Results 21 to 30 of about 1,684 (171)

Freshwater macroinvertebrate traits assessment as complementary to taxonomic information for mining impact detection in the northern Peruvian Andes

open access: yesDiversity and Distributions, Volume 28, Issue 8, Page 1582-1596, August 2022., 2022
Abstract Aim We studied the distribution of freshwater macroinvertebrate taxa and traits to distinguish ecological gradients among the mining‐controlled and natural headwaters, and rural and urban economic activity influences. Location In 2016’s dry season, macroinvertebrate samples were collected at 40 locations in the Mashcon watershed, northern ...
Daniel Mercado‐Garcia   +9 more
wiley   +1 more source

Development of a flow‐sensitive macroinvertebrate index for Australian rivers

open access: yesRiver Research and Applications, Volume 38, Issue 5, Page 846-862, June 2022., 2022
Abstract Hydrologically sensitive macroinvertebrate indices have been developed in Europe, the Americas and New Zealand to serve many purposes such as monitoring ecological responses to drought, flow regulation, water extraction and the provision of environmental flows.
Bruce C. Chessman   +2 more
wiley   +1 more source

The first record of Helobdella nuda (Hirudinida, Glossiphoniidae) in lake Baikal [PDF]

open access: yesVestnik Zoologii, 2012
The First Record of Helobdella nuda (Hirudinida, Glossiphoniidae) in Lake Baikal. Kaygorodova I. A., Utevsky S. Yu. - By far, the leech species Helobdella nuda (Moore, 1924) was known from China and the Amur River basin. It is found to occur in shallow waters of Lake Baikal.
Kaygorodova, I.A., Utevsky, S.Yu.
openaire   +2 more sources

A unified dataset of colocated sewage pollution, periphyton, and benthic macroinvertebrate community and food web structure from Lake Baikal (Siberia)

open access: yesLimnology and Oceanography Letters, Volume 7, Issue 1, Page 62-79, February 2022., 2022
Abstract Sewage released from lakeside development can introduce nutrients and micropollutants that can restructure aquatic ecosystems. Lake Baikal, the world's most ancient, biodiverse, and voluminous freshwater lake, has been experiencing localized sewage pollution from lakeside settlements.
Michael F. Meyer   +10 more
wiley   +1 more source

The potential of aquatic bloodfeeding and nonbloodfeeding leeches as a tool for iDNA characterisation

open access: yesMolecular Ecology Resources, Volume 22, Issue 2, Page 539-553, February 2022., 2022
Abstract Leeches play important roles in food webs due to their abundance, diversity and feeding habits. Studies using invertebrate‐derived DNA (iDNA) extracted from leech gut contents to target vertebrate DNA have focused on the Indo‐Pacific region and mainly leveraged the leech family Haemadipsidae, composed of bloodfeeding terrestrial leeches, while
Christina Lynggaard   +4 more
wiley   +1 more source

Sucking of human blood by Placobdella costata (O. F. Müller, 1846) (Hirudinida: Glossiphoniidae): Case study with notes on body form

open access: yesEcology and Evolution, Volume 11, Issue 24, Page 17593-17603, December 2021., 2021
In our paper, four events of blood sucking on human by juvenile and adult specimens of Placobdella costata were described. We presented with a new data of juvenile specimens' body form and considered information about the potential role of mammals as hosts and dispersion vector of this leech.
Joanna M. Cichocka   +8 more
wiley   +1 more source

Testisacs microanatomy and spermatogenesis of Helobdella simplex (Hirudinida: Glossiphoniidae)

open access: yesZoologia (Curitiba), 2021
Gullo, Bettina S., Lopretto, Estela C. (2021): Testisacs microanatomy and spermatogenesis of Helobdella simplex (Hirudinida: Glossiphoniidae). Zoologia (e21019) 38: 1-6, DOI: 10.1590/S1984-4689.v38.e21019, URL: http://dx.doi.org/10.1590/s1984-4689.v38 ...
Bettina S. Gullo, Estela C. Lopretto
openaire   +3 more sources

Can artificial ecological islands alter the biodiversity of macroinvertebrate? A case study in Fujin National Wetland Park, the Sanjiang Plain, China

open access: yesEcology and Evolution, Volume 11, Issue 21, Page 14988-15003, November 2021., 2021
This paper proves that it is feasible to build artificial ecological islands in open water to increase the microhabitat heterogeneity and water‐level gradient as a means of ecological restoration, so as to provide more suitable habitats for aquatic organisms and thus increase the biological diversity of the ecosystem. Macrobenthos are the main food for
Zi‐Ao Yuan   +3 more
wiley   +1 more source

Strong impacts of signal crayfish invasion on upland stream fish and invertebrate communities

open access: yesFreshwater Biology, Volume 66, Issue 2, Page 223-240, February 2021., 2021
Abstract Impacts of invasive signal crayfish Pacifastacus leniusculus on native species and ecosystems are widely recognised, but mostly through small‐scale studies and laboratory experiments that may not always reflect impacts in nature. Recorded effects of signal crayfish on fish populations are equivocal.
Shams M. Galib   +2 more
wiley   +1 more source

Blood recovery of wild Mekong snail-eating turtles (Malayemys subtrijuga Schlegel and Müller, 1845) in captivity from leech infestation

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2023
Blood cell counts are valuable diagnostic tools for assessing the health status of chelonians, however, reference standards for healthy blood parameters in various turtle species are lacking.
Poramad Trivalairat   +3 more
doaj   +1 more source

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