Results 61 to 70 of about 7,687 (133)

Avian influenza overview December 2025–February 2026

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Between 29 November 2025 and 27 February 2026, 2514 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (406) and wild (2108) birds in 32 countries in Europe. Albeit still at high levels after the peak was reached at the beginning of the current reporting period, the weekly number of detections has since ...
European Food Safety Authority (EFSA)   +16 more
wiley   +1 more source

Serosurveillance of Leishmania infantum in Zoo‐Kept Animals in Spain

open access: yesZoonoses and Public Health, Volume 73, Issue 1, Page 65-73, February 2026.
ABSTRACT Introduction Leishmaniosis is a sand fly‐borne zoonosis mainly caused by Leishmania infantum in Europe. Exposure to this protozoan has been widely reported in many domestic and wild species. However, epidemiological surveys evaluating the circulation of L. infantum in zoo‐kept animals remain limited. This large‐scale study aims to evaluate the
Jesús Barbero‐Moyano   +11 more
wiley   +1 more source

大熊猫分类地位的探讨

open access: yes野生动物学报, 1987
研究大熊猫的免疫分类学性状,并讨论大熊猫在解剖学、遗传学和分子生物学方面的特征,认为大熊猫与熊类亲缘关系密切是无可辩驳的。主张大熊猫更为适宜的分类地位是并入熊科(Ursidae),再立大熊猫亚科(A11uropodinae)。问题的提出关于大熊猫和小熊猫在分类学上的地位,一百多年来一直是生物学上一个难解之谜。虽然有不少学者,尤其是我国的学者把大熊猫划为独立的一科,把小熊猫划入浣熊科 (Procyonidae),但是纵观发表的50篇论文表明,把大熊猫分为熊科(Ursidae)、浣熊科和自成大熊猫科 ...
潘文石
doaj  

Global neuro-oncology: what lies ahead for low- and middle-income countries?

open access: yesJournal of the Pakistan Medical Association
Over the past few decades, the global healthcare community has achieved remarkable success in controlling many communicable diseases across various regions.
Syed Ather Enam   +10 more
doaj   +1 more source

No need to replace an “anomalous” primate (Primates) with an “anomalous” bear (Carnivora, Ursidae)

open access: yesZooKeys, 2015
By means of mitochondrial 12S rRNA sequencing of putative “yeti”, “bigfoot”, and other “anomalous primate” hair samples, a recent study concluded that two samples, presented as from the Himalayas, do not belong to an “anomalous primate”, but to an ...
Eliécer Gutiérrez, Ronald H. Pine
doaj   +1 more source

The Brain Anatomy of the Brown Bear (Carnivora, Ursus arctos L., 1758) Compared to That of Other Carnivorans: A Cross-Sectional Study Using MRI

open access: yesFrontiers in Neuroanatomy, 2019
In this study, we aimed to provide a neuroanatomy atlas derived from cross-sectional and magnetic resonance imaging (MRI) of the encephalon of the brown bear (Ursus arctos). A postmortem brain analysis using magnetic resonance imaging (MRI – 1,5T; a high-
Tomasz Sienkiewicz   +7 more
doaj   +1 more source

Nuevos registros de Tremarctos ornatus (Carnivora: Ursidae) en área rural de Salgar-Antioquia.

open access: yesMammalogy Notes
Presentamos nuevos registros del oso andino (Tremarctos ornatus) para el municipio de Salgar, Antioquia (Colombia). Estos registros se realizaron entre los años 2023 y 2024 con cámaras trampa y cámara digital, en un área de bosques nativos adyacentes a ...
julio Montoya Osorio   +3 more
doaj   +1 more source

First recorded case of female Brown bear (Ursus arctos: Ursidae) with five second year cubs

open access: yesNature Conservation Research: Заповедная наука, 2018
We report the first case of a super-large brown bear (Ursus arctos) litter surviving until the second year of life. In the Land of the Leopard National Park, using camera traps, we recorded a female with five cubs two times – in March and in December ...
Gleb A. Sedash   +4 more
doaj   +1 more source

Nuevas evidencias de la presencia del Oso Andino (Tremarctos ornatus) en las Yungas de Puno, el registro más austral de Perú

open access: yesRevista Peruana de Biología, 2011
El oso de anteojos Tremarctos ornatus es el único representante de la familia Ursidae en Suramérica. La población más grande y de distribución continua del oso andino en el Perú, se localiza en la ladera oriental de la cordillera oriental, incluyendo al ...
Gisella Márquez, Víctor Pacheco
doaj   +1 more source

Registros notables del Oso de Anteojos Tremarctos ornatus (Carnivora: Ursidae) en el norte de Antioquia, Colombia.

open access: yesMammalogy Notes, 2014
El oso andino, Tremarctos ornatus, es el único oso viviente y representativo de la subfamilia Tremarctinae en América del Sur. Su distribución comprende desde la Cordillera de Mérida en el noroeste en Venezuela, los  Andes de Colombia, Ecuador, Perú ...
Andrés Arias-Alzate   +1 more
doaj   +1 more source

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