Results 101 to 110 of about 227,788 (286)

The Impact of Dealiasing Biases on Bird and Insect Data Products of C-Band Weather Radars and Consequences for Aeroecological Applications

open access: yesRemote Sensing
(1) The aliasing of radial velocities from weather radars is a known challenge in meteorology. It may also occur during bird migration if the unambiguous velocity threshold is below the birds’ ground speed.
Nadja Weisshaupt   +2 more
doaj   +1 more source

Sounds of the jungle: Re-humanizing the migrant [PDF]

open access: yes, 2015
This article examines the cross-border tensions over migrant settlements dubbed ‘The Jungle’ in Calais. The Jungle, strongly associated with the unauthorized movement of migrants, became a physical entity enmeshed in discourses of illegality and ...
Howarth, A, Ibrahim, Y
core   +2 more sources

A Review on Recent Trends of Bioinspired Soft Robotics: Actuators, Control Methods, Materials Selection, Sensors, Challenges, and Future Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker   +2 more
wiley   +1 more source

Aseasonal, undirected migration in insects: 'Invisible' but common

open access: yesiScience
Summary: Many insect pests are long-distance migrants, moving from lower latitudes where they overwinter to higher latitudes in spring to exploit superabundant, but seasonally ephemeral, host crops.
Thomas W. Sappington
doaj   +1 more source

The Spermatophore in Glossina morsitans morsitans: Insights into Male Contributions to Reproduction. [PDF]

open access: yes, 2016
Male Seminal Fluid Proteins (SFPs) transferred during copulation modulate female reproductive physiology and behavior, impacting sperm storage/use, ovulation, oviposition, and remating receptivity.
Abd-Alla, Adly MM   +8 more
core   +2 more sources

Crater Observing Bioinspired Rolling Articulator (COBRA)

open access: yesAdvanced Intelligent Systems, EarlyView.
Crater Observing Bio‐inspired Rolling Articulator (COBRA) is a modular, snake‐inspired robot that addresses the mobility challenges of extraterrestrial exploration sites such as Shackleton Crater. Incorporating snake‐like gaits and tumbling locomotion, COBRA navigates both uneven surfaces and steep crater walls.
Adarsh Salagame   +4 more
wiley   +1 more source

Insect Migration, Flight Periodicity and the Boundary Layer

open access: yesThe Journal of Animal Ecology, 1974
In an earlier attempt to find a reference framework to classify the kinds of migratory flight adopted by different kinds of insects, I used the term 'boundary layer' to describe a hypothetical layer of air near the ground within which it was supposed that insects were able to control their movements relative to the ground because their flight speed ...
openaire   +1 more source

Unveiling a New Link: Cholesterol Deficiency in Smith–Lemli–Opitz and Niemann–Pick C as a Driver of Ciliopathies

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The ciliopathies are a group of genetic disorders caused by defective function of either the primary cilia (a large number) or the motile cilia (a much smaller number). These have been defined as diseases with mutations in genes encoding individual ciliary or cilia‐associated proteins.
Robert P. Erickson   +1 more
wiley   +1 more source

Migrating hoverflies as potential food source for co-migrating insectivorous birds

open access: yesRoyal Society Open Science
Most migrating birds must replenish energy reserves during migration. Food availability significantly influences migratory routes and can even force migrants to detour, but still little is known about potential co-migration between insectivorous birds ...
Antonín Hlaváček   +3 more
doaj   +1 more source

The rich somatic life of Wolbachia

open access: yesMicrobiologyOpen, 2016
Wolbachia is an intracellular endosymbiont infecting most arthropod and some filarial nematode species that is vertically transmitted through the maternal lineage.
Jose E. Pietri   +2 more
doaj   +1 more source

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