Results 61 to 70 of about 5,724 (199)

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

New records of Enchytraeidae (Oligochaeta) from Spitsbergen, Svalbard

open access: yesFauna Norvegica, 1994
During a survey of soil-inhabiting enchytraeids at Spitsbergen, Svalbard, two species, Mesenchytraeus argentatus and Bryodrilus parvus, not previously recorded from the island were found.
Tone Birkemoe, Klara Dózsa-Farkas
doaj   +1 more source

Prevalence of \u3cem\u3eMyxobolus cerebralis\u3c/em\u3e Infections Among Genetic Lineages of \u3cem\u3eTubifex tubifex\u3c/em\u3e at Three Locations in the Madison River, Montana [PDF]

open access: yes, 2011
Host biodiversity can impact disease risk and influence the transmission of parasitic disease. Stream sediment–dwelling worms, Tubifex tubifex (Clitellata: Oligochaeta), are the definitive host of the parasite Myxobolus cerebralis (Myxozoa: Myxosporea ...
Kerans, Billie   +2 more
core   +1 more source

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

Terrestrial invertebrates of the Faroe Islands: V. Earthworms (Lumbricidae): Distribution and habitats

open access: yesFauna Norvegica, 1983
Sampling in the summers of 1978 - 1979 in 112 localities on 18 islands in the Faroe group yielded ten species of earthworms. All ten also occur in neighbouring areas (Iceland, the Hebrides, western Norway) with the exception of Octolasiuin lacteum and ...
Pehr H. Enckell, Sten Rundgren
doaj   +1 more source

New earthworm records from Turkey (Clitellata: Lumbricidae, Megascolecidae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis, 2017
Elaboration of an earthworm material collected in different parts of Turkey resulted in recording altogether eighteen species and subspecies. The Levantine Dendrobaena orientalis Černosvitov, 1940 was reported for the first time outside the Levant.
Szederjesi, Tímea, Misirlioglu, Mete
doaj   +1 more source

Biotic Integrity of macroinvertebrate communities along the I-294 corridor [PDF]

open access: yes, 2016
Sampled macroinvertebrates following ILEPA protocol at 7 sites in August–September 2015 in the I-294 corridor and calculated biotic integrity metrics • Assessed sites based on the Qualitative Stream Habitat Assessment Procedure (SHAP) • Measured ...
Bilger, Erika E.   +2 more
core  

Fast‐tracking bespoke DNA reference database generation from museum collections for biomonitoring and conservation

open access: yesMolecular Ecology Resources, Volume 25, Issue 5, July 2025.
Abstract Despite recent advances in high‐throughput DNA sequencing technologies, a lack of locally relevant DNA reference databases limits the potential for DNA‐based monitoring of biodiversity for conservation and biosecurity applications. Museums and national collections represent a compelling source of authoritatively identified genetic material for
Andrew Dopheide   +6 more
wiley   +1 more source

Полиморфизм окраски медицинской пиявки Hirudo medicinalis (Clitellata, Hirudinida) [PDF]

open access: yes, 2010
Individual elements of the coloration pattern of Hirudo medicinalis are described and analyzed. Longitudinal stripes on the dorsum and the distribution of dark pigment on the venter are used as the basis for the investigation.
Boyarshin, K.S.   +7 more
core  

Synthesis of Population Trends Reveals Seascape‐Wide Reorganisation of Biodiversity From Microalgae to Birds

open access: yesGlobal Change Biology, Volume 31, Issue 6, June 2025.
We present a systematic and quantitative analysis of population trends to capture the seascape‐wide reorganisation of biodiversity from microalgae to birds. First, we categorised population trends and found over one third of populations in the Wadden Sea to change, that is, increase or decrease.
Anika Happe   +17 more
wiley   +1 more source

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