Results 1 to 10 of about 1,197,949 (348)

Urban green roofs provide habitat for migrating and breeding birds and their arthropod prey. [PDF]

open access: yesPLoS ONE, 2018
The world is rapidly urbanizing, and many previously biodiverse areas are now mostly composed of impervious surface. This loss of natural habitat causes local bird communities to become dominated by urban dweller and urban utilizer species and reduces ...
Dustin R Partridge, J Alan Clark
doaj   +3 more sources

The Breeding Birds of Malta

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2012
Sultana J., Borg J.J., Gauci C. & Falzon V. (con la coll. di Cachia D., Coleiro C., Galea R. & Gauci M.), 2011. The Breeding Birds of Malta. BirdLife Malta, 380 pp., € 33. Acquistabile tramite www.birdlifemalta.org o www.bdlbooks.com.
Tommaso La Mantia
doaj   +5 more sources

Novel Non-Invasive Biomonitoring Using Avian Faecal Sacs Reveals Dependence of Pesticide Exposure on Field Distance [PDF]

open access: yesToxics
Pesticides remain among the most significant threats to biodiversity and natural ecosystems. Non-invasive methods, such as the analysis of bird faeces, have shown great potential for detecting pesticide exposure.
Moritz Meinken   +5 more
doaj   +2 more sources

North American Breeding Bird Survey underestimates regional bird richness compared to Breeding Bird Atlases [PDF]

open access: yesEcosphere, 2022
AbstractStandardized data on large‐scale and long‐term patterns of species richness are critical for understanding the consequences of natural and anthropogenic changes in the environment. The North American Breeding Bird Survey (BBS) is one of the largest and most widely used sources of such data, but so far, little is known about the degree to which ...
Roi Ankori‐Karlinsky   +8 more
openaire   +2 more sources

Elevational range and timing of breeding in the birds of Ladakh: the effects of body mass, status and diet [PDF]

open access: yes, 2009
We studied the effects of body mass, status (resident or migratory) and diet on the breeding elevation range and timing of reproduction of the birds in the Trans-Himalayan region of Ladakh, northwestern India.
Namgail, T., Yoram, Y.T.
core   +15 more sources

Year-round tracking of small trans-Saharan migrants using light-level geolocators [PDF]

open access: yes, 2010
Since 1899 ringing (or banding) remained the most important source of information about migration routes, stopover sites and wintering grounds for birds that are too small to carry satellite-based tracking systems. Despite the large quantity of migrating
Afanasyev, Vsevolod   +7 more
core   +14 more sources

Locally adapted migration strategies? Comparing routes and timing of northern wheatears from alpine and lowland European populations

open access: yesJournal of Avian Biology, 2022
The northern wheatear Oenanthe oenanthe has an almost circumpolar breeding distribution in the Northern Hemisphere, but all populations migrate to sub‐Saharan Africa in winter.
Christoph M. Meier   +4 more
doaj   +1 more source

Light-level geolocation reveals moderate levels of migratory connectivity for declining and stable populations of Black-throated Blue Warblers ( Setophaga caerulescens )

open access: yesAvian Conservation and Ecology, 2023
Black-throated blue warbler ( Setophaga caerulescens ) populations have been declining at the southern edge of the breeding range in North Carolina over the past two decades.
William B Lewis   +4 more
doaj   +1 more source

Foraging Strategies of Laysan Albatross Inferred from Stable Isotopes: Implications for Association with Fisheries. [PDF]

open access: yesPLoS ONE, 2015
Fatal entanglement in fishing gear is the leading cause of population decline for albatross globally, a consequence of attraction to bait and fishery discards of commercial fishing operations.
Ann E Edwards   +4 more
doaj   +1 more source

Observational study on the breeding performance of emus (Dromaius novaehollandiae) in Brazil [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2020
The objective of this study was to describe emus’ breeding performance in Brazil at different ages, grouped in couples or colonies. The duration of the breeding season and the production of eggs per female housed were recorded, and the productivity and ...
J.C.P. Quintero   +5 more
doaj   +1 more source

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