Results 101 to 110 of about 237 (123)
Some of the next articles are maybe not open access.

Vertical segregation by breeding ring-necked parakeets Psittacula krameri in northern Italy

Urban Ecosystems, 2018
Cavities represent a limiting resource for breeding birds, thus triggering potential competition, mostly in urban ecosystems. The ring-necked parakeet Psittacula krameri is one of the main alien invasive bird species of the world. Introduced populations are reported for over 35 countries, Italy included.
Gioele Grandi   +2 more
openaire   +3 more sources

A radiotelemetry study of habitat use by the exotic Ring‐necked Parakeet Psittacula krameri in Belgium

Ibis, 2010
Little is known about the foraging ecology of invasive bird species in Europe. We used radio‐telemetry to assess home‐ranges of breeding male Ring‐necked Parakeets in Brussels. Results indicate that parakeets primarily forage in parks and gardens while avoiding forests.
Strubbe, Diederik, Matthysen, Erik
openaire   +2 more sources

Psittacine beak and feather disease in a free-living ring-necked parakeet (Psittacula krameri) in Great Britain [PDF]

open access: yesEuropean Journal of Wildlife Research, 2014
The ring-necked parakeet (RNP), (Psittacula krameri), is an invasive species in Great Britain (GB) which is undergoing rapid population expansion in the wild. Although it has been suggested that RNPs could be a potential source of infectious disease, little research has been done on the pathogens infecting this species in GB.
Nicole Borel   +2 more
exaly   +2 more sources

Tolerance doses of cutaneous and mucosal tissues in ring-necked parakeets (Psittacula krameri) for external beam megavoltage radiation.

Journal of Avian Medicine and Surgery, 2009
Currently used dosages for external-beam megavoltage radiation therapy in birds have been extrapolated from mammalian patients and often appear to provide inadequate doses of radiation for effective tumor control. To determine the tolerance doses of cutaneous and mucosal tissues of normal birds in order to provide more effective radiation treatment for
Kenneth S Latimer, Nicole C Northrup
exaly   +3 more sources

Sedative effects of midazolam and xylazine with or without ketamine and detomidine alone following intranasal administration in Ring-necked Parakeets

Journal of the American Veterinary Medical Association, 2006
Abstract Objective—To evaluate the effects of intranasal administration of midazolam and xylazine (with or without ketamine) and detomidine and their specific antagonists in parakeets. Design—Prospective study. Animals—17 healthy adult Ring-necked Parakeets (Psittacula krameri) of both sexes (mean weight, 128.83 ± 10.46 g [0.28 ± 0.02 lb]).
Nasser, Vesal, Mohammad H, Eskandari
openaire   +2 more sources

Case report chlamydia avium detection from a ring-necked parakeet (psittacula krameri) in france

2018
The crossing of host species barriers, through the spreading populations of introduced pet animals that become established in the wild, sets the stage for zoonotic pathogen (re)emergence. A literature review on pathogens that are hosted by the ring-necked parakeet (Psittacula krameri), a worldwide introduced pet, highlighted local infections of captive
Pisanu, Benoît   +6 more
openaire   +1 more source

Status of the exotic Ring-necked Parakeet, Psittacula krameri, in Oman

Zoology in the Middle East, 2009
Andy Kwarteng   +2 more
exaly  

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