Results 121 to 130 of about 360,915 (249)
Clashing in Murky Waters: On Amphibian Mosquito Suppression
This study compares the predator efficiency of common European amphibian species to common invertebrate mosquito predators. Focusing on the cosmopolitan mosquito Culex pipiens, known for transmitting pathogens like West Nile virus, we assessed predator rates, sex‐specific efficiency in amphibians, and the impact of predator presence on mosquito ...
S. P. Boerlijst +7 more
wiley +1 more source
Magellanic penguins (Spheniscus magellanicus) routinely migrate from their breeding colonies to Southern Brazil often contracting diseases during this migration, notably avian malaria, which has been already reported in Brazil and throughout the world ...
Sabrina D.E. Campos +7 more
doaj +1 more source
We investigated how Batrachochytrium dendrobatidis (Bd) affects multi‐host amphibian communities in Tasmania, Australia. Despite differential susceptibility, we found no evidence of population declines in susceptible species, suggesting that current environmental conditions may buffer communities against Bd impacts.
Elise Ringwaldt +3 more
wiley +1 more source
Two related P-type ATPases, designated as ATPase1 and ATPase3, were identified in Plasmodium falciparum. These two ATPases exhibit very similar gene and protein structures and are most similar to P5B-ATPases.
Mark F. Wiser
doaj +1 more source
Oxidative costs of migration: infections as an added burden
There is increasing evidence that over‐production of reactive species (RS) constitutes a significant physiological cost for migrating birds. The current view entails that RS during migration originate primarily from increased metabolic activity associated with prolonged flights and refueling.
Michael Tobler +5 more
wiley +1 more source
Prevalence of avian haemosporidia among injured wild birds in Tokyo and environs, Japan
Avian haemosporidia have been reported in various birds of Japan, which is part of the East Asian-Australian flyway and is an important stopover site for migratory birds potentially carrying new pathogens from other areas.
Mizue Inumaru +2 more
doaj +1 more source
Peruvian frogs underwent a climate‐driven range expansion into deglaciating mountains, exposing themselves and their fungal pathogen Batrachochytrium dendrobatidis (Bd) to challenging new thermal environments. Bd has dispersed extensively in these new habitats, and elevation may mediate the apparent sublethal impacts of infection for frogs.
Emma Steigerwald +6 more
wiley +1 more source
Evolution of Plastic Transmission Strategies in Avian Malaria
Malaria parasites have been shown to adjust their life history traits to changing environmental conditions. Parasite relapses and recrudescences--marked increases in blood parasite numbers following a period when the parasite was either absent or present at very low levels in the blood, respectively--are expected to be part of such adaptive plastic ...
Cornet, Stéphane +3 more
openaire +6 more sources
Exotic pathogens have been implicated in the decline and extinction of various native-island-bird species. Despite the fact that there is increasing concern about the introduction of diseases in island ecosystems, little is known about parasites in the ...
Illera, Juan Carlos +2 more
core +1 more source
Do avian blood parasites influence hypoxia physiology in a high elevation environment?
Background Montane birds which engage in elevational movements have evolved to cope with fluctuations in environmental hypoxia, through changes in physiological parameters associated with blood oxygen-carrying capacity such as haemoglobin concentration ...
Farah Ishtiaq, Sahas Barve
doaj +1 more source

