Results 61 to 70 of about 103,193 (342)
UNSUCCESSFUL PREDATION AND LEARNING OF PREDATOR CUES BY CRAYFISH [PDF]
Abstract The effect of latent inhibition on learning about cues related to increased predation risk was studied in a native crayfish, Orconectes virilis, and in an invasive species, Orconectes rusticus. Individuals of both species either were exposed or not exposed to the conditioned stimulus (potential “predator” odor = goldfish odor) prior to ...
Brian A. Hazlett+3 more
openaire +3 more sources
This experiment investigates the development of a highly sensitive biosensor platform incorporating AuNPs with TiO2‐NTs as electrode materials. Robust PNA probes and an optimized hybridization protocol are employed to enhance performance. An appropriate level of AuNPs on the surface effectively prevents non‐specific binding of target DNA fragments ...
Younghwan Kim, Swomitra Kumar Mohanty
wiley +1 more source
A computed tomography‐based survey of paramedullary diverticula in extant Aves
Abstract Avian respiratory systems are comprised of rigid lungs connected to a hierarchically organized network of large, regional air sacs, and small diverticula that branch from them. Paramedullary diverticula are those that rest in contact with the spinal cord, and frequently invade the vertebral canal.
Jessie Atterholt, Mathew J. Wedel
wiley +1 more source
Some features of the biology and feeding relationships of small waterbugs (Notonectidae, Corixidae, Pleidae, Helotrephidae, Aphelocheiridae) and ripicolous bugs (Gelastocoridae, Ochteridae) are reviewed.
Miroslav PAPÁČEK
doaj +1 more source
Intraguild predation and competition impacts on a subordinate predator [PDF]
Intraguild (IG) predation and interspecific competition may affect the settlement and success of species in their habitats. Using data on forest-dwelling hawks from Finland, we addressed the impact of an IG predator, the northern goshawk Accipiter gentilis (goshawk), on the breeding of an IG prey, the common buzzard Buteo buteo.
Toni Laaksonen+10 more
openaire +4 more sources
Unique nanopillar metasurfaces are fabricated for the purpose of sensitive detection to refractive index changes in the presence of gold nanoparticles. The addition of these nanoparticles to the surface of the silicon nanopillars is facilitated via a novel antibiotic‐mediated linker system to promote localized surface plasmon effects resulting from Mie
Jacob Waitkus+4 more
wiley +1 more source
Abstract Antlers are the most conspicuous trait of cervids and have been used in the past to establish a classification of their fossil and living representatives. Since the availability of molecular data, morphological characters have generally become less important for phylogenetic reconstructions.
Nicola S. Heckeberg+2 more
wiley +1 more source
Wildlife responses to livestock guard dogs and domestic sheep on open range
Domestic sheep (Ovis aries) are an attractant to carnivores; however, sheep are often accompanied by humans and livestock guardian dogs (LGDs; Canis familiaris), which defend sheep from depredation.
Daniel Kinka+2 more
doaj
Interactions between different predator-prey states. A method for the derivation of the functional and numerical response [PDF]
In this paper we introduce a formal method for the derivation of a predator's functional response from a system of fast state transitions of the prey or predator on a time scale during which the total prey and predator densities remain constant. Such derivation permits an explicit interpretation of the structure and parameters of the functional ...
arxiv +1 more source
Preferential Membrane Remodeling on Curved Biointerfaces Induced by Conjugated Oligoelectrolyte
This study explores how membrane shape influences the interaction of conjugated oligoelectrolytes (COEs) with lipid bilayers. Using a curved biointerface composed of nanobar arrays and supported lipid bilayers, it is revealed that COE intercalation preferentially remodels curved regions, forming distinct structures. These findings highlight the role of
Xinwen Miao+7 more
wiley +1 more source