Results 31 to 40 of about 112,679 (345)

Multidisciplinary studies, systems approaches and parasite eco-epidemiology: something old, something new

open access: yesParasite, 2008
Parasite requires an understanding of complex transmission systems where individual, population and environmental factors and their interactions can hardly been considered separately.
Giraudoux P.   +3 more
doaj   +1 more source

Untapped potential: The utility of drylands for testing eco-evolutionary relationships between hosts and parasites

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
Drylands comprise over 41% of all terrestrial surface area and are home to approximately 35.5% of the world's population; however, both free-living and parasitic fauna of these regions remain relatively understudied.
Elizabeth M. Warburton
doaj   +1 more source

The ecological significance of manipulative parasites

open access: yesTrends in Ecology & Evolution, 2009
The diversity of ways in which host manipulation by parasites interferes with ecological and evolutionary processes governing biotic interactions has been recently documented, and indicates that manipulative parasites are full participants in the functioning of ecosystems.
Lefèvre, Thierry   +5 more
openaire   +3 more sources

Allee Effects May Slow the Spread of Parasites in a Coastal Marine Ecosystem [PDF]

open access: yes, 2011
Allee effects are thought to mediate the dynamics of population colonization, particularly for invasive species. However, Allee effects acting on parasites have rarely been considered in the analogous process of infectious disease establishment and ...
Connors, B. M.   +3 more
core   +1 more source

Climatic change in northeastern Brazil: paleoparasitological data

open access: yesMemorias do Instituto Oswaldo Cruz, 1993
Trichuris eggs were observed in Kerodon rupestris coprolites dated 9,000 years before present, collected in archeological sites of São Raimundo Nonato, northeastern Brazil.
Adauto Araujo   +2 more
doaj   +1 more source

Empirical evidence that metabolic theory describes the temperature dependency of within-host parasite dynamics. [PDF]

open access: yesPLoS Biology, 2018
The complexity of host-parasite interactions makes it difficult to predict how host-parasite systems will respond to climate change. In particular, host and parasite traits such as survival and virulence may have distinct temperature dependencies that ...
Devin Kirk   +6 more
doaj   +1 more source

One Health – an Ecological and Evolutionary Framework for tackling Neglected Zoonotic Diseases [PDF]

open access: yes, 2015
Understanding the complex population biology and transmission ecology of multihost parasites has been declared as one of the major challenges of biomedical sciences for the 21st century and the Neglected Zoonotic Diseases (NZDs) are perhaps the most ...
Adamo   +135 more
core   +5 more sources

What makes a host profitable? Parasites balance host nutritive resources against immunity [PDF]

open access: yes, 2008
Numerous host qualities can modulate parasite fitness, and among these, host nutritive resources and immunity are of prime importance. Indeed, parasite fitness increases with the amount of nutritive resources extracted from the host body and decreases ...
Bize, P.   +3 more
core   +1 more source

Hybridization in parasites: consequences for adaptive evolution, pathogenesis and public health in a changing world [PDF]

open access: yes, 2015
[No abstract ...
A Berry   +108 more
core   +2 more sources

Parallelism and divergence in immune responses: a comparison of expression levels in two lakes [PDF]

open access: yes, 2014
Question: How do immune phenotypes differ between infected and uninfected wild individuals, and is the effect the same in different populations? Organisms: Threespine stickleback (Gasterosteus aculeatus) from two lake populations on the island of North ...
Ando   +43 more
core   +2 more sources

Home - About - Disclaimer - Privacy