Results 11 to 20 of about 13,307 (222)

Molecular Screening of Black Flies (Diptera: Simuliidae) for Vector-Borne Zoonotic Pathogens, South Moravia, Czech Republic. [PDF]

open access: yesZoonoses Public Health
ABSTRACT Introduction Black flies (Simuliidae) are globally distributed blood‐feeding arthropods and vectors of viral, bacterial, and parasitic pathogens to many animal species, including humans. We investigated the occurrence of selected vector‐borne pathogens in black flies in South Moravia, Czech Republic, and evaluated their possible role in the ...
Šikutová S   +10 more
europepmc   +2 more sources

Assessing the Relationship Between Macroinvertebrate Metrics and Fine Sediment Index for Ecological Biomonitoring in the Little Akaki River, Addis Ababa, Ethiopia. [PDF]

open access: yesEcol Evol
Habitat quality had a positive correlation with percentage of Ephemeroptera, percentage of EOT, and Shannon diversity index (r = 0.833, r = 0.880, and r = 0.939, respectively). PSI had positive correlation with number of taxa, and ASPT‐ETHbios (r = 0.819, and r = 0.798, respectively). Most sites were heavily sedimented.
Adino A, Mengistou S.
europepmc   +2 more sources

Bird Community Composition, Migration, and Environmental Factors Jointly Influence the Global Distribution of Avian Haemosporidian Lineages. [PDF]

open access: yesIntegr Zool
Avian haemosporidians are widely distributed; however, the role of migratory and non‐migratory birds, as well as environmental conditions, is incompletely understood. A histogram of the number of parasite lineages per ecoregion shows the variation in avian haemosporidian richness across space.
Molinero C   +4 more
europepmc   +2 more sources

Relationship between the development of Simulium maculatum (Diptera: Simuliidae) and the thermal regime

open access: yesEuropean Journal of Entomology, 2011
Warmer temperatures in the past 30 years have significantly influenced the seasonal development of insects throughout Europe. As a result of the outbreaks of black flies that have occurred in southeastern Lithuania since the 1970s it is hypothesized that
Rasa BERNOTIENĖ, Galina BARTKEVIČIENĖ
doaj   +1 more source

Factors Affecting Capture Rates of Insect Taxa by Retail Electrocutors and Eliminators in Northern Lower Michigan [PDF]

open access: yes, 2018
We compare the abundance and types of insects captured at several locations, with and without a chemical attractant and in varying weather conditions using two different devices advertised to kill biting insects.
Heinen, Joel T   +4 more
core   +3 more sources

Simuliidae (Diptera: Culicomorpha) no Brasil: X - Descrição de Simulium (Psaroniocompsa) guaporense sp.n Simuliidae (Diptera: Culicomorpha) in Brazil: X - Simulium (Psaroniocompsa) guaporense sp.n. description

open access: yesRevista de Saúde Pública, 1989
É descrita uma nova espécie para o subgênero Simulium (Psaroniocompsa) Enderlein: S. (P.) guaporense proveniente da Província Hidrogeológica do Escudo Central, pertencente ao grupo "siolii" (S. siolii, S. lourencoi, S. damascenoi) descrito por Py-Daniel (
Victor Py-Daniel
doaj   +1 more source

Blood Parasites and Wildlife: The Development of a Discipline. [PDF]

open access: yesIntegr Zool
Changes in our knowledge on blood parasite infections of wild animals in the last 30 years is reviewed with emphasis on taxonomy and phylogeny, impact of infections on fitness, and distribution of blood parasites. ABSTRACT In the last 30 years, the area of the study of parasitism caused by blood parasite infections on wildlife has suffered an ...
Merino S.
europepmc   +2 more sources

On the Feeding Habits of \u3ci\u3ePhasganophora Capitata\u3c/i\u3e (Plecoptera: Perlidae) [PDF]

open access: yes, 2017
Gut contents of 230 nymphs of Phasganophora Capitata (Pictet) from the Pigeon River, Otsego County, Michigan were analyzed in relation to season, current velocity, time of day, predator size and prey abundance. Diet changed seasonally, related in part to
Kovalak, William P
core   +2 more sources

Novas sinonímias e correções em Simulium com a revalidação de S. pruinosum Lutz, 1904 (Culicomorpha, Simuliidae) Simulium new synonymies and corrections, with resurrection of Simulium pruinosum Lutz, 1904 (Diptera, Culicomorpha, Simuliidae)

open access: yesRevista de Saúde Pública, 1989
Consideram-se Simulium antunesi (Lane & Porto, 1940), S. mauense Nunes de Mello, 1974 e S. nilesi Rambajam, 1979 sinonímias de Simulium perflavum Roubaud, 1906; S. sucamense Nunes de Mello, 1974 e S.
Victor Py-Daniel
doaj   +1 more source

The Gonotrophic-Age Structure of a Population of the \u3ci\u3eSimulium Venustum\u3c/i\u3e Complex (Diptera: Simuliidae) in Algonquin Park, Ontario [PDF]

open access: yes, 2017
Eight techniques for the determination of parity and gonotrophic age were assessed for the obligatorily anautogenous blackfly-species complex, Simulium venustum Say.
Hayton, Alan, Smith, Stephen M
core   +2 more sources

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