Results 71 to 80 of about 4,849 (230)

Trophic Ecology and Prey Selectivity of the Lake Charr (Salvelinus umbla) in Mountain Lakes of the Eastern Italian Alps

open access: yesDiversity
Understanding the trophic ecology of fish in mountain lakes is essential for interpreting their functional roles and managing these ecosystems. This study investigated the diet, population structure, and prey selectivity of lake charr (Salvelinus umbla ...
Alice Gabetti   +9 more
doaj   +1 more source

Tomographic reconstruction of neopterous Carboniferous insect nymphs [PDF]

open access: yes, 2012
Two new polyneopteran insect nymphs from the Montceau-les-Mines Lagerstätte of France are presented. Both are preserved in three dimensions, and are imaged with the aid of X-ray micro-tomography, allowing their morphology to be recovered in unprecedented
Withers, Philip; id_orcid   +34 more
core   +1 more source

Bacterial composition of Polygenis (Polygenis) bohlsi bohlsi (Wagner, 1901) (Siphonaptera: Rhopalopsyllidae) associated with Thrichomys fosteri (Rodentia: Echimyidae) in the Brazilian Pantanal wetland

open access: yesMedical and Veterinary Entomology, EarlyView.
This study characterizes the bacteriome of Polygenis (Polygenis) bohlsi bohlsi fleas collected from free‐living Thrichomys fosteri in the Pantanal region of Brazil. The bacterial microbiota associated with male fleas exhibited greater phylogenetic diversity, and the overall community structure differed between the flea sexes.
Michelli Inácio Gonçalves Funnicelli   +13 more
wiley   +1 more source

Biological Flora of New Zealand 17: Kunzea ericoides (Myrtaceae), Kānuka

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 4, December 2026.
This review summarises the taxonomic status, morphology, physiology, ecology, plant communities, mycological, invertebrate and vertebrate interactions and human use of the New Zealand endemic tree Kunzea ericoides (A. Rich.) Joy Thomps. (kānuka) (Myrtaceae).
P. J. Bellingham   +8 more
wiley   +1 more source

Abb. 4 in Interessante Collembolennachweise aus Ostkreta (Hexapoda, Collembola)

open access: yes, 2012
Abb. 4: Standorte der Probennahmen in Ostkreta: Anatoli (1), Kritsa Katharo Plateau (2; 3), Molchos (4), Selakano Plateau (5), Vai Palm Beach (6).Published as part of <i>H.-J & Burkhardt, U., 2012, Interessante Collembolennachweise aus Ostkreta
H.-J, Burkhardt, U.
core   +1 more source

On the Origin of the Tingidae (Insecta, Heteroptera)

open access: yesZoologica Scripta, Volume 55, Issue 6, Page 876-892, November 2026.
ABSTRACT The hypothesis of a Gondwanian origin of the family Tingidae (Insecta, Heteroptera) has been promoted and seems to be generally accepted by specialists. However, the area of emergence and diversification of the clade, South American or Australian, is still debated and cannot be solved without integrating Vianaidinae, a subfamily considered as ...
Gilardet Rémy   +3 more
wiley   +1 more source

Evolutionäre, funktionelle und mechanistische Charakterisierung mikrobieller Terpensynthase‐ähnlicher Gene aus Springschwänzen

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
Eine Genomanalyse zeigte das Vorkommen zahlreicher Terpensynthasen des bakteriellen Typs in Springschwänzen. Vier Enzyme aus Sinella curviseta wurden funktionell charakterisiert, was zur Isolierung mehrerer Verbindungen führte, darunter Sinellenether, der erste identifizierte Diterpenether einer Terpensynthase mit einem neuartigen Grundgerüst.
Min Wang   +5 more
wiley   +1 more source

Figure 2 in Micro-terraforming by Antarctic springtails (Hexapoda: Entognatha)

open access: yes, 2015
Figure 2. Microstructure unit from field survey rock #11: (A) with springtail in foreground ('sp.') for scale (body size c.1 mm); (B) further magnification reveals that the 'cement' is composed of only a single exuvial strand. (White arrows indicate site
Hawes, Timothy C.
core   +1 more source

Evolutionary, Functional and Mechanistic Characterisation of Microbial Terpene Synthase‐Like Genes From Springtails

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 41, 5 October 2026.
A genome analysis revealed the presence of many bacterial‐type terpene synthases in springtails. Four enzymes from Sinella curviseta were functionally characterised, resulting in the isolation of several compounds including sinellene ether, the first diterpene ether identified from a terpene synthase that represents a novel skeleton.
Min Wang   +5 more
wiley   +1 more source

Insecta. La búsqueda de la clasificación perfecta

open access: yesRevista de la Sociedad Entomológica Argentina, 2005
La historia de la clasificación de los insectos es analizada desde el punto de vista de sus relaciones externas (e.g., Unirramia, Mandibulata, Atelocerata, Pancrustacea) e internas (e.g., Hexapoda, Insecta, Entognatha, Ectognatha, Dicondylia, Apterygota,
Javier MUZÓN
doaj  

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