Results 121 to 130 of about 1,218,604 (309)

Nestling Diet of Two Sympatric Insectivorous Passerines in Different Habitats—A Metabarcoding Study

open access: yesBirds
Increasing landscape transformations and urbanisation affect insectivorous bird populations in various ways such as food availability, breeding phenology, or reproductive success.
Daniel Höhn   +5 more
doaj   +1 more source

Contribution of organic farming to conserving and improving biodiversity in Germany – the example avi-fauna [PDF]

open access: yes, 2006
Although it is the aim of organic farming to increase biodiversity, there is little knowledge about the impact of organic farming on birds. From 2001 to 2003, the number of breeding birds was recorded annually on the organic experimental farm of the ...
Haneklaus, Silvia   +6 more
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Current Knowledge of Helminths of Wild Birds in Ecuador

open access: yesBirds
Parasitic helminths are diverse in wild birds globally, but knowledge about helminths in Ecuadorian avifauna is still fragmentary. In the present review, records about helminths (Platyhelminthes, Nematoda, and Acanthocephala) in Ecuadorian wild birds is ...
Patricio D. Carrera-Játiva   +1 more
doaj   +1 more source

Birds of Faynan: past and present [PDF]

open access: yes, 2019
Greet, Benjamin   +4 more
core   +1 more source

Pilot studies in organic broiler production – management and cross-breeds [PDF]

open access: yes, 2002
Two pilot studies were conducted in 1999 and 2000, dealing with management strategies (study A) and alternative cross breeds (study B) in organic broiler production.
Bassler, Arnd, Ciszuk, Paul
core  

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Zebra Finch Females Avoided the Scent of Males with Greater Body Condition

open access: yesBirds
The role of chemical communication in the social relationships of birds is receiving growing attention, but our knowledge is still scarce compared to that of other taxa. Previous evidence suggests that chemical cues emitted by birds may carry information
Luisa Amo, Isabel López-Rull
doaj   +1 more source

The Evolution of Flightless Ratite Birds [PDF]

open access: yes, 2018
Birds are well known for their unique (other than bats) ability among vertebrates of flight. Through millions of years of evolution, before they were even classified as such, and for reasons and methods still largely unknown, birds evolved the ability to
Karparis, Abigail
core   +1 more source

A Genomic Catalog of Migratory Microbiomes from Wild Birds across China's Habitats

open access: yesAdvanced Science, EarlyView.
ABSTRACT Migratory birds play an important role in the spread of antimicrobial resistance (AMR); however, gaps in surveillance data from vital regions along migratory flyways across China limit the detection of emergent threats. Here, we assembled 340 metagenomes from 52 bird species covering 11 provincial administrative districts in China, presenting ...
Yanan Wang   +13 more
wiley   +1 more source

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