Results 21 to 30 of about 581 (125)

Phenology determines seasonal variation in ectoparasite loads in a natural insect population [PDF]

open access: yes, 2010
1. The extent to which individuals are parasitised is a function of exposure to parasites and the immune response, which in ectotherms may be associated with temperature. 2.
Andrés   +68 more
core   +1 more source

Biological research of Grabia River - fifty years of activity [PDF]

open access: yes, 2005
Grabia, a small still close to natural conditions lowland river, has been an object of special interest for Łódź hydrobiologists for more than 50 years.
Siciński, Jacek, Tończyk, Grzegorz
core  

Distribusi Geografis Tungau Parasit Nyamuk Aedes SP. di Daerah Endemis Demam Berdarah Dengue di Kabupaten Banjarnegara [PDF]

open access: yes, 2014
Parasitic mites are known as the natural enemy of Aedes sp. that can potentially infect any life stages of the Aedes sp. The parasitic mites' ability to infect Aedes sp. influence the distribution pattern of parasitic mites.
Budianto, B. H. (Bambang)   +2 more
core   +3 more sources

Some ecological observations on necton and benthon of Guatemalan mountain streams (Central America), with special reference to the temporary Río Cuxjá

open access: yes, 1984
The benthos and necton of several mountain streams in central Guatemala were examined during two expeditions (July - August 1974 and 1975). One of the streams examined is temporary, the others permanent.
Böttger, K.
core  

On drift and diel vertical migration of bottom invertebrates of the Amur. [Translation from: Zoologicheskie Zhurnal 42 1601-1612, 1963.] [PDF]

open access: yes, 1963
Planktobenthos was sampled in 1957-58 in the river Amur. A determination of the kind of organisms drifting in the mass of water of the Amur was carried out.
Klyuchareva, O.A.
core  

A new Brazilian species of Durenia Vercammen-Grandjean, 1955 (Acari: Trombellidae) parasitizing mosquitoes (Diptera: Culicidae) [PDF]

open access: yes, 2016
Agriculture/Ecological/Environmental Science (The Ohio State University Denman Undergraduate Research Forum)Mites in the family Trombellidae have a life cycle combining a larva that is parasitic, heteromorphic nymphs and adults, which are free-living ...
Costa, Samuel
core  

The ecology of chalk-stream invertebrates studied in a recirculating stream [PDF]

open access: yes, 1984
To study and qualify the factors influencing interactions between various trophic levels in natural hard-water streams, a recirculating artificial stream channel was constructed. This structure has enabled patterns of population change of stream fauna to
Ladle, M., Welton, J.S.
core  

Hyporheic fauna from interstitial of the Someş River basin (Transylvania, northwestern Romania) [PDF]

open access: yes, 2009
Biodiversity in hyporheic habitats (interstitial water habitats in river bank sediments) has been studied on Someşul Cald (Warm Someş) and Someşul Rece (Cold Someş) River (north-western Romania, Transylvania), from March to October 2004.
Claudia Pavelescu   +2 more
core  

Hungarian acarological literature [PDF]

open access: yes, 2010
. The Hungarian acarological literature from 1801 to 2010, excluding medical sciences (e.g. epidemiological,clinical acarology) is reviewed. Altogether 1500 articles by 437 authors are included. The publications gathered are presentedaccording to authors
Horváth, E.   +2 more
core  

Two New Species of Water Mites from Ohio [PDF]

open access: yes, 1967
Author Institution: Wayne State University, Detroit, MichiganTwo new species of Hydracarina, Tiphys weaveri (Acarina: Pionidae) and Axonopsis ohioensis (Acarina: Axonopsidae), are described from Wayne County, Ohio.
Cook, David R.
core  

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