Results 101 to 110 of about 2,889 (214)

Relative impacts of morphological alteration to shorelines and eutrophication on littoral macroinvertebrates in Mediterranean lakes [PDF]

open access: yes, 2015
Development of effective methods for assessing the ecological status of lakes based on littoral benthic fauna has been hampered by the lack of quantitative data on the relative impacts of key pressures on the benthic community.
BAZZANTI, Marcello   +8 more
core   +1 more source

Ciclo reproductor de Helobdella triserialis (Hirudinea, Glossiphoniidae), Provincia de Buenos Aires, Argentina

open access: yesRevista del Museo de La Plata
Este estudio describe el ciclo reproductor de Helobdella triserialis en función de sus cuatro estadios de maduración sexual para las gónadas femeninas y masculinas, de su distribución de frecuencias, de la variación estacional de la condición gonadal ...
Bettina Sandra Gullo
doaj  

Phylogenomics of Reichenowia parasitica, an alphaproteobacterial endosymbiont of the freshwater leech Placobdella parasitica.

open access: yesPLoS ONE, 2011
Although several commensal alphaproteobacteria form close relationships with plant hosts where they aid in (e.g.,) nitrogen fixation and nodulation, only a few inhabit animal hosts. Among these, Reichenowia picta, R. ornata and R.
Sebastian Kvist   +4 more
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  

The neuropeptide transcriptome of a model echinoderm, the sea urchin Strongylocentrotus purpuratus [PDF]

open access: yes, 2012
The work reported here was supported by a grant from the University of London Central Research ...
Elphick, MR, Rowe, ML
core   +1 more source

Beobachtungen zur Kleintierwelt der oberen und mittleren Hase [PDF]

open access: yes, 1976
An fünf Beobachtungsstellen der oberen und mittleren Hase wurden die Zoozönosen von Cnidaria, Plathelminthes, Nemathelminthes, Annelida, Tentaculata, Mollusca, Crustacea und Hexapoda in den Jahren 1966 bis 1969 beobachtet.
Hoffmeister, Maria
core  

Helobdella lineata Albemarle

open access: yes
Published as part of Sawyer, Roy T., 2024, Biology, morphology and taxonomy of a snail-feeding leech from North Carolina, USA, provisionally identified as Helobdella lineata (Verrill, 1874) (Glossiphoniidae): First evidence for extra-oral digestion in the Hirudinea, pp. 151-182 in Zootaxa 5453 (2) on pages 162-164, DOI: 10.11646/zootaxa.5453.2.1, http:/
openaire   +1 more source

Aquatic Macroinvertebrates of the White River National Wildlife Refuge, Arkansas [PDF]

open access: yes, 1996
The objectives of this study were to survey the diversity of the aquatic macroinvertebrates ofthe White River National Wildlife Refuge (WRNWR) and determine relative abundances and distributional and seasonal patterns.
Chordas, Stephen W., III   +2 more
core   +1 more source

Il Lago della Ninfa (Appennino modenese): comunit\ue0 macrozoobentonica, fauna vertebrata e considerazioni ecologiche [PDF]

open access: yes, 2015
The biocoenoses of Lake Ninfa in the Northern Apennines (Province of Modena, Italy) have undergone heavy tampering since 1961 when this small impoundment was completely emptied in order to allow the dredging of the lake bottom. Consequently, the original
Ansaloni, Ivano   +5 more
core  

Helobdella octatestisaca Lai and Chang, n. sp.

open access: yes, 2009
Helobdella octatestisaca Lai and Chang, n. sp. (Fig. 1 & Fig. 2) Holotype: L00077, deposited in the Invertebrate Zoology and Cell Biology Lab, Department of Life Science in National Taiwan University, Taipei. Underneath stone in Guandu Plain, Taipei, Taiwan (25° 07' 55'' 71''' N, 121° 28' 79'' 33''' E), collected by Yi-Te Lai, 05 April 2008. Paratypes:
Lai, Yi-Te   +2 more
openaire   +2 more sources

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