Results 71 to 80 of about 711 (185)
Suncus etruscus is the smallest living mammal on Earth by mass. Most adults weigh 1.8–3 g with a body length of 35–48 mm. Catching it in small mammal traps in nature is extremely difficult due to its minute size, and therefore special trapping methods ...
María Teresa Galán-Puchades +3 more
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Role of Multiple Infections on Immunological Variation in Wild Populations
A central challenge in the fields of evolutionary immunology and disease ecology is to understand the causes and consequences of natural variation in host susceptibility to infectious diseases.
Ann T. Tate
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We describe the composition and structure of the helminth community of the black margate Anisotremus surinamensis in coral reefs from the Parque Nacional Sistema Arrecifal Veracruzano (PNSAV) off the Veracruz coast.
Jesús Montoya-Mendoza +4 more
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Why some host species hold larger symbiont abundances than others is an open question in ecology. Comparison of the empirical scaling of feather mite abundance with predictions from the metabolic theory of ecology showed that space (number of feather barbs of bird species), and not energy, was the main constraint to feather mite infracommunities ...
María del Mar Labrador +41 more
wiley +1 more source
Helminth parasite communities of spotted rose snapper Lutjanus guttatus from the Mexican Pacific
The helminth communities of L. guttatus from Mazatlan Bay (MB) and Banderas Bay (BB), on the Pacific coast of Mexico, were studied during two consecutive years.
Morales-Serna F. N. +3 more
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Specimens of Xiphophorus birchmanni (Teleostei: Poeciliidae) (55 individuals) (Sheepshead swordtail) were collected from 2 localities in the Pánuco River drainage from Hidalgo and Veracruz [at Atlatipa (n = 26) and Benito Juárez (n = 29), respectively],
Christian Elizbeth Bautista-Hernández +3 more
doaj +1 more source
Temporal changes and between-host variation in the intestinal parasite community of Arctic charr in a subarctic lake [PDF]
The occurrence of trophically transmitted intestinal parasites in Arctic charr was analyzed from data material collected over two decades from Lake Takvatn, northern Norway.
Kristoffersen, Roar +4 more
core +1 more source
Background Because agriculture and offshore oil extraction are significant economic activities in the southern Gulf of Mexico, high concentrations of nutrients and hydrocarbons are expected. As parasite communities are sensitive to environmental impacts,
Víctor Manuel Vidal-Martínez +5 more
doaj +1 more source
Two types of pond were considered, one permanent and one semipermanent. The main goals of this study were: 1) to investigate the relationships between pond type, season, study time, frog body size and frog sex and the presence-absence and counts of ...
Manly, Bryan F. J. +2 more
core +1 more source
Fish are among the vertebrate groups most susceptible to parasitic infections due to environmental characteristics that can favor the development of parasites; also, position of the host in food web has been associated with the parasitism.
Abthyllane CARVALHO +5 more
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