Results 31 to 40 of about 1,327,565 (173)

Effect of predator type, season, brood size, and West Nile Virus infection on the nest defense behavior of male and female Eastern Bluebirds [PDF]

, 2012
The intensity of nest defense by birds can be influenced by many factors, including a parent\u27s sex, brood size, stage of breeding season, type of predator, and physical condition.
Gilbert, Kayde Lynn
core   +1 more source

Detection of high-risk human papilloma virus in women within the framework of the second stage of the pilot project "ОНКОПОИСКСАХА.РФ" in Yakutia

Якутский медицинский журнал
The study was conducted in 2022 as part of the implementation of the second stage of the pilot project "ОНКОПОИСКСАХА.РФ" (ONCO-SEARCH) at the Yakut Republican Oncology Dispensary, which is part of the national project "Healthcare".
L. N. Afanasyeva, E. V. Filippov, G. V. Filippova, P. V. Nikiforov, T. I. Nikolaeva, N. A. Larionova, M. S. Struchkova   +6 more
doaj   +1 more source

New records of Dolichopodidae (Diptera) from Yakutia and Far East of Russia

Амурский зоологический журнал, 2022
New and old material of Dolichopodidae from Yakutia and Far Eastern regions of Russia has been recently identified, and includes 69 species. Amblypsilopus bouvieri (Parent, 1927) and Dolichopus bayaticus Negrobov, 1976 are found in Russia for the first ...
Игорь Яковлевич Гричанов, Ольга Владимировна Cеливанова   +1 more
doaj   +1 more source

Remote Sensing Reveals Post‐Fire Forest Composition Shifts in Boreal Eastern Siberia

Global Ecology and Biogeography, Volume 35, Issue 8, August 2026.
ABSTRACT Aim Wildfires are the primary agents of disturbance in boreal forests. Under climate change, their frequency and size are expected to increase, raising concerns about the long‐term boreal forest resilience. Despite the importance and complexity of post‐fire recovery, large‐scale assessments of post‐fire vegetation composition remain limited ...
Oleg Zheleznyy, Cornelius Senf, Julia Boike, Dirk Pflugmacher   +3 more
wiley   +1 more source

Glacial refugia, postglacial dynamics, and hybrid zones of Pinaceae in Eurasia captured from sedimentary ancient DNA

Ecosphere, Volume 17, Issue 6, June 2026.
Abstract Boreal forests cover nearly one‐third of global forest area. Glacial cycles have shaped the distribution and connectivity of modern Pinaceae genera, yet species‐level refugia, postglacial migrations, and hybridization patterns remain unclear due to limited high‐resolution taxonomic and temporal data. We applied a hybridization capture approach
Stefano Meucci, Kathleen R. Stoof‐Leichsenring, Yanrong Zhang, Andrei A. Andreev, Konstantin V. Krutovsky, Boris K. Biskaborn, Inger G. Alsos, Laura Parducci, Kevin Nota, Sandra Garcés‐Pastor, Petr Kuneš, Walter Finsinger, Eleonora Cagliero, Daniel Vondrák, Jaroslav Kukla, Darrell Kaufman, Barbara Wohlfarth, Heikki Seppä, Ulrike Herzschuh   +18 more
wiley   +1 more source

Perinatal outcomes of coronavirus pneumonia in pregnant women for 2020 on the basis of SBI RS (Y) Polyclinic No. 1

Якутский медицинский журнал
The study was conducted to identify the relationship between adverse perinatal outcomes and coronavirus pneumonia. As the material individual cards of pregnant and postpartum women aged 18-49 years with confirmed coronavirus infection (COVID-19) were ...
A. V. Everstova, E. N. Komzina, N. I. Douglas, T. V. Maksimova, P. N. Zakharova   +4 more
doaj   +1 more source

Features of the clinical course of COVID-19 coronavirus infection in children of the Republic of Sakha (Yakutia)

Якутский медицинский журнал
The article presents the results of retrospective analysis of the clinical histories of children hospitalized from March 23, 2020 to December 27, 2020 in the Republic of Sakha (Yakutia) ‘Children's Infectious Clinical Hospital’ with the diagnosis ...
S. A. Evseeva, V. V. Bogdashin, T. E. Burtseva, T. M. Klimova, A. M. Makarova, V. B. Egorova, V. P. Shadrin, G. A. Krichko   +7 more
doaj   +1 more source

Different evolutionary dynamics of hepatitis B virus genotypes A and D, and hepatitis D virus genotypes 1 and 2 in an endemic area of Yakutia, Russia

BMC Infectious Diseases, 2022
Background The geographic distribution of the hepatitis B virus (HBV) and the hepatitis D virus (HDV) genotypes is uneven. We reconstructed the temporal evolution of HBV and HDV in Yakutia, one of the regions of Russia most affected by HBV and HDV, in an
Anastasia A. Karlsen, Karen K. Kyuregyan, Olga V. Isaeva, Vera S. Kichatova, Fedor A. Asadi Mobarkhan, Lyudmila V. Bezuglova, Irina G. Netesova, Victor A. Manuylov, Andrey A. Pochtovyi, Vladimir A. Gushchin, Snezhana S. Sleptsova, Margarita E. Ignateva, Mikhail I. Mikhailov   +12 more
doaj   +1 more source

Demographic Momentum and Fertility Responses to Pronatalist Policies: The Case of Ethnic Minorities in Russia

Population, Space and Place, Volume 32, Issue 2, March 2026.
ABSTRACT Russia's Maternal Capital policy initially increased total fertility rates, stimulating much discussion on whether it would result in more births or only earlier births. Effects of that policy upon different ethnic groups within Russia, however, have not received systematic attention.
Konstantin Kazenin, Sergei Zakharov, Sunnee Billingsley   +2 more
wiley   +1 more source

Ultraviolet reflectance of nestling plumage and the provisioning strategies of adult Eastern Phoebes (Sayornis phoebe) [PDF]

, 2011
Most songbirds are visually sensitive to ultraviolet (UV) wavelengths and, in some species, variation in the extent to which plumage reflects in the UV range provides information about individual quality that influences mate-choice decisions.
Underwood, Alyssa Rae
core   +1 more source