Results 21 to 30 of about 1,660,748 (353)

CURRENT STATUS OF THE FAUNA IN LAKES OF DIFFERENT TYPES IN KARELIA (BASED ON 2008–2011 SURVEYS)

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2015
The results of the study of zooplankton and zoobenthos in 19 lakes in different parts of theRepublicofKarelia, some of which were surveyed for the first time, are presented.
Tamara Kulikova, Alexandr Ryabinkin
doaj   +1 more source

oliviergimenez/pyrenean-brown-bear-abundance: Pyrenean brown bear abundance

open access: yes, 2022
Code and data for "Estimating abundance of a recovering transboundary brown bear population with capture-recapture models" by Vanpé and ...
Olivier Gimenez
core   +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  

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

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

connorjwilson/Trex-abundance-preservation-2021: Code for "Absolute Abundance and Preservation Rate of 'Tyrannosaurus rex'"

open access: yes, 2021
Code accompanying Marshall et al. 2021. Science. "Absolute abundance and preservation rate of 'Tyrannosaurus rex'
Daniel Latorre   +3 more
core   +1 more source

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

Externalities, scarcity, and abundance

open access: yesFrontiers in Research Metrics and Analytics, 2022
IntroductionDo externalities work and matter differently in a world of scarcity vs. a world of abundance? In this article, we critically examine the economic phenomena of externalities. The concept of externality, an important idea in economics and law, is useful in exploring the complex and dynamic relationships between resource supply and human ...
Frischmann, Brett M.   +1 more
openaire   +4 more sources

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

IzabelShen/Abundance-occupancy: First release of Abundance-occupancy codes

open access: yes, 2021
A repository for R code, data, figures, scripts from the manuscript "Abundance-occupancy relationships along taxonomic ranks reveal a consistency of niche differentiation in bacterioplankton with distinct lifestyles" (Submitted)
Dandan Izabel-Shen
core   +1 more source

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