Results 51 to 60 of about 19,656 (270)

Integrating climate change, biological invasions, and infectious wildlife diseases

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Climate change is likely to affect infectious diseases that are facilitated by biological invasions, with repercussions for wildlife conservation and zoonotic risks. Current invasion management and policy are underprepared for the future risks associated with such invasion‐related wildlife diseases. By considering evidence from bioclimatology, invasion
David W Thieltges   +10 more
wiley   +1 more source

Environmental variability affects optimal trade‐offs in ecological immunology

open access: yesEcosphere, 2021
The costs of mounting and maintaining an immune response lead to trade‐offs with investment in (or maintenance of) other organ systems or functions such as reproduction, as has been observed in several taxa, including birds, insects, and mammals.
Devin Kirk   +3 more
doaj   +1 more source

The Master and Parasite Attack [PDF]

open access: yesarXiv, 2021
We explore a new type of malicious script attacks: the persistent parasite attack. Persistent parasites are stealthy scripts, which persist for a long time in the browser's cache. We show to infect the caches of victims with parasite scripts via TCP injection.
arxiv  

Spread of parasites affecting death and division rates in a cell population [PDF]

open access: yesarXiv, 2022
We introduce a general class of branching Markov processes for the modelling of a parasite infection in a cell population. Each cell contains a quantity of parasites which evolves as a diffusion with positive jumps. The drift, diffusive function and positive jump rate of this quantity of parasites depend on its current value.
arxiv  

Concurrent DNA meta‐barcoding and plankton imaging reveal novel parasitic infection and competition in a diatom

open access: yesLimnology and Oceanography, EarlyView.
Abstract Little is known about diatom parasitism in marine systems. Guinardia delicatula, a biomass‐dominant diatom on the Northeast US Shelf (NES), is regularly parasitized by the protistan nanoflagellate, Cryothecomonas aestivalis in this region. While G.
Dylan Catlett   +6 more
wiley   +1 more source

Origins and Diversification of Myiasis Across Blowflies

open access: yesEcology and Evolution
Parasitism represents a prevalent and successful ecological strategy that has evolved independently numerous times across metazoa. Understanding the origin and diversification of parasitism is a central question in evolutionary biology.
Gisele Antoniazzi Cardoso   +7 more
doaj   +1 more source

Ocorrência de protozoários gastrintestinais em primatas mantidos em cativeiro na região sul do Brasil Occurrence of gastrointestinal protozoa in primates kept in captivity in the Southern region of Brazil

open access: yesCiência Rural, 2008
Este trabalho visou avaliar o parasitismo gastrintestinal por protozoários em macacos mantidos em cativeiro na região Sul do Brasil. Foram analisadas amostras de fezes de 18 primatas de quatro espécies, Cebus apella, Macaca mulata, Callithrix jacchus e ...
Aleksandro Schafer da Silva   +6 more
doaj   +1 more source

Effects of Different Hosts on Bacterial Communities of Parasitic Wasp Nasonia vitripennis

open access: yesFrontiers in Microbiology, 2020
Parasitism is a special interspecific relationship in insects. Unlike most other ectoparasites, Nasonia vitripennis spend most of its life cycle (egg, larvae, pupae, and early adult stage) inside the pupae of flies, which is covered with hard puparium ...
Ruxin Duan   +4 more
doaj   +1 more source

Parasitic Apologies [PDF]

open access: yesDiscourse Processes, 2015
The action of apologizing can be accomplished as themain business of the interaction or incidentally while participants are doing something else. We refer to these apologies as "parasitic apologies" because they are produced en passant (Schegloff, 2007), and focus our analysis on this type of apology occurring at the opening of the call. Such apologies
Galatolo, Renata   +2 more
openaire   +2 more sources

Phytoplankton community dynamics and vertical nutrient fluxes during the winter‐to‐spring transition in a monomictic temperate reservoir

open access: yesLimnology and Oceanography, EarlyView.
Abstract Winter phytoplankton blooms have been documented in several temperate lakes, yet the mechanisms triggering them remain poorly understood. Understanding the ecology of these blooms is key for predicting succession patterns, especially given the impact of climate change on winter conditions.
Valeria Fárez‐Román   +4 more
wiley   +1 more source

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