Results 1 to 10 of about 6,979 (249)

Вирулентность популяции возбудителя покрытой головни овса Ustilago kolleri в Новосибирской области [PDF]

Письма в Вавиловский журнал генетики и селекции, 2023
В Новосибирской области широко распространено заболевание покрытой головни овса, вызванное возбудителем Ustilago kolleri Wille. C 2013 по 2022 г. проведены исследования по определению расовой дифференциации популяции возбуди- теля покрытой головни ...
Бехтольд Н.П., Орлова Е.А., Григорьев Ю.Н.   +2 more
doaj   +1 more source

О генетической структуре популяций Eversmannia subspinosa в России

Turczaninowia, 2023
Проведено исследование генетической структуры популяций Eversmannia subspinosa (Fisch. ex DC.) B. Fedtsch. с территории России (г. Большое Богдо, Астраханская область; балка Кегульта, Республика Калмыкия) и ряда образцов из Средней Азии (Казахстан ...
Нина Юрьевна Степанова, Алина Викторовна Федорова, Иван Алексеевич Шанцер   +2 more
doaj   +1 more source

The coconut rhinoceros beetle (Oryctes rhinoceros) outbreak is well established on Efate, Vanuatu

EPPO Bulletin, Volume 53, Issue 2, Page 404-410, August 2023., 2023
Abstract The presence of coconut rhinoceros beetle (CRB: Oryctes rhinoceros) was reported on Efate, Vanuatu in 2019. The beetle population was determined to belong to the CRB‐S group (Clade II), similar to populations found in the Bismark Archipelago, Papua New Guinea. An introduction of the CRB‐G group (Clade IA) was discovered in 2021. Damage mapping,
Sulav Paudel, Trevor A. Jackson, Sylvie Boulekouran, Jeffline Tasale, Bill Garae, Patricia Allanson, Mark Ero, Sean D. G. Marshall   +7 more
wiley   +1 more source

Achieving international biodiversity targets: Learning from local norms, values and actions regarding migratory waterfowl management in Kazakhstan

Journal of Applied Ecology, Volume 59, Issue 7, Page 1911-1924, July 2022., 2022
Here, we investigate how global conservation policy and local norms interact to affect the management of a threatened migratory species, which is particularly important for the protection and sustainable management of wildlife that crosses international borders where local contexts may differ.
Isabel L. Jones, Alexey Timoshenko, Ivan Zuban, Konstantin Zhadan, Jeremy J. Cusack, A. Bradley Duthie, Isla D. Hodgson, Jeroen Minderman, Rocío A. Pozo, Robin C. Whytock, Nils Bunnefeld   +10 more
wiley   +1 more source

Estimating snow leopard and prey populations at large spatial scales

Ecological Solutions and Evidence, Volume 2, Issue 4, October–December 2021., 2021
Estimating populations at large spatial scales can be challenging because of biases associated with limited sampling. We demonstrate a two‐step approach to estimate snow leopard and their prey populations that uses occupancy surveys to inform camera‐trapping survey design.
Kulbhushansingh Suryawanshi, Abinand Reddy, Manvi Sharma, Munib Khanyari, Ajay Bijoor, Devika Rathore, Harman Jaggi, Abhirup Khara, Aditya Malgaonkar, Abhishek Ghoshal, Jenis Patel, Charudutt Mishra   +11 more
wiley   +1 more source

Prevalence of polycystic ovary syndrome in a population of women of reproductive age using Rotterdam 2003 criteria (literature review)

Acta Biomedica Scientifica, 2023
Polycystic ovary syndrome (PCOS) is considered a common endocrine disorder among women of reproductive age, and the associated health risks persist throughout life. At the same time, there is a wide range of variations in the incidence of the syndrome (4–
L. M. Lazareva
doaj   +1 more source

Data on the distribution of the Haemaphysalis concinna tick in the Irkutsk region and the Republic of Buryatia

Acta Biomedica Scientifica, 2023
The ixodid tick Haemaphysalis concinna (Koch, 1844) is a carrier of pathogens of vector-borne diseases of viral, bacterial and protozoal etiology. This tick was previously considered an adventive relict species in the Baikal region, but has recently ...
E. K. Doroshchenko, O. V. Lisak, O. V. Suntsova, Ju. S. Savinova, I. V. Kozlova   +4 more
doaj   +1 more source

The ecological analysis of the microhemipopulations of trematode parthenites: An experience

Vestnik MGTU, 2019
The paper analyzes the population structure of parasitic flatworms of the Himasthla larina species (Trematoda: Echinostomatidae). Abundance and size structure of their population directly relate to the size and weight of their first intermediate hosts ...
D. G. Ishkulov, T. G. Ishkulova
doaj   +1 more source

Тайваньский чёрный коршун: существует ли подвид formosanus?

Пернатые хищники и их охрана, 2023
В 1920 году на острове Тайвань был описан особый подвид чёрного коршуна Milvus migrans formosanus, который с тех пор официально признается всеми основными таксономическими списками.
Natalya G. Andreyenkova, Shiao-Yu Hong, Hui-Shan Lin, Igor V. Karyakin   +3 more
doaj   +1 more source

ИМИТАЦИОННОЕ МОДЕЛИРОВАНИЕ ПРОЦЕССОВ МИГРАЦИИ НАСЕЛЕНИЯ В УСЛОВИЯХ РЫНОЧНОЙ ЭКОНОМИКИ

Наука Красноярья, 2021
Рассматривается использование имитационного моделирования миграционных процессов населения, как одного из методов регулирования численности населения в условиях рыночной экономики.
Luybov V. Gajkova
doaj   +1 more source