Results 101 to 110 of about 239,740 (184)

Discrimination of fish populations using parasites: Random Forests on a ‘predictable’ host-parasite system

open access: yes, 2010
SUMMARYWe address the effect of spatial scale and temporal variation on model generality when forming predictive models for fish assignment using a new data mining approach, Random Forests (RF), to variable biological markers (parasite community data ...
A. PÉREZ-DEL-OLMO   +5 more
core   +1 more source

La dieta y la fauna de parásitos metazoos del torito Bovichthys chilensis Regan 1914 (Pisces: Bovichthydae) en la costa de Chile centro-sur: variaciones geográficas y ontogenéticas Diet and metazoan parasite fauna of the thornfish Bovichthys chilensis Regan 1914 (Pisces: Bovichthydae) on the coast of central-south Chile: geographical and ontogenetic variations

open access: yesRevista Chilena de Historia Natural, 2002
Conocer qué, cuánto, cuándo y dónde comen y viven los hospedadores permitiría complementar los estudios parasitarios, ya que la transmisión de los endoparásitos está estrechamente ligada a la dieta, y la de los ectoparásitos al uso del hábitat. Por esto,
GABRIELA MUÑOZ   +2 more
doaj  

Are cocoa plantations suitable habitats? Network between parasites (Diptera: Hippoboscidea) and hosts (Mammalia: Chiroptera) in cocoa-dominated landscapes of the Brazilian Amazon

open access: yesFrontiers in Ecology and Evolution
IntroductionThe relationship between ectoparasitic flies and bats is influenced by anthropogenic changes in natural environments. In the Amazon, various forms of disturbance contribute to ecosystem imbalance, potentially leading to the local extinction ...
Samantha Valente Dias   +7 more
doaj   +1 more source

Community ecology of metazoan parasites of the sairúCyphocharax nagelii from the Peixe River

open access: yesRevista Brasileira de Parasitologia Veterinária
A total of 57 sairus (Cyphocharax nagelii) from the Peixe River, state of São Paulo, southeastern Brazil, were examined between April 2011 and February 2012.
Diego Henrique Mirandola Dias Vieira   +4 more
doaj   +1 more source

Factors shaping the parasite communities of trout-perch, Percopsis omiscomaycus Walbaum (Osteichthyes : Percopsidae), and the importance of scale

open access: yes, 2002
Trout-perch (Percopsis omiscomaycus Walbaum) provide a useful model in which to study fish-parasite communities because they have restricted trophic categories, they represent a single widely distributed taxon in North America, and numerous compound ...
Dick, TA, Nelson, PA
core  

Life-cycle mediated effects of urbanization on parasite communities in the estuarine fish, Fundulus heteroclitus - Fig 2

open access: yes, 2019
Non-metric multidimensional scaling plots of parasite infracommunities (A) and component communities (B) of the salt marsh fish, F. heteroclitus, from 6 sites in coastal Georgia, USA.
Tavis K. Anderson (7380986)   +1 more
core   +1 more source

Richness patterns in the parasite communities of exotic poeciliid fishes

open access: yes, 2000
Three species of poeciliids (Gambusia holbrooki, Xiphophorus helleri and X. maculatus) and 15 species of ecologically similar native freshwater fishes (mainly eleotrids, ambassids, melanotaeniids and retropinnids) were examined for parasite richness to ...
Dove, Alistair Duncan Macgregor
core   +1 more source

The metazoan parasite infracommunities of flounders as indicators of environmental impact in the southern Gulf of Mexico: taxonomic and functional approaches

open access: yes
Abstract The performance of taxonomical and functional traits, together with functional diversity indices of metazoan parasites of flounders, as bioindicators of environmental impact, was evaluated along the continental shelf of the Southern Gulf of Mexico (SGoM). Metazoan parasites were collected from the flounders
Víctor M. Vidal-Martínez   +10 more
openaire   +1 more source

Fish population studies using parasites from theSoutheastern Pacific Ocean: Considering host populationchanges and species body size as sources of variabilityof parasite communities

open access: yes, 2015
Research using parasites infish population studies in the South Eastern Pacific (SEP) is summarized. There are 27 suchstudies (snapshots mainly) in single host species sampled at different geographic localities and at somewhat similar times.They have ...
Dr. George-Nascimento-Failla, Mario   +1 more
core   +1 more source

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