Results 21 to 30 of about 465 (167)

First record of Erpobdella concolor (Annandale, 1913) (Hirudinida: Erpobdellidae) from Greece

open access: yesBiologica Nyssana, 2013
Erpobdella concolor (Annandale, 1913) was recorded for the first time from a spring in the Peloponnese, Greece. This locality represents the westernmost spot of the species range known so far.
Grosser, C., Pešić, V.
doaj   +1 more source

The Relationship between Benthic Macroinvertebrate Assemblages and Water Quality Parameters in the Sanyati Basin, Lake Kariba, Zimbabwe. [PDF]

open access: yesScientificWorldJournal, 2022
Biological monitoring of reservoirs is important in assessing aquatic health. This study aimed at assessing the structure of benthic macroinvertebrate communities in relation to physicochemical parameters along Sanyati basin shoreline in Lake Kariba, Zimbabwe.
Makumbe P, Kanda A, Chinjani T.
europepmc   +2 more sources

Phylogeny and revision of Erpobdelliformes (Annelida, Arhynchobdellida) from Mexico based on nuclear and mithochondrial gene sequences. Filogenia y revisión de los Erpobdelliformes (Annelida, Arhynchobdellida) de México, con base en secuencias de ADN nuclear y mitocondrial

open access: yesRevista Mexicana de Biodiversidad, 2005
The phylogenetic relationships of the suborder Erpobdelliformes, a group of non-sanguivorous leeches, were investigated with the use of mitochondrial cytochrome c oxidase subunit I, mitochondrial 12S rDNA and nuclear 18S rDNA.
Alejandro Oceguera-Figueroa   +2 more
doaj   +1 more source

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

open access: yesEcol Evol, 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.
Cichocka JM   +8 more
europepmc   +2 more sources

From subsidies to stressors: Positively skewed ecological gradients alter biological responses to nutrients in streams. [PDF]

open access: yesEcol Appl
Abstract Subsidy–stress gradients offer a useful framework for understanding ecological responses to perturbation and may help inform ecological metrics in highly modified systems. Historic, region‐wide shifts from bottomland hardwood forest to row crop agriculture can cause positively skewed impact gradients in alluvial plain ecoregions, resulting in ...
DeVilbiss SE, Taylor JM, Hicks MB.
europepmc   +2 more sources

First Record of Dina Lineata (Hirudinea: Erpobdellidae) in Greater Zab River Kurdistan Region-Iraq

open access: yesScience Journal of University of Zakho, 2013
The leech Dina lineata (Müller, 1774) was recorded in the present study for the first time in Iraq, from samples collected on the stone from Greater Zab River west of Erbil city during a period from May to September 2006.
LUAY A. ALI, HAYFA J. JAWAIR
doaj   +1 more source

N‐dimensional hypervolumes in trait‐based ecology: Does occupancy rate matter?

open access: yesFunctional Ecology, Volume 37, Issue 7, Page 1802-1814, July 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract Many methods for estimating the functional diversity of biological communities rely on measuring geometrical properties of n‐dimensional hypervolumes in a trait space. To date, these properties are calculated from individual hypervolumes or their pairwise combinations ...
Alex Laini   +2 more
wiley   +1 more source

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

Dina serbica, a new species of leeches (Annelida: Hirudinea: Erpobdellidae) from Serbia, based on morphological and molecular evidence

open access: yesEcologica Montenegrina, 2022
In the present study we used an integrative taxonomic approach that combines morphological and DNA barcoding data to describe a new species, Dina serbica sp. nov. from a spring in western Serbia.
V. Pešić, C. Grosser
semanticscholar   +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

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