Results 21 to 30 of about 124 (115)

Patches of bare ground as a staple commodity for declining ground-foraging insectivorous farmland birds. [PDF]

open access: yesPLoS ONE, 2010
Conceived to combat widescale biodiversity erosion in farmland, agri-environment schemes have largely failed to deliver their promises despite massive financial support.
Michael Schaub   +9 more
doaj   +1 more source

النعت باسم الإشارة في القرآن الكريم (دراسة نحوية تحليلية) Adjective in the name of the sign in the Holy Quran (analytical grammatical study) [PDF]

open access: yesمجلة كلية الدراسات الإسلامية والعربية للبنات بدمنهور, 2023
تتناول الدراسة النعت باسم الإشارة في القرآن الكريم، وقد اخترت النعت؛ لأنه من الوظائف النحوية التي تشغل حيزا مهما في النص القرآني، وخصّت الدراسة النعت باسم الإشارة؛ لأنه مسلك دقيق فيه خلاف بين النحاة، فأردت أن أكشف الستار عنه من خلال تسليط الضوء على ...
سهاري عبدالرحمن العبيسي
doaj   +1 more source

Attar’s Mantegh-al-teir and Dialogism [PDF]

open access: yesMatn/Pizhūhī-i Adabī, 2011
Dialogism is one if those theories in which the language and speech are seen as a social phenomenon. This theory which has had a significant impact on later critics and theorists has opened up new horizons for reading different texts through two main ...
ahmad razi
doaj   +1 more source

Effect of pinetree thinning and of undergrowth control on the bird community in a Mediterranean coastal pinewood (Castel Fusano, Rome, C Italy).

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2012
The authors studied for six years the effects of tree thinning and of undergrowth control in a coastal pinewood of Central Italy. The changes induced by cultivation activities have caused a significant contraction of richness abundance and diversity, not
Amalia Castaldi, Gaspare Guerrieri
doaj   +1 more source

Disentangling the spatial and temporal causes of decline in a bird population

open access: yesEcology and Evolution, 2020
The difficulties in understanding the underlying reasons of a population decline lie in the typical short duration of field studies, the often too small size already reached by a declining population or the multitude of environmental factors that may ...
Floriane Plard   +3 more
doaj   +1 more source

Not all crickets are equal: selective shrike predation highlights the conservation value of diverse arthropod communities to grassland birds

open access: yesIbis, EarlyView.
Understanding dietary preferences and prey selection is pivotal for interpreting the ecology and conservation needs of threatened species. We investigated the diet composition and prey selection of the Red‐backed Shrike Lanius collurio in a montane grassland of the central Italian Apennines, with special regard to sex‐related differences and the ...
Leonardo Ancillotto   +8 more
wiley   +1 more source

Studies on the Reproduction and Growth of Hoopoe (Upupa epops) in District Gujrat, Punjab, Pakistan

open access: yesRADS Journal of Biological Research & Applied Science, 2020
Background: Hoopoe, Upupa epops belongs to the family Upupidae. It is found across Asia, Europe and Africa. Its habitat includes grasslands, savannas, wooded steppes, and forests.
Muhammad Idnan   +6 more
doaj  

Environmental factors associated with nesting habits and age shape the composition and connection between skin and uropygial gland microbiomes of birds

open access: yesJournal of Animal Ecology, Volume 95, Issue 8, Page 1435-1452, August 2026.
This study provides new insights into how ecological conditions influence the evolution of host‐associated symbiotic communities and their functional roles. The findings suggest that pathogen pressures linked to nesting habits in birds shape bacterial communities of the uropygial gland, and their connection with the skin microbiome, where the ...
Ester Martínez‐Renau   +9 more
wiley   +1 more source

SCENES OF LAPWING-BIRD IN THE ANCIENT EGYPTIAN TOMBS [PDF]

open access: yesMaǧallaẗ Kulliyyaẗ Al-Sīyāḥaẗ wa Al-Fanādiq (Ǧāmiʿaẗ Al-Mansoura), 2017
The migration of birds to northern Africa during the winter is quite common in the Nile Delta. The arrival of these birds in the Egyptian skies fascinated the ancient Egyptians who include these species in the scenes decorating the walls of the temples ...
Radwa Mohamed Aly Shelaih
doaj   +1 more source

Geolocation with a magnetic sensor

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 8, Page 2395-2407, August 2026.
Abstract Many migratory animals use spatial variation in the Earth's magnetic field for orientation and navigation. This raises the possibility of exploiting these same cues to geolocate and track migratory animals throughout their annual journeys. Magnetic‐based geolocation could be particularly valuable for small aerial and aquatic species, for which
Raphaël Nussbaumer   +9 more
wiley   +1 more source

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