Results 41 to 50 of about 542 (181)
Stick insects use two different types of smooth attachment pads for locomotion, the pretarsal arolium for adhesion and tarsal euplantulae for friction. With atomic force microscopy (AFM) measurements on these pads on living and conscious insects, this work demonstrates that each pad exhibits distinct material properties aligned with its function.
Julian Thomas +3 more
wiley +1 more source
The pace and shape of ant ageing
ABSTRACT Ants have been proposed as good models to study ageing and the effects of extrinsic mortality because of their long lifespans and plasticity of ageing within species. We discuss how age‐dependent extrinsic mortality might influence queen lifespan, and how the effect of age‐independent extrinsic mortality needs further study, accounting for ...
Luisa M. Jaimes‐Nino, Jan Oettler
wiley +1 more source
Predictions of Future Insect Distributions Under Climate Change
ABSTRACT Aim Climate change has severe consequences for insects worldwide, many of which play key ecological roles. Despite a large literature predicting insect distribution changes over future climate change, a synthesis of predictions of insect responses to climate change in the literature is still lacking. Location Global.
Olivia K. Bates, Cleo Bertelsmeier
wiley +1 more source
Using fecal DNA metabarcoding to investigate the animal diet of black rails, yellow rails, and soras
We used fecal DNA metabarcoding to investigate the diet of yellow rails, Eastern black rails, and sora during the non‐breeding season. Arthropods, particularly ants, were prevalent in their diets, suggesting possible interactions with invasive red imported fire ants.
Christopher J. Butler +4 more
wiley +1 more source
Abstract During hybrid speciation, homoeologues combine in a single genome. Homoeologue expression bias (HEB) occurs when one homoeologue has higher gene expression than another. HEB has been well characterized in plants but rarely investigated in animals, especially invertebrates.
Seung‐Sub Choi +6 more
wiley +1 more source
Biological Flora of Britain and Ireland: Cytisus scoparius*
Broom is an attractive and common native plant across Britain, Ireland and most of Europe, and yet it is considered a harmful and invasive weed around the rest of the world. This is aided by broom thriving on poor dry soils, helped by using green stems for photosynthesis and having root nodules to fix nitrogen.
Peter A. Thomas +9 more
wiley +1 more source
Chemical defence in insects is an increasingly popular subject of research and has the potential for providing unexplored compounds with unknown properties for drug and repellent discovery, so the secretions of various species of insects are currently ...
Weronika KOCZUR +2 more
doaj +1 more source
The effect of size on mate selection, fecundity and survival in Culex pipiens mosquitoes
Larval diet affects male and female adult size, female fecundity and female survival. Large non‐blood–fed females lived longer than small non‐blood–fed females. Mate size did not influence mating rate (insemination status). Even though larger females are more fit, males mated equally to large and small females when given the option. Blood feeding has a
Susan Villarreal +2 more
wiley +1 more source
A Multithreat Meta‐Analytic Database for Understanding Insect Biodiversity Change
ABSTRACT Aim Widespread declines in insect biodiversity have been attributed to a diverse set of anthropogenic drivers, but the relative importance of these drivers remains unclear. A key reason for this uncertainty is that their effects depend on many factors, such as taxonomy, geography, sampling method and the biodiversity metric considered.
Joseph Millard +16 more
wiley +1 more source
The cryptonephridial/rectal complex: an evolutionary adaptation for water and ion conservation
ABSTRACT Arthropods have integrated digestive and renal systems, which function to acquire and maintain homeostatically the substances they require for survival. The cryptonephridial complex (CNC) is an evolutionary novelty in which the renal organs and gut have been dramatically reorganised. Parts of the renal or Malpighian tubules (MpTs) form a close
Robin Beaven, Barry Denholm
wiley +1 more source

