Results 31 to 40 of about 25,843,642 (322)

Demographic fitness of Belminus ferroae (Hemiptera: Triatominae) on three different hosts under laboratory conditions

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
Triatominae are widely recognised for their role as vectors of Trypanosoma cruzi. One of the main biological characteristics of this subfamily is their obligate haematophagous condition.
Claudia Magaly Sandoval   +5 more
doaj   +1 more source

Population growth and our caring capacity [PDF]

open access: yes, 1994
This pamphlet was prepared by the Population Council for the landmark International Conference on Population and Development (ICPD), held in Cairo in ...
Population Council
core   +1 more source

Estimating Forest Volume and Biomass and Their Changes Using Random Forests and Remotely Sensed Data

open access: yesRemote Sensing, 2019
Despite the popularity of random forests (RF) as a prediction algorithm, methods for constructing confidence intervals for population means using this technique are still only sparsely reported. For two regional study areas (Spain and Norway) RF was used
Jessica Esteban   +4 more
doaj   +1 more source

Worldwide Injection Technique Questionnaire Study: Population Parameters and Injection Practices.

open access: yesMayo Clinic proceedings, 2016
From February 1, 2014, through June 30, 2015, 13,289 insulin-injecting patients from 423 centers in 42 countries took part in one of the largest surveys ever performed in diabetes. The goal was to assess patient characteristics, as well as historical and
A. Frid   +4 more
semanticscholar   +1 more source

A PUBLIC Ks-SELECTED CATALOG IN THE COSMOS/UltraVISTA FIELD: PHOTOMETRY, PHOTOMETRIC REDSHIFTS, AND STELLAR POPULATION PARAMETERS, [PDF]

open access: yes, 2013
We present a catalog covering 1.62 deg2 of the COSMOS/UltraVISTA field with point-spread function (PSF) matched photometry in 30 photometric bands. The catalog covers the wavelength range 0.15–24 μm including the available GALEX, Subaru, Canada–France ...
A. Muzzin   +9 more
semanticscholar   +1 more source

The Effects of Temperature on Development, Reproduction, Population Dynamics and Protective Enzyme Activity of Neotoxoptera formosana (Hemiptera: Aphididae)

open access: yesInsects
Neotoxoptera formosana is an allium vegetable pest that has increasingly threatened Chinese leek production in North China in recent years. The effects of temperature on the biological characteristics and physiology of N.
Jiawei Liu   +4 more
doaj   +1 more source

Population growth and our caring capacity [Arabic] [PDF]

open access: yes, 1994
This pamphlet was prepared by the Population Council for the landmark International Conference on Population and Development (ICPD), held in Cairo in ...
Population Council
core   +1 more source

Population dynamics of Pseudevadne tergestina (Branchiopoda: Onychopoda) in Guanabara Bay, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2004
Populations of Pseudevadne tergestina were studied in Guanabara Bay, southeastern Brazil, to assess temporal variations in density and population dynamics.
Andrea Marazzo, Jean Louis Valentin
doaj   +1 more source

Setting exploitation reference points for the reba carp Cirrhinus reba in a snow-fed river: study from the Saryu River ecosystem in northern India

open access: yesJournal of Fisheries
This study examined length-weight relationships (LWRs), physiological condition, growth characteristics, recruitment pattern, probability of capture, mortality rates and exploitation status of Cirrhinus reba from the Saryu River of northern India ...
Lavkush   +7 more
doaj   +1 more source

Sublethal effects of some botanical and chemical insecticides on the cotton whitefly, Bemisia tabaci (Hem: Aleyrodidae) [PDF]

open access: yesArthropods, 2014
In addition to direct mortalities caused by acute concentrations of insecticides, some biological traits of target pests may be also affected by sublethal doses.
Fatemeh Jafarbeigi   +2 more
doaj  

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