Results 51 to 60 of about 735 (127)

CRAYFISH EPIBIONTS BRANCHIOBDELLA SP. AND HYSTRICOSOMA CHAPPUISI (ANNELIDA: CLITELLATA) IN GREECE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2007
Specimens of the three known Greek crayfish species, Astacus astacus (Linnaeus, 1758), Astacus leptodactylus Eschscholtz, 1823 and Austropotamobius torrentium (Schrank, 1803), were collected from seven localities in Greece and were examined for the ...
SUBCHEV M., KOUTRAKIS E., PERDIKARIS C.
doaj   +1 more source

Metabarcoding Close to Home: Songbird Nests as eDNA Aggregators for Trophic Ecology and Biodiversity Studies

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We present a novel method for extracting eDNA from whole bird nests and a LNA blocking oligonucleotide designed to reduce metabarcoding reads from nest building sparrows. Metabarcoding of 22 nests from a montane sagebrush steppe ecosystem detected 126 species, primarily insects, including putative diet items, ectoparasites, and confirmed nest predators.
John A. Kronenberger   +3 more
wiley   +1 more source

Unveiling Origin Pitfalls in Metagenomic Surveillance for Emerging Infectious Diseases: Parvoviruses as a Model

open access: yesiMetaMed, Volume 1, Issue 1, September 2025.
A diverse reagent‐associated virome, including parvoviruses, misleads zoonotic surveillance. By leveraging large language models (ChatGPT‐4o), we construct a virus discovery data framework (PVDDC) and ParvoDB to access and correct host misattributions, thereby enhancing the accuracy of metagenomic surveillance for emerging zoonotic diseases.
Peng Zhao   +11 more
wiley   +1 more source

Benefits from ecological study methods to taxonomy of enchytraeids in southern Mata Atlântica Benefícios de métodos de estudos ecológicos para a taxonomia de enquitreídeos no sul da Mata Atlântica

open access: yesPesquisa Agropecuária Brasileira, 2009
The objective of this work was to determine how taxonomy benefited from the ecological quantitative and site-based sampling methods in enchytraeids studies.
Rüdiger Maria Schmelz   +2 more
doaj   +1 more source

Using fecal DNA metabarcoding to investigate the animal diet of black rails, yellow rails, and soras

open access: yesWildlife Society Bulletin, Volume 49, Issue 3, September 2025.
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

A new underwater camera trap for freshwater wildlife monitoring

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 8, Page 1625-1635, August 2025.
Abstract Amphibians are among the most threatened groups of vertebrates worldwide and spend a significant part of their lifecycle in freshwater ecosystems. As for many freshwater organisms, monitoring their populations is limited by the lack of robust and standard methods applicable across large spatial scales.
Lionel L'Hoste   +10 more
wiley   +1 more source

First time observations of the earthworm species Octolasion cyaneum (Savigny) and Aporrectodea rosea (Savigny) (Oligochaeta: Lumbricidae) in northern Norway

open access: yesFauna Norvegica, 1994
The earthworm species Octolasion cyaneum and Aporrectodea rosea were observed in northern Norway for the first time in 1989 and 1992 respectively. The observations were made at Tromsø, on the southern part of the island Tromsøya (69°39'N, 18° 55'E).
Trond Knapp Haraldsen, Freddy Engelstad
doaj   +1 more source

First records of Potamothrix bedoti (Piguet) and Haber speciosus (Hrabé) (Oligochaeta: Tubificidae) from Norway

open access: yesFauna Norvegica, 1995
The first record of Potamothrix bedoti (Piguet, 1913) in Norway is from the eutrophic lake Årungen 34 m a.s.l. (59°45'N, 10°41'E) in the county of Akershus, where 31 mature specimens were collected in the littoral zone from 1.0 to 3.0 m depth in silt ...
Svein-Erik Sloreid
doaj   +1 more source

The groundwater oligochaetes (Annelida, Clitellata) of Slovenia

open access: yesSubterranean Biology, 2011
Historical data on the biodiversity of oligochaetes inhabiting ground waters of Slovenia depicted a fauna of 25 species, 19 of which are stygobiotic. Over about the last 35 years, faunistic surveys carried out in Slovenian ground waters has enabled us to
Narcisse Giani   +4 more
doaj   +1 more source

Taxonomy of North European Lumbricillus (Clitellata, Enchytraeidae)

open access: yesZooKeys, 2017
Lumbricillus is a genus of clitellate worms with about 80 described species that inhabit marine and limnic habitats. This study follows a recent analysis of the phylogeny of the genus based on 24 species of Lumbricillus collected mainly in Norway and ...
Mårten J. Klinth   +2 more
doaj   +3 more sources

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