Results 71 to 80 of about 22,311 (149)

Constituents of Rhamnus nipalensis

open access: yes, 2006
Department of Chemistry, S. G. R. Post Graduate College, Dobhi-222 149, Uttar Pradesh, India (Purvanchal University, Jaunpur-222 001, Uttar Pradesh, India) Department of Medicinal Chemistry, Institute of Medical Sciences, Banaras Hindu University ...
U. Singh   +3 more
core   +1 more source

Do Pharmaceuticals in the Environment Pose a Risk to Wildlife?

open access: yesEnvironmental Toxicology and Chemistry, Volume 43, Issue 3, Page 595-610, March 2024.
Abstract The vast majority of knowledge related to the question “To what extent do pharmaceuticals in the environment pose a risk to wildlife?” stems from the Asian vulture crisis (>99% decline of some species of Old World vultures on the Indian subcontinent related to the veterinary use of the nonsteroidal anti‐inflammatory drug [NSAID] diclofenac ...
Thomas G. Bean   +5 more
wiley   +1 more source

A novel, post‐Soviet fire disturbance regime drives bird diversity and abundance on the Eurasian steppe

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
The break‐up of the Soviet Union in 1991 and subsequent land abandonment in the Kazakh steppe resulted in increased fire activity that altered vegetation structure of the steppe. Effects of fire persisted for at least 8 years, leading to significant declines in bird populations and changes in community composition.
Tejas Bhagwat   +9 more
wiley   +1 more source

A parlagi sas (Aquila Heliaca) és a pusztai sas (Aquila Nipalensis) hibridizációjának molekuláris vizsgálata

open access: yes, 2015
For a long time researcher investigate the question of hybridization, especially since the molecular techniques have been improved. Due to these improvements it is possible to study it’s effects and role in the evolutionary processes.
Jakab Szilvia
core  

Результаты работы Центра кольцевания хищных птиц Российской сети изучения и охраны пернатых хищников в 2016 году

open access: yesПернатые хищники и их охрана, 2018
В работе Центра кольцевания хищных птиц Российской сети изучения и охраны пернатых хищников в 2016 г. участвовали 30 орнитологов-исследователей и любителей птиц, которые окольцевали 295 птиц 23 видов соколообразных и сов в 19 субъектах Российской ...
Rinur H. Bekmansurov   +4 more
doaj   +1 more source

Aquila Rising: Stories of Impact from an Institutional Repository [PDF]

open access: yes, 2017
The University of Southern Mississippi launched its institutional repository (IR), Aquila, in January 2012 to preserve and showcase the scholarly output of the university’s faculty, staff, and students. In the five years since then, users from around the
Cromwell, Josh
core  

Study of the migratory routes and wintering areas of the birds of prey of the Kostanay region E.A. Bragin

open access: yes, 2019
Аннотация В данной работе приводятся результаты исследования миграционных маршрутов и мест зимовок орла-могильника (Aquila heliaca), орлана-белохвоста (Haliaeetus albicilla), кобчика (Falco vespertinus), степного луня (Cyrcus macrourus) и ...
Брагин, Е.А.
core  

Metropolitan garbage dumps: possible winter migratory raptor monitoring stations in peninsular India

open access: yesJournal of Threatened Taxa, 2010
Winter raptor migration and movement is poorly documented for peninsular India, mainly due to the lack of geographical bottlenecks. We describe, for the first time, the use of a garbage dump in a metropolitan city as an alternative visual winter raptor ...
S. Pande   +4 more
doaj   +1 more source

Steppe Eagle in the Kharkiv Region From Ukraine: Registration, Possible Causes of the Observed Phenomena

open access: yesПернатые хищники и их охрана, 2017
The Steppe Eagle (Aquila nipalensis) is a very rare vagrant in Ukraine. It bred here in 1970s, and adults were recorded in summer on their nesting sites up until 1981. In the Kharkiv region (Eastern and N–E.
Stanislav G. Viter
doaj   +1 more source

Evaluation of habitat suitability and migratory paths of an endangered raptor, Steppe Eagle (Aquila nipalensis) in Iran

open access: yes
Understanding habitat suitability, the environmental variables limiting the distribution of species, and migratory paths are important issues for conservation of threatened bird species.
Kamran Almasieh   +3 more
core   +1 more source

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