Results 41 to 50 of about 10,879 (298)

Repellence experiment with raptors

open access: yes, 2014
Repellence experiment with raptors.
Ted C. J. Turlings (301768)   +5 more
core   +1 more source

Electrocution of raptors at power lines in Central Kazakhstan [PDF]

open access: yes, 2013
Along three transects of medium voltage power lines in the steppe of Central Kazakhstan, surveys for bird casualties were carried out in summer 2006 in order to estimate the quantitative and qualitative impact of power lines on bird mortality in this ...
Zerbe, Stefan   +2 more
core  

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz   +5 more
wiley   +1 more source

Asymmetrical Parental Investment Across Breeding Stages in the Globally Endangered Egyptian Vulture (Neophron percnopterus) in Nepal

open access: yesEcology and Evolution
Understanding sex‐specific parental roles is critical for interpreting reproductive strategies in long‐lived, monogamous birds with low fecundity. Birds of prey often exhibit asymmetric biparental care; however, empirical evidence from South Asia, mainly
Milan Baral   +3 more
doaj   +1 more source

Molecular Prevalence and Haematological Assessments of Avian Malaria in Wild Raptors of Thailand

open access: yesBirds
Raptors (Accipitriformes, Falconiformes and Strigiformes) are important for ecological niches as bioindicators and an apex predator; however, their global populations have continuously decreased due to human activities, habitat loss and contagious ...
Sirawit Subaneg   +8 more
doaj   +1 more source

Landscape heterogeneity affects diurnal raptor communities in a sub-tropical region of northwestern Himalayas, India.

open access: yesPLoS ONE, 2022
Raptors are highly sensitive to environmental and human-induced changes. In addition, several species of raptors exist in considerably small numbers. It is thus critical to conserve raptors and their habitats across relatively larger landscapes.
Sudesh Kumar   +3 more
doaj   +1 more source

Raptor hunted by caspases [PDF]

open access: yesCell Death & Disease, 2016
Emergence of survival strategies is a key step for organisms during evolution. The capacity to adapt from nutrient-rich to nutrient-poor environments led to the appearance of protein complexes regulating anabolic and catabolic pathways. The evolutionarily conserved kinase mTOR (mechanistic target of rapamycin) emerged as a crucial and central protein ...
R Martin, M Thome, F Martinon, N Fasel
openaire   +5 more sources

Conservation and Ecology of Raptors: Introduction to the Special Issue

open access: yes, 2023
Raptors are a diverse avian guild distributed worldwide and adapted to different environments [...
Vladimir Dobrev   +2 more
core   +1 more source

Mechanics of Telson Ridges in Mantis Shrimp for Impact Analysis and Implications for Bioinspired Elastic Shell Designs

open access: yesAdvanced Functional Materials, EarlyView.
The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika   +5 more
wiley   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

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