Results 61 to 70 of about 1,413 (204)

The effects of loose, firm, fine, and coarse substrates on the movement of the red flour beetle

open access: yesInsect Science, Volume 32, Issue 2, Page 662-674, April 2025.
The study focused on the impact of substrate roughness on movement properties, utilizing the red flour beetle as a model organism. Findings revealed significant variations in movement behavior between rough and smooth substrates, with beetles traveling longer distances on smooth surfaces compared to sandpaper and loose sand.
Kimberley Hanna, Inon Scharf
wiley   +1 more source

Atividade predatória de Helobdella triserialis lineata (Hirudinea: Glossiphonidae) sobre formas imaturas de Aedes fluviatilis e Culex quinquefasciatus (Diptera: Culicidae) em laboratório Predatory activity of Helobdella triserialis lineata (Hirudinea: Glossiphonidae) on immature forms of Aedes ftuviatilis and Culex quinquefasciatus (Diptera: Culicidae) in the laboratory

open access: yesRevista de Saúde Pública, 1984
Foi avaliada a atividade predatória, em laboratório, de Helobdella triserialis lineata (Hirudinea: Glossiphonidae) sobre ovos, larvas e pupas de Aedes fluviatilis e Culex quinquefasciatus (Diptera: Culicidae), bem como a influência da presença desses ...
Rotraut Anna Gertrud Bohlmann Cônsoli   +3 more
doaj   +1 more source

The Role of Artificial Lakes Located in Forests in the Context of Small Retention, Biodiversity and Climatic Changes—Evidence From Southern Poland

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
The model of plant associations showed the occurrence of 24 species of plants within nine plant assemblages in the Phragmitetea and Potametea classes of associations. Despite human activities, lake condition, as assessed by the ESMI index or the biocenotic diversity indices, is good.
Rafał Starzak   +3 more
wiley   +1 more source

Catálogo de Hirudíneos de la Colección de Invertebrados de la Fundación Miguel Lillo (Tucumán, Argentina)

open access: yesActa Zoológica Lilloana, 2023
Los Hirudíneos o “sanguijuelas verdaderas” pertenecen al phylum Annelida e incluyen alrededor de 916 especies descritas en todo el mundo. Actualmente se conocen 137 especies de sanguijuelas para América del Sur en Argentina encontramos 53 especies ...
Fátima Romero
doaj   +1 more source

Helobdella stagnalis Linnaeus 1758

open access: yes, 2009
Published as part of Schenková, Jana, Sychra, Jan, Košel, Vladimír, Kubová, Nela & Horecký, Jakub, 2009, Freshwater leeches (Annelida: Clitellata: Hirudinida) of the Czech Republic (Central Europe): check-list, new records, and remarks on species distributions, pp.
Schenková, Jana   +4 more
openaire   +2 more sources

A phylogeographic analysis of the North American medicinal leech, Macrobdella decora (Say, 1824)

open access: yesZoologica Scripta, Volume 54, Issue 1, Page 103-118, January 2025.
Abstract In spite of their important roles in many ecosystems, data regarding population structure and biogeographic patterns of leeches are scarce. To begin to address this knowledge gap, we herein perform a phylogeographic analysis of the North American medicinal leech, Macrobdella decora (Say, 1824). A total of 224 M. decora specimens were collected
Nat Kennedy   +5 more
wiley   +1 more source

Appearance and localization of acetylcholinesterase in embryos of the leech Helobdella triserialis [PDF]

open access: yesThe Journal of Neuroscience, 1981
The appearance and localization of acetylcholinesterase (AchE) were studied during embryonic development of the leech Helobdella triserialis. Use of a histochemical stain showed that AchE is present in the polar plasms of the uncleaved leech egg. in the course of the first two cleavages, the AchE is transmitted along with the polar plasms mainly to the
S, Fitzpatrick-McElligott, G S, Stent
openaire   +2 more sources

A dataset of individual wet weights of benthic macroinvertebrates

open access: yesLimnology and Oceanography Letters, Volume 9, Issue 6, Page 696-715, December 2024.
Abstract Biomass estimates are crucial for modeling and understanding energy flow through ecosystems. Many modeling frameworks rely on published body weights of organisms to convert density estimates to biomass. However, published body weight data are limited to few taxa in a limited number of systems. Here we present mean individual weights for common
Allison R. Hrycik   +6 more
wiley   +1 more source

An Invasive Predator Substantially Alters Energy Flux Without Changing Food Web Functional State or Stability

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 9, September 2024.
ABSTRACT Understanding how invasive species affect the stability and function of ecosystems is critical for conservation. Here, we quantified the effect of an actively suppressed invasive species on the Yellowstone Lake ecosystem using a food web energetics approach.
Hayley C. Glassic   +9 more
wiley   +1 more source

O‘ZBEKISTONDA HELOBDELLA BLANCHARD, 1896 URUG‘IGA MANSUB ZULUKLARNING MOLEKUYLAR IDENTIFIKATSIYASI [PDF]

open access: yes
GeneJET Genomic DNA Purification Kit (Thermo Fisher Sciences, USA) was used to isolate DNA from species of Helobdella sp. to obtain pure and high-yield DNA, and the amount of DNA in it is sufficient for PCRamplification.
Izzatullayev , Zuvayd   +5 more
core   +1 more source

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