Results 81 to 90 of about 26,234 (234)

Accumulation of Microplastics and Potentially Toxic Elements in Plant Leaves Along an Urbanization Gradient in Bangladesh

open access: yesToxics
Potentially toxic elements (PTEs) and microplastics (MPs) in the atmosphere raise widespread apprehension due to their association with the ecosystem and public health.
Md. Sohel Parvez   +10 more
doaj   +1 more source

Diversity of Aquatic Biota as Bioindicator for Water Quality of Ranu Pani and Ranu Regulo [PDF]

open access: yes, 2012
Changes in water conditions greatly affect the presence and ability of aquatic biota to survive in their habitat. The presence of these biota are largely determined by the physical and chemical conditions of water, so that the community structure of ...
Harianie, Liliek   +2 more
core  

Staphylinid beetles as bioindicators [PDF]

open access: yesAgriculture, Ecosystems & Environment, 1999
The family Staphylinidae is one of the largest beetle families and is distributed worldwide in almost all types of ecosystems. The morpho-ecological characteristics of staphylinid beetle adults and developmental stages are summarized, and features pertaining to their potential use as bioindicators are highlighted.
openaire   +1 more source

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, EarlyView.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

Hydrobia ulvae imposex levels at Ria de Aveiro (NW Portugal) between 1998 and 2007: a counter-current bioindicator? [PDF]

open access: yes, 2010
Imposex expression in prosobranch gastropods has been widely used as a biomarker of tributyltin (TBT) pollution. Estuaries have been described as the most affected areas by this problem since they usually enclose the main TBT sources—ports, dockyards ...
Armonies   +44 more
core   +1 more source

Breeding in natural nesting sites can improve the resilience of local Lesser Kestrel (Falco naumanni) populations to environmental changes

open access: yesIbis, EarlyView.
The identification of key habitats of threatened species and of extrinsic environmental factors that influence their resilience to human‐induced environmental changes are the foundation for the definition of conservation objectives. Using the presence and numerical abundance data collected in a long‐term survey (2000–24) of breeding colonies of Lesser ...
Maurizio Sarà, Rosario Mascara
wiley   +1 more source

The possibility of using Culex pipiens (Diptera: Culicidae) larvae as a bioindicator of water pollution in Burullus Lake, Egypt [PDF]

open access: yesJournal of Medical and Life Science
The urgent environmental issue of heavy metal pollution in aquatic environments has brought attention to Burullus Lake due to its environmental and economic significance.
Noura Toto   +3 more
doaj   +1 more source

Accumulation and Distribution of Heavy Metals in Green-Lipped Mussel Perna Viridis (Linnaeus) from the West Coast of Peninsular Malaysia [PDF]

open access: yes, 1999
The main aim of this study is to establish mussel Perna viridis as a biomonitoring agent along the west coast of Peninsular Malaysia. In this study, the levels of heavy metals had been studied in the mussel P.
Yap, Chee Kong
core  

Urban birds' detectability is affected by inter‐ and intraspecific variation in shyness

open access: yesIbis, EarlyView.
Detection probabilities differ between bird species as a function of their life history and ecological and behavioural traits, inevitably introducing bias in their abundance and occupancy estimates. However, the effects of behavioural traits such as species shyness and vigilance on detectability remain poorly understood.
Peter Mikula   +3 more
wiley   +1 more source

Helminthic Parasites as Heavy Metal Bioindicators in Aquatic Ecosystems

open access: yesMedical Laboratory Journal, 2015
Heavy metals have raised one of the most important problems in ecology and organisms life especially human being and animals. A variety of indicators including tissues of fish, birds and sediment have been used recently to measure the aquatic pollution ...
Mehdi Najm, Mahdi Fakhar
doaj  

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