Results 31 to 40 of about 1,557,860 (303)

Seasonal variation of the main zooplanktonic groups of the protected natural area estuary El Salado, Jalisco, Mexico

open access: yesRevista Bio Ciencias, 2015
Estuarine systems are the most important aquatic natural resources of the nation from various perspectives; fisheries use them mainly through studies that allow the detection and evaluation of the areas of concentration of adults on reproduction ...
Navarro-Rodríguez, M.C.   +2 more
doaj   +1 more source

Diversity and abundance of diatoms (Bacillariophyceae) in sediments of the south coast of Iran [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
In this stud, the diversity and abundance of benthic diatoms were evaluated in 9 stations located in Persian Gulf (Sirik) and Oman Sea (Gwatar, Abshirinkon) in winter and spring of 1394 -1395.
Gilan Attaran Fariman   +2 more
doaj  

Copepod community structure in Bahia de Banderas during the 2008-2009 La Niña and their transition to the 2009-2010 El Niño

open access: yesRevista Bio Ciencias, 2016
In order to investigate the taxonomic copepod community structure and its relations with the climate conditions in the Pacific Ocean, bimonthly samples were made between February 2009 and April 2010.
Jiménez-Pérez, L.C.
doaj   +1 more source

Planetary Nebulae: Abundances and Abundance Gradients [PDF]

open access: yes, 2000
In this work, a review is given of some recent results and problems involved in the determination of chemical abundances of galactic planetary nebulae, particularly regarding disk and bulge objects.
openaire   +2 more sources

Resistance and Resilience of Nine Plant Species to Drought in Inner Mongolia Temperate Grasslands of Northern China

open access: yesApplied Sciences, 2022
Drought has been approved to affect the process of terrestrial ecosystems from different organizational levels, including individual, community, and ecosystem levels; however, which traits play the dominant role in the resistance of plant to drought is ...
Yuan Miao   +9 more
doaj   +1 more source

Species abundance patterns in an ecosystem simulation studied through Fisher's logseries [PDF]

open access: yes, 2010
We have developed an individual-based evolving predator-prey ecosystem simulation that integrates, for the first time, a complex individual behaviour model, an evolutionary mechanism and a speciation process, at an acceptable computational cost.
Gras, Robin   +3 more
core   +1 more source

Estimating wolf abundance from cameras

open access: yesEcosphere, 2022
Monitoring the abundance of rare carnivores is a daunting task for wildlife biologists. Many carnivore populations persist at relatively low densities, public interest is high, and the need for population estimates is great.
David E. Ausband   +5 more
doaj   +1 more source

Effects of Different Rotation Combinations of Cabbage, Kidney Bean and Maize on Soil Fungal Communities and Soil Nutrients

open access: yesAgronomy, 2023
The continuous cropping of cabbage or kidney bean results in a decrease in yield by influencing the soil environment. To decrease the damage caused by continuous cropping, ten treatments of cabbage–maize–cabbage (CMC), kidney bean–maize–cabbage (BMC ...
Tianle Wang, Xiaojuan Wang, Ling Xie
doaj   +1 more source

Grief as Radically Social

open access: yesPerformance Philosophy
This essay emerges from the ongoing work of Inviting Abundance dedicated to facilitating and wit(h)nessing the paradigm shifts taking place in the field of griefwork.
Will Daddario, Joanne Zerdy
doaj   +1 more source

Concentrations and Size Distributions of Bacteria-Containing Particles over Oceans from China to the Arctic Ocean

open access: yesAtmosphere, 2017
During the third China Arctic Research Expedition (July–September 2008), size-resolved measurements of bacteria-containing particles (BCPs) in the marine boundary layer (MBL) air were conducted during a cruise through the East China Sea, the Yellow Sea ...
Ming Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy