Results 31 to 40 of about 979 (144)

Heteroptera Acuáticos y Semiacuáticos del Parque Nacional Mburucuyá (Provincia de Corrientes, Argentina) Aquatic and Semiaquatic Heteroptera from the Parque Nacional Mburucuyá (Corrientes Province, Argentina)

open access: yesRevista de la Sociedad Entomológica Argentina, 2003
Se presenta una lista preliminar de las especies acuáticas y semiacuáticas de Heteroptera, obtenidas en el Parque Nacional Mburucuyá. Se registran 46 especies, incluidas en 14 familias; sólo Rheumatobates minutus flavidus Drake & Harris (Gerridae) había ...
Mónica L. LÓPEZ RUF   +2 more
doaj  

Estudio del pleuston y bafon de las lagunas de Chascomus y Yalca [PDF]

open access: yes, 1966
Se estudia la mesofauna asociada a la vegetación flotante y sumergida en las lagunas del epígrafe, realizándose un análisis cuali y cuantitativo de la misma y del sustrato, así como también su variación ...
Bulla, Luis A.   +3 more
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Los heterópteros acuáticos y semiacuáticos del Parque Provincial Ernesto Tornquist (Provincia de Buenos Aires, República Argentina) Aquatic and semiaquatic Heteroptera from Parque Provincial Ernesto Tornquist (Buenos Aires Province, República Argentina)

open access: yesRevista de la Sociedad Entomológica Argentina, 2009
Se presenta una lista de las especies de Heteroptera presentes en los cuerpos de agua del Parque Provincial Ernesto Tornquist. Se registraron 18 especies de Gerromorpha y Nepomorpha distribuidas en 10 géneros y 8 familias; sólo 4 especies fueron citadas ...
Susana A. Konopko   +3 more
doaj  

Red list and checklist of the true bugs (Heteroptera) of Berlin [PDF]

open access: yes, 2018
Es wird eine Checkliste und Rote Liste der Wanzen (Insecta: Heteroptera) Berlins vorgelegt. Die Liste umfasst 502 Wanzenarten, die gegenwärtig in Berlin vorkommen oder die seit Mitte des 19. Jahrhunderts wenigstens einmal hier gefunden wurden.
Burghardt, Gerhard, Deckert, Jürgen
core   +1 more source

What in the World are Benthic Macroinvertebrates? [PDF]

open access: yes, 2010
Summary of what benthic macroinvertebrates are, what types occur in Iowa streams, why are they important, and how they are used to monitor water ...

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Chromosomes in two bug species of Hebrus (Hebridae, Heteroptera). Tbe occurrence of neo-XY sex chromosome system in Heteroptera [PDF]

open access: yesCaryologia, 1999
Chromosomes in two species in the genus Hebrus (Hebridae, Heteroptera) were studied. The species H. ruficeps (Th.) showed the chromosome number 2n = 22A + XY with achiasmate sex chromosomes, which divided in the first meiotic division and separated from one another at the second division. H. pusillus (Fn.) displayed 2n=22A + neo-XY.
Seppo Nokkala, Christina Nokkala
openaire   +1 more source

Distribution and Environmental Tolerances of Aquatic Macroinvertebrate Families in the Agricultural Zone of Southwestern Australia [PDF]

open access: yes, 2001
The agricultural zone of southwestern Australia is an extensively modified landscape. Ninety percent of the perennial native vegetation has been cleared and replaced by annual cereal crops and pasture.
Halse, Stuart A.   +3 more
core   +1 more source

Aquatic coleoptera and hemiptera taken at light in some Asian countries with a note on Sphaerodema (Hemiptera-Belostomatidae) [PDF]

open access: yes, 1963
Aquatic insects are relatively common at artificial lights and are often taken in light traps operated for catching other insects. They are however seldom recorded. These records are however of importance in understanding their distribution and abundance.
Fernando, C.H.
core  

Makrozoobenthos sebagai Bioindikator Kualitas Air Sungai di Sub DAS Ciliwung Hulu [PDF]

open access: yes, 2016
Macrozoobenthos has a relatively sedentary nature and the very limited movement which will directly affected in the event of changes in water quality, therefore markozoobenthos often used as bio-indicators of water quality.
Mardianto, Y. (Yusli)   +2 more
core  

Taxonomy of the American Hebridae and the natural history of selected species [PDF]

open access: yes, 2022
Dissertation (Ph.D.)--University of Kansas, Entomology ...
Porter, Thomas Wayne
core  

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