Results 11 to 20 of about 159,553 (287)

Monte Carlo simulation of age-dependent host–parasite relations [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2007
The death of a biological population is an extreme event which we investigate here for a host-parasitoid system. Our simulations using the Penna ageing model show how biological evolution can ``teach'' the parasitoids to avoid extinction by waiting for the right age of the host. We also show the dependence of extinction time on the population size.
Stauffer, Dietrich   +2 more
openaire   +4 more sources

The Infectious Disease Ontology in the Age of COVID-19 [PDF]

open access: yes, 2021
The Infectious Disease Ontology (IDO) is a suite of interoperable ontology modules that aims to provide coverage of all aspects of the infectious disease domain, including biomedical research, clinical care, and public health.
Babcock, Shane   +3 more
core   +1 more source

Observations on North Dakota Sponges (Haplosclerina: Spongillidae) and Sisyrids (Neuroptera: Sisyridae) [PDF]

open access: yes, 2017
Factors influencing occurrence, distribution, and ecology of sponges and sisyrids are discussed, with emphasis on northeastern North Dakota. New state records for North Dakota sponges, Eunapius Jraguis Leidy and Ephydatia fluviatilis L. and the sisyrids,
Neel, Joe K   +2 more
core   +2 more sources

High water availability increases the negative impact of a native hemiparasite on its non-native host [PDF]

open access: yes, 2015
Environmental factors alter the impacts of parasitic plants on their hosts. However, there have been no controlled studies on how water availability modulates stem hemiparasites' effects on hosts.
A Mahapatro   +4 more
core   +2 more sources

\u3ci\u3eMicroctonus Pachylobii\u3c/i\u3e (Hymenoptera: Braconidae): New Host Record From \u3ci\u3eHylobius Radicis\u3c/i\u3e (Coleoptera: Curculionidae), and Additional Notes on Its Biology [PDF]

open access: yes, 2017
The endoparasite Microctonus pachylobii was discovered parasitizing a new weevil host, Hylobius radicis. Thirteen of the 154 H. radicis adults collected were parasitized (8.5%).
Hoffman, George D, Raffa, Kenneth F
core   +2 more sources

Ecological immunology of mosquito-malaria interactions: Of non-natural versus natural model systems and their inferences [PDF]

open access: yes, 2009
There has been a recent shift in the literature on mosquito/Plasmodium interactions with an increasingly large number of theoretical and experimental studies focusing on their population biology and evolutionary processes.
Tripet, F
core   +1 more source

Host-Parasite Interactions and Population Dynamics of Rock Ptarmigan. [PDF]

open access: yesPLoS ONE, 2016
Populations of rock ptarmigan (Lagopus muta) in Iceland fluctuate in multiannual cycles with peak numbers c. every 10 years. We studied the ptarmigan-parasite community and how parasites relate to ptarmigan age, body condition, and population density. We
Ute Stenkewitz   +3 more
doaj   +1 more source

Higher gregarine parasitism often in sibling species of host damselflies with smaller geographical distributions [PDF]

open access: yes, 2012
1. This study investigated inter-specific variation in parasitism by gregarines (Eugregarinorida: Actinocephalidae), among sibling species of damselflies (Odonata: Zygoptera), in relation to relative size of geographical ranges of host species.
Forbes, MR, Hassall, C, Mlynarek, JJ
core   +1 more source

Hosts, Guests and Parasites in Helena Maria Viramontes' “The Cariboo Café”

open access: yesMiscelánea: A Journal of English and American Studies, 2018
The correlation between immigrants and parasites is a common theme in political discourse. The nation-state assumes the role of a living organism that allows the entrance of an alien, a guest of sorts, who, in turn, endangers the wellbeing of the host ...
Jesús Benito Sánchez
doaj   +1 more source

Uninvited Dinner Guests: A Theoretical Perspective on the Antagonists of Journalism Based on Serres’ Parasite

open access: yesMedia and Communication, 2021
In the digital age, the crisis of journalism has been exacerbated by antagonistic actors infiltrating the journalistic system without adhering to its norms or logic.
Gerret von Nordheim   +1 more
doaj   +1 more source

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