Results 111 to 120 of about 3,413 (203)

ENSAMBLAJE DE MACROINVERTEBRADOS ACUÁTICOS Y SU RELACIÓN CON LAS VARIABLES FÍSICAS Y QUÍMICAS EN EL HUMEDAL DE JABOQUE-COLOMBIA

open access: yesCaldasia, 2013
Desde abril de 2009 hasta enero de 2010, se estudió la composición y la estructura del ensamblaje de macroinvertebrados asociados a la vegetación acuática flotante y al sedimento del humedal de Jaboque (Bogotá, D.C.) y se realizaron mediciones de las ...
JOHN JADER RIVERA-USME   +2 more
doaj  

Swimming ability of cyprinid species (subfamily schizothoracinae) at high altitude. [PDF]

open access: yesFront Physiol, 2023
Cai L   +10 more
europepmc   +1 more source

Benthic community structure in the Gorgan Bay (Southeast of the Caspian Sea, Iran): Correlation to water physiochemical factors and heavy metal concentration of sediment

open access: yesInternational Journal of Aquatic Biology, 2013
Macrobentos frequency and biomass was investigated in the Gorgan Bay in 2011. Five sampling sites were chosen to collect benthos and sediment from the Bay using a Van Veen grab sampler. Samples were collected seasonally. Macrobenthos were indentified and
Mahmood Saghali   +3 more
doaj  

The study of effective Zooplanktons in nutrition of Acipenser stellatus Fingerlings in earthen Ponds

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2000
In order to study the growth rate of stellate sturgeon, three earthen ponds with 2 hectares area were selected randomly two ponds were treated with 16 tons organic fertilizer and 40 kg Daphnia. The total culture period considered 35 days.
K. Hadadi moghadam; M. Ahmadi; A. Keyvan
doaj  

Spatial variability of the Po River food web and its comparison with the Danube River food web. [PDF]

open access: yesPLoS One, 2023
Patonai K   +4 more
europepmc   +1 more source

Juniperus horizontalis Moench: Chemical Composition, Herbicidal and Insecticidal Activities of Its Essential Oil and of Its Main Component, Sabinene. [PDF]

open access: yesMolecules, 2022
Gruľová D   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy