Results 41 to 50 of about 2,472 (213)

Analysing the Ecological Requirements of the Australian Tortoise Beetle Trachymela sloanei (Blackburn, 1897) (Coleoptera: Chrysomelidae) to Determine the Prospects for Its Invasion Process

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Invasive species pose a serious threat to biodiversity and result in significant economic costs. Although much effort is devoted to understanding invasive processes, some aspects are poorly understood, such as the early stages of invasions and the reasons for invasion failure.
Francisco Valera   +3 more
wiley   +1 more source

Testing for Differences in Consumer-Based Nutrient Cycling Between Male and Female Wolf Spiders (<i>Hogna carolinensis</i>). [PDF]

open access: yesEcol Evol
We tested whether male and female wolf spiders (Hogna carolinensis) differ in how they regulate and excrete micronutrients. Our ecological experiment revealed significant differences in whole‐body and excreta elemental composition between sexes, providing new insight into how predator physiology shapes predator‐mediated nutrient cycles.
Herzog C, Reeves JT, Wilder SM.
europepmc   +2 more sources

A Mass Spectrometric Approach: VOC Emissions, Fatty Acid Profile, and Bacteriota Identification of Spider Communities

open access: yesChemistrySelect, Volume 11, Issue 17, 5 May 2026.
ABSTRACT This study presents the first integrated analysis of volatile organic compounds (VOCs), fatty acids, and cultivable bacteriota in whole‐body spider specimens, combining HS‐SPME‐GC/MS, GC/MS, and MALDI‐TOF‐MS. A total of 100 spiders from five synanthropic species, Steatoda opiliones, S. bipunctata, S.
Stefania Garzoli   +2 more
wiley   +1 more source

Pseudeuophrys browningi (Millidge & Locket, 1955) (Araneae, Salticidae) neu für Deutschland und Enoplognatha caricis (Fickert, 1876) (Araneae, Theridiidae) neu für Brandenburg

open access: yesArachnologische Mitteilungen, 1999
Pseudeuophrys browningi (Millidge & Locket, 1955) (Araneae: Salticidae) new to Germany and Enoplognatha caricis (FICKERT, 1876) (Araneae: Theridiidae) new to Brandenburg (Germany)
Platen, Ralph   +3 more
doaj   +1 more source

Spintharus flavidus in the Caribbean—a 30 million year biogeographical history and radiation of a ‘widespread species’ [PDF]

open access: yesPeerJ, 2015
The Caribbean island biota is characterized by high levels of endemism, the result of an interplay between colonization opportunities on islands and effective oceanic barriers among them.
Austin Dziki   +3 more
doaj   +2 more sources

Transition From Land to Sea: Comparative Genomics Illuminates the Adaptive Evolution of the Intertidal Spider

open access: yesMolecular Ecology Resources, Volume 26, Issue 4, May 2026.
ABSTRACT Spiders are renowned for their ecological versatility and silk‐based innovations in materials science, yet marine environments remain virtually uncolonized by this predominantly terrestrial lineage. A striking exception is the obligate intertidal spider genus Desis, whose members have evolved extraordinary physiological and behavioural ...
Fan Li   +11 more
wiley   +1 more source

THE PREY ATTACK BEHAVIOR OF ACHAEARANEA TESSELATA (ARANEAE, THERIDIIDAE) [PDF]

open access: yesJournal of Arachnology, 2006
The attack behavior of the cobweb spider Achaearanea tesselata (Keyserling 1884) is roughly separated into three sequential steps: descend from the suspended retreat, pass through the sheet threads, and wrap the prey from underneath the sheet. The position and speed as the spider descended varied apparently according to prey type.
Barrantes Montero, Gilbert, Weng, Ju Lin
openaire   +3 more sources

Maintenance of polymorphism in the orb weaving spider species Agalenatea redii (Araneae, Araneidae) [PDF]

open access: yes, 2012
The maintenance of polymorphism within populations may be the consequence of several elements of species life history such as use of space, activity rhythms, predation, parasitism and reproduction.
Leborgne, Raymond   +5 more
core   +1 more source

Preliminary Functional Group Patterns of Arthropods in a Maize Field and Adjacent Cultivated Refuge Strip in South Africa

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
ABSTRACT Agricultural intensification is a major driver of global arthropod declines. Habitat management strategies, such as cultivated refuge strips (CRS), can counteract these effects by enhancing biodiversity, promoting conservation biological control and improving agroecosystem resilience.
K. Strydom   +3 more
wiley   +1 more source

Argyrodes Attenuatus (Theridiidae):A Web That is Not a Snare [PDF]

open access: yesPsyche: A Journal of Entomology, 1979
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

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