2022., 2022
Cosmetic coloration is not a common phenomenon among bird species. Adult Bearded Vultures Gypaetus barbatus typically show orange coloration in head, chest, belly and tarsus feathers that is the result of mud baths in ferruginous substrates. Several non‐mutually exclusive visual signalling hypotheses can be proposed to explain this phenomenon ...
Stéphane Duchateau   +3 more
wiley   +1 more source

Avian influenza overview December 2021 – March 2022

open access: yesEFSA Journal, Volume 20, Issue 4, April 2022., 2022
Abstract Between 9 December 2021 and 15 March 2022, 2,653 highly pathogenic avian influenza (HPAI) virus detections were reported in 33 EU/EEA countries and the UK in poultry (1,030), in wild (1,489) and in captive birds (133). The outbreaks in poultry were mainly reported by France (609), where two spatiotemporal clusters have been identified since ...
European Food Safety Authority   +14 more
wiley   +1 more source

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