Results 81 to 90 of about 3,792,865 (193)

The Aquatic Biota and Groundwater Quality of Springs in the Lincoln Hills, Wisconsin Driftless, and Northern till Plains Sections of Illinois [PDF]

open access: yes
ID: 8307INHS Technical Report prepared for Environmental Protection Trust Fund Commission and Illinois Department of Natural Resources Division of Energy and Environmental AssessmentU of I OnlyRestriction applied due to concern over ...
Phillippe, Loy R.   +2 more
core  

Pre-impoundment Limnological Study of the Strawberry River in Northeastern Arkansas [PDF]

open access: yes, 1971
A study of pre-impoundment limnological characteristics of the Strawberry River was made from August, 1967 to June, 1968. Two collecting stations were established, one upstream which would not be inundated and a lower station which would be inundated ...
Harp, George L., Robison, Henry W.
core   +2 more sources

Evaluación de la calidad del agua mediante un enfoque múltiple en arroyos de la llanura templada (Argentina, América del Sur) [PDF]

open access: yes, 2012
We assessed the water quality in two pampean lotic systems (Argentina), the Juan Blanco and Buñirigo streams, subjected to different land uses (i. e., the UNESCO Biosphere Nature Reserve versus industry and agriculture, respectively) through measurements
Ocon, Carolina Silvia   +1 more
core   +1 more source

Evaluation of the feeding habits of Macrobrachium brasiliense (Heller, 1862) in the Curral de Arame stream (Dourados/Mato Grosso Do Sul, Brazil)

open access: yesNauplius
Macrobrachium brasiliense is a cosmopolitan shrimp species found in the channel of large rivers, streams, lakes, igapós and upland igarapés and can present diversity in the use of food resources.
Madson Silveira de Melo   +1 more
doaj  

Earthworm populations in Eucalyptus spp plantation at Embrapa Forestry, Brazil (Oligochaeta). [PDF]

open access: yes, 2017
Presented at the 6th International Oligochaete Taxonomy Meeting, Palmeira de Faro, Portugal ...
BROWN, G. G.   +2 more
core  

Leaf Processing in a Slough of an Ozark Stream [PDF]

open access: yes, 1982
Processing of sugar maple (Acer saccharum), black oak (Quercus velutina), and American sycamore (Platanus occidentalis) was investigated in a slough of the Illinois River, Benton County, Arkansas, using 5-gram packs in wire baskets.
Brown, Arthur V., Petty, Don F.
core   +2 more sources

Earthworm management in tropical agroecosystems [PDF]

open access: yes, 1999
The effects of earthworms on soil structure and the resulting physical properties in natural or cultivated systems were studied in different sites of the Macrofauna project. Four main results were obtained from these experiments : (1) In kaolinitic soils
Albrecht, Alain   +7 more
core  

Macroinvertebrates and water quality: a teaching guide [PDF]

open access: yes, 2002
Streams support a diverse community of plants and animals on or in the stream bed. These organisms comprise the benthos. Among the benthos are worms, molluscs, crustaceans, and larval insects.
Hicks, Brendan J.
core   +1 more source

Size spectra of the edaphic fauna of typical Argiudol soils of the Rolling Pampa Region, Argentina. [PDF]

open access: yesBiodivers Data J, 2023
Velazco VN   +5 more
europepmc   +1 more source

Uso das minhocas como indicadoras ambientais: princípios e práticas - o 3ºencontro Latino Americano de Ecologia e Taxonomia de Oligoquetas (ELAETAO 3). [PDF]

open access: yes, 2015
Dentre os animais que vivem no solo, as minhocas figuram como um dos mais importantes, por serem engenheiras do ecossistema e realizarem vários serviços ambientais, incluindo o controle biológico, a decomposição da matéria orgânica, a ciclagem de ...
BROWN, G. G., DOMÍNGUEZ, J.
core  

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