Results 21 to 30 of about 6,979 (249)

PREVALENCE OF SMOKING IN ADULT POPULATION OF IRKUTSK

open access: yesActa Biomedica Scientifica, 2016
Smoking is a significant risk factor of chronic noncommunicable diseases. Smoking prevalence is variable in different populations. A study of the prevalence of this risk factor allows to estimate its contribution to the development of cardiovascular ...
E. B. Babanskaya   +2 more
doaj   +1 more source

INFLUENCE OF TEMPERATURE AND GROWTH REGULATOR ON SPRING OF SEEDS FROM NATURAL POPULATIONS OF SPECIES OF THE GENUS TULIPA L. (LILIACEAE)

open access: yesSiberian Journal of Life Sciences and Agriculture, 2020
Background. Identification of the effect of temperature and growth regulator on seed germination from species populations of Tulipa biflora and T. biebersteiniana, growing in natural plant communities. Materials and methods.
Marianna Grachevna Aduchieva   +4 more
doaj   +1 more source

Establishment of oak processionary moth Thaumetopoea processionea (Lepidoptera: Notodontidae) in Odense, Denmark

open access: yesEPPO Bulletin, EarlyView.
Abstract The oak processionary moth (Thaumetopoea processionea) has recently established a significant presence in Odense, Denmark, a city characterized by its substantial population of oak trees. This study provides details on the current situation (as of April 2025), examines potential introduction pathways, and outlines the challenges associated ...
Mathias Just Justesen   +2 more
wiley   +1 more source

СЛУЧАЙ ОБНАРУЖЕНИЯ ПОПУЛЯЦИИ ПРЕСНОВОДНОЙ ГИДРОИДНОЙ МЕДУЗЫ CRASPEDACUSTA SOWERBII В РЕКЕ ИНГА ТВЕРСКОЙ ОБЛАСТИ [PDF]

open access: yes, 2006
Обнаружена локальная популяция пресноводной гидроидной медузы Craspedacusta sowerbii Lankester (1880) в притоке р. Волга. Шесть экземпляров медуз было отловлено и помещено в аквариум для проведения наблюдений.
Николаева, Н.Е.
core  

Coconut rhinoceros beetle Oryctes rhinoceros (Coleoptera: Scarabaeidae) confirmed in the Americas

open access: yesEPPO Bulletin, Volume 55, Issue 3, Page 511-517, December 2025.
Abstract In 2022, a suspected incursion of Oryctes rhinoceros (coconut rhinoceros beetle, CRB) was reported in Bahía de Banderas, Nayarit, México, based on damage symptoms observed on coconut palms and photographs of beetles on a social media site. This prompted collaboration with local biologists and land managers, and a survey of the area with the ...
Trevor A. Jackson   +5 more
wiley   +1 more source

Модификация генетических алгоритмов для оптимизации векторных целевых функций [PDF]

open access: yes, 2013
Modification of the genetic algorithms are proposed for optimization of vector objective functions. Modified binary and continuous genetic algorithms are given.
Николаенко, Татьяна Евгеньевна   +2 more
core  

MORPHOLOGICAL VARIABILITY OF PRUNUS MAACKII RUPR. IN NOVOSIBIRSK

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
The morphological characters of flowers, fruits and leaves in the introduction population of Prunus maackii Rupr. have been studied in Novosibirsk.
V. S. Simagin, A. V. Lokteva
doaj   +1 more source

First record of Euwallacea fornicatus Eichhoff (Coleoptera: Curculionidae: Scolytinae) in Spain

open access: yesEPPO Bulletin, Volume 55, Issue 1, Page 146-150, April 2025.
Abstract The invasive polyphagous shot hole borer Euwallacea fornicatus (Eichhoff, 1868) was recorded in a public garden in Granada province, Andalusia, Southern Spain in April, 2022. This is the first record of a self‐sustaining population of this pest in an outdoor environment in Europe.
A. Goldarazena   +3 more
wiley   +1 more source

Gastropod communities of the reservoirs and the rivers of the Ciechanowska Upland = Сообщества Gastropodа в водохранилишах и реках Цехановского Нагорья [PDF]

open access: yes, 2002
The aims of research were: analysis of the number of species, density, domination, constancy and commonness of the gastropod communities in the water environments of the Ciechanowska Upland (northeastern part of Po-land), analysis of biodiversity of the ...
Lewіn, Іga
core  

Cameras or Camus? Comparing Snow Track Surveys and Camera Traps to Estimate Densities of Unmarked Wildlife Populations

open access: yesEcology and Evolution, Volume 14, Issue 12, December 2024.
Waller et al. used camera traps to estimate the densities of four ungulate species in the Russian Far East and compared these estimates with those from the traditional Formozov snow tracking approach. The authors found that both approaches can provide consistent estimates of population density, but the time and resource demands of snow tracking were ...
Scott J. Waller   +4 more
wiley   +1 more source

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