Results 81 to 90 of about 1,325,021 (311)

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

MERCURY DISTRIBUTION IN SEDIMENTS OF A SHALLOW TROPICAL RESERVOIR IN BRAZIL [PDF]

open access: yesGeochimica Brasiliensis, 2015
Mercury is a toxic element that is globally distributed in contamina-ted areas, as well as remote environments. In the case of the Juturnaíba Lake (State of Rio de Janeiro, Southeastern Brazil), part of the landscape was flooded after the construction ...
Vinicius Andrade Souza   +1 more
doaj  

Caracterización física y química del embalse Riogrande II (Antioquia), Colombia

open access: yesActualidades Biológicas, 2015
En esta investigación se caracteriza el embalse Riogrande II desde las perspectivas climática, física y química. Con este fin se midieron dos variables climatológicas (viento y pluviosidad), seis físicas (temperatura del agua, atenuación vertical de ...
David Mazo-B   +2 more
doaj   +1 more source

Phytoplankton assemblages in lateral lagoons of a large tropical reservoir [PDF]

open access: yesBrazilian Journal of Biology, 2013
This study aimed to analyse the composition and ecological attributes of the phytoplankton assemblages in four lateral lagoons and in the main channel of Rosana Reservoir (Paranapanema River, SE Brazil). Fieldwork was carried out in September and November/2004 and January, March, May and August/2005. A total of 283 taxa was identified. Zygnemaphyta was
Ferrareze, M., Nogueira, MG.
openaire   +6 more sources

Host, vector, and parasite dynamics: exploring intrinsic and extrinsic factors shaping tick‐borne filarial nematode transmission

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tick‐borne filarial nematodes are a complex and understudied group of parasites that rely on ticks for transmission in vertebrates. This review examines how intrinsic and extrinsic factors may influence the successful transmission of filarial nematodes in tick vectors, drawing insights from extensively studied haematophagous dipteran vector ...
Oluwaseun D. Ajileye   +4 more
wiley   +1 more source

Submerged Macrophytes, Phytoplankton and Zooplankton in Tropical Reservoir

open access: yesRevista Brasileira de Geografia Física, 2020
Submerged macrophytes, zooplankton and phytoplankton surround reservoirs are still need knowledge about ecology and influence in water quality in reservoirs of America Latina. The control of the biomass formation, low nutrient loadings, algal growth and diversity are key points to acquire water quality.
Cacilda Michele Cardoso Rocha   +3 more
openaire   +2 more sources

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Carbon Dots: An Emerging Frontier for Green and Sustainable Civil Engineering Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Traditional civil engineering materials (CE materials) are usually involved with high‐energy consumption during manufacturing, significant maintenance costs, and substantial environmental impacts throughout their life cycles. The progress of nanotechnology is catalyzing a green and sustainable transformation within the field.
Weiwen Hao   +5 more
wiley   +1 more source

Zooplankton fluctuations in Jurumirim Reservoir (São Paulo, Brazil): a three-year study

open access: yesBrazilian Journal of Biology
During three consecutive years, monthly samples of zooplankton were taken in the lacustrine (dam) zone of Jurumirim (São Paulo, Brazil). The seasonal effect on basic limnological features (thermal regime, oxygen distribution, phytoplankton biomass, etc.)
LP. Sartori   +3 more
doaj   +1 more source

Enhancement of Cloudless Skies Frequency over a Large Tropical Reservoir in Brazil

open access: yesRemote Sensing, 2020
Several studies show the effects of lake breezes on cloudiness over natural lakes and large rivers, but only few contain information regarding large flooded areas of hydroelectric dams.
A. R. Gonçalves   +10 more
semanticscholar   +1 more source

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