Results 161 to 170 of about 65,682 (373)

The half-lives of biological activity of some pesticides in water [PDF]

open access: yes, 2001
In the absence of analytical methods, the half-lives of biological activity of pesticides can be estimated by bioassays. To determine the half-lives of biological acivity of pesticides to fish, static bioassays were conducted in the laboratory with ten ...
Kyaw Myint Oo,
core  

Fly me to the canopy: Diptera communities in oak forest crowns as bioindicators of stand decline

open access: yesInsect Conservation and Diversity, EarlyView.
Diptera diversity: Oak decline increases the overall Diptera diversity, particularly in saproxylic and floricolous guilds, likely due to more open canopies and greater deadwood and floral resource availability. Family responses: Dolichopodidae, Empididae, Hybotidae and Anthomyiidae thrive in declining stands, whereas Mycetophilidae and other fungus ...
Anastasia Paupe   +32 more
wiley   +1 more source

Melanoma and Other Melanistic Lesions in Brown Bullhead Ameiurus nebulosus From Waterbodies in the Northeastern United States and Canada: Identification of Risk Factors

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Melanistic lesions, including non‐raised black areas due to proliferations of melanocytes and melanomacrophages in the dermis and epidermis, as well as raised black areas consistent with melanoma, are described in brown bullhead (BBH) Ameiurus nebulosus from three water bodies in the northeastern United States and Quebec, Canada.
Vicki S. Blazer   +9 more
wiley   +1 more source

Dose Due The Incorporation Of Radionuclides Using Teeth As Bioindicators Nearby Caetité Uranium Mines

open access: green, 2011
Viviane S. Guimarães   +5 more
openalex   +2 more sources

Effects of restoration on macrophyte and macroinvertebrate ecological status and biodiversity in lowland streams in Denmark

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Habitat restoration is applied to promote ecological recovery in degraded freshwater systems. However, it remains unclear whether stream restoration measures enhance Water Framework Directive (WFD) ecological status and biodiversity.
Lisbeth Dalsgaard Romme Henriksen   +3 more
wiley   +1 more source

Any Way the Wind Blows Does Really Matter in Lichen Response to Air Pollution from an Oil Refinery

open access: yesToxics
Lichens serve as effective bioindicators for air pollution studies, yet most biomonitoring research focuses primarily on the distance from pollution sources, often neglecting wind data that could elucidate the spread of airborne pollutants.
Maja Maslać Mikulec   +3 more
doaj   +1 more source

The Coastal Barrier Island Network (CBIN): Future management strategies for barrier islands [PDF]

open access: yes, 2010
Barrier islands are ecosystems that border coastal shorelines and form a protective barrier between continental shorelines and the wave action originating offshore.
Feagin, Rusty   +3 more
core  

Return of the ants: investigating temporal and spatial patterns of ant colonization in unsealed schoolyards

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Urban soil unsealing, the removal of impervious surface layers, is increasingly promoted as a habitat restoration strategy to enhance ecosystem resilience in cities. Yet, its potential to support soil biodiversity from the onset remains underexplored.
Robin Chevrel   +4 more
wiley   +1 more source

New country record for Tetramereia convexa (Harold, 1869) (Coleoptera: Scarabaeidae: Scarabaeinae) [PDF]

open access: yes, 2013
Tetramereia convexa (Harold, 1869) (Coleoptera: Scarabaeidae: Scarabaeinae) is reported for the first time from Loreto in Peru, being the western most record of the species in South America.Tetramereia convexa (Harold, 1869) (Coleoptera: Scarabaeidae ...
Ampudia Gatty, Christian   +2 more
core  

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