Results 41 to 50 of about 26,234 (234)

Bioindicating entomofauna of the Algodonal river, La Ermita, Norte de Santander

open access: yesRevista Ingenio, 2014
The Algodonal River is one of the most important bodies of water in the department of Norte de Santander. Could a study of the biodiversity of insects associated with the Algodonal River basin determine the quality of the water that is being purified ...
Jose Arnoldo Granadillo Cuello
doaj   +1 more source

Assessment of the water quality of ten Waikato lakes based on zooplankton community composition. CBER Contract Report No. 60 [PDF]

open access: yes, 2007
Zooplankton communities were documented from ten Waikato lakes from net haul samples collected in late 2006 and from species hatched from diapausing eggs in sediments collected in early 2007.
Duggan, Ian C.
core   +1 more source

Influence of man-made edaphotopes of the spoil heap on biota [PDF]

open access: yes, 2018
The aim of the work is to investigate the influence of man- made edaphotopes of colliery spoil heap on biota by bioindication method. The physicochemical properties of edaphotopes were investigated: humidity, substrate temperature,
Kuzmenko, Oleksandr   +11 more
core   +1 more source

Incorporating soil biological and functional attributes to advance ecological restoration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Earth is currently experiencing a mass extinction crisis, predominantly driven by anthropogenic activities, with land use change causing widespread loss and degradation of native ecosystems and indigenous species. There is an urgent need to halt this trend and restore degraded habitat to preserve biodiversity and protect threatened plants and animals ...
Uffe N. Nielsen   +3 more
wiley   +1 more source

Quantifying the Temporal Dynamics of Marine Biodiversity Under Anthropogenic Impacts Using eDNA Metabarcoding

open access: yesEnvironmental DNA
Marine biodiversity is rapidly declining due to anthropogenic activities; however, the key causal agents of this decline remain largely elusive. Improving our understanding of anthropogenic impact on biodiversity dynamics requires fine‐scale temporal ...
Zhewei Si   +8 more
doaj   +1 more source

Heavy metal bioaccumulation (Ni, V and Hg) in soft tissues of crustaceans, bivalves and gastropods: A case study on the Northern Persian Gulf [PDF]

open access: yesCaspian Journal of Environmental Sciences
The efficacy of Planaxis sulcatus (Gastropoda), Clibanarius signatus (Crustacea) and Circenita callipyga (Bivalvia) with different feeding guilds were compared as bioindicator of heavy metal pollution (Ni, V, Hg) in an area subjected to petrochemical ...
Hassan Emami   +2 more
doaj   +1 more source

Comparison of anogenital distance and correlation with vulvo-vaginal atrophy: a pilot study on premenopausal and postmenopausal women [PDF]

open access: yes, 2018
OBJECTIVES: Anogenital distance (AGD) represents the space between labia posterior commissure and anus. This was pilot study to investigate how menopause and so lack of oestrogens affects AGD. METHODS: A total of 109 patients were enrolled.
Benedetti Panici, Pierluigi   +11 more
core   +1 more source

Demystifying fungal systematics: A gateway to fungal literacy and societal/ecological relevance through familiar species

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Fungal systematics can feel overwhelming given the vast species diversity within this kingdom, with numerous subgroups at every taxonomic rank. This often creates a disconnect between the undertsnidng of fungal taxonomic diversity and their societal relevance.
Anna Vaiana   +4 more
wiley   +1 more source

The effects of four types of anthropogenic disturbances on composition and abundance of terrestrial isopods (Isopoda: Oniscidea)

open access: yesZoologia (Curitiba), 2011
The Brazilian Atlantic Forest is currently reduced to about 12% of its original range. Among the components that make up its great diversity, there are species with the potential to be bioindicators, which can be very important for conservation-oriented ...
Mariana J Magrini   +2 more
doaj   +1 more source

Spatiotemporal bioaccumulation of lead, cadmium, zinc and copper metals in lettuce sea Ulva lactuca harvest in two Algerian West Coasts [PDF]

open access: yes, 2018
This work brings an evaluation of the quality of littoral zone of Algerian in two neighbouring port coasts, namely, Honaine and Beni Saf, chosen as significant discharge sites.
Abi-Ayad, Linda   +3 more
core   +1 more source

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