Results 51 to 60 of about 19,149 (190)

Estado de conocimiento del orden Plecoptera en la Patagonia Current knowledge of Patagonian Plecoptera

Revista de la Sociedad Entomológica Argentina, 2009
El conocimiento de Plecoptera en la Patagonia se debe en gran parte a la labor de J. Illies, llevada a cabo en las décadas del 50 y 60 del siglo pasado.
Pablo Pessacq
doaj  

Ephemeroptera, Plecoptera and Trichoptera in springs in Trentino (south-eastern Alps)

Journal of Limnology, 2011
Within the CRENODAT project (Biodiversity assessment and integrity evaluation of springs of Trentino - Italian Alps - and longterm ecological research, 2004-2008) we studied a total of 90 springs in Trentino (south-eastern Alps, Italy), 75 of which were ...
Luana SILVERI, Mauro CAROLLI, Bruno MAIOLINI   +2 more
doaj   +1 more source

Hyporheic invertebrates as bioindicators of ecological health in temporary rivers: a meta-analysis [PDF]

, 2013
Worldwide, many rivers cease flow and dry either naturally or owing to human activities such as water extraction. However, even when surface water is absent, diverse assemblages of aquatic invertebrates inhabit the saturated sediments below the river bed
Anderson, Anderson, Anderson, Andrew J. Boulton, Barbour, Bonada, Boulton, Boulton, Boulton, Boulton, Boulton, Boulton, Boulton, Boulton, Boulton, Boulton, Brunke, Bunn, Buss, Cao, Catherine Leigh, Claret, Clarke, Clarke, Clarke, Clinton, Collins, Cooling, Crossman, Datry, Datry, Datry, Davies, Davies, del Rosario, del Rosario, Downes, Fran Sheldon, Fraser, Gotelli, Griffith, Hancock, Kennard, Kundzewicz, Larned, Lindenmayer, Marmonier, Moldovan, Mori, Nelson, Paltridge, Poff, Rachel Stubbington, Rolls, Sheldon, Stanley, Steward, Steward, Stubbington, Stubbington, Stubbington, Trayler, Treonis, Valett, Vörösmarty, Wood, Wood, Young   +67 more
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Aquatic biosurvey of the Lovell River on UNH land [PDF]

, 2003
We assessed the physical, chemical and biological conditions at two sites along the Lovell River on University of New Hampshire (UNH) -owned conservation land. The discharge was 4.4 m3 s-1 at Site 1 and 5.7 m3 s -1 downstream at Site 2.
Barry, Lisa M., Bradt, Shane R., Carlson, Sonya C., Haney, James F., I., false Jorel, Knobelman, Kathleen, Kathleen B., Knox, Jessica L., Lund, Emily A., Peter, Chris R., Potter, Jody D., Quinn, Patrick K., Rivers, David, Skokan, Rachel D.   +12 more
core   +1 more source

The impact of cattle drinking points on aquatic macroinvertebrates in streams in south-east Ireland [PDF]

, 2019
peer-reviewedTeagasc PublicationMeasures that prevent cattle access to watercourses are commonly implemented through agri-environment schemes, in an effort to address the objectives of the Water Framework Directive. Despite the widespread implementation,
Finn, John, Harrison, S., Madden, D., Ó hUallacháin, D.   +3 more
core   +2 more sources

Community structure and water quality in Mediterranean streams of a Natural Park (Sant Llorenç del Munt, NE Spain) [PDF]

, 2012
Se estudian las comunidades de macroinvertebrados de los ríos del Parque Natural de Sant Llorenç del Munt i la Serra de l'Obac (Barcelona, NE España) y su relación con las condiciones de flujo de los ríos.
Bonada i Caparrós, Núria, Prat i Fornells, Narcís, Rieradevall i Sant, Maria   +2 more
core  

Pehuenioperla llaima, nuevo género y especie de Gripopterygidae (Plecoptera) para América del Sur Pehuenioperla llaima, a new genus and species of Gripopterygidae (Plecoptera) from South America

Revista de la Sociedad Entomológica Argentina, 2009
Se describe un nuevo género y especie de Gripopterygidae (Plecoptera) para Chile, sobre la base de adultos de ambos sexos y ninfas del último estadio.
Alejandro Vera
doaj  

Fossil dragonfly-type larva with lateral abdominal protrusions and implications on the early evolution of Pterygota

iScience, 2021
Summary: Aquatic larvae are known in three early branches of Pterygota: Ephemeroptera (mayflies), Plecoptera (stoneflies), and Odonata (dragonflies, damselflies). A common origin of these larvae has been suggested, yet also counterarguments have been put
Joachim T. Haug, Patrick Müller, Carolin Haug   +2 more
doaj  

Condition of streams and other aquatic resources in Kane County Forest Preserve District parcels [PDF]

, 2007
Kane County Forest Preserve District Grant/Contract No: 2005-5291INHS Technical Report Prepared for Kane County Forest Preserve ...
DeWalt, R. Edward
core  

A Modification of the Biotic Index of Organic Stream Pollution to Remedy Problems and Permit Its Use Throughout the Year [PDF]

, 2018
The biotic index of the arthropod fauna of streams is modified by limiting to ten the number of individuals in each taxon used in its calculation. This reduces detrimental effects on the index of certain fairly tolerant taxa in clean streams, effects of ...
Hilsenhoff, William L
core   +2 more sources