Results 81 to 90 of about 8,164 (256)

[Phytoplankton community in a recreational fishing lake, Brazil].

open access: yesRevista de saude publica, 2004
OBJETIVO: A avaliação da qualidade da água e da comunidade fitoplanctônica em ambientes destinados à recreação permite estabelecer formas de manejo desses sistemas, evitando possíveis problemas à saúde humana. Assim, realizou-se estudo com objetivo de analisar a variação sazonal do fitoplâncton de um sistema lacustre natural, e sua relação com a ...
Matsuzaki, Mayla   +2 more
openaire   +3 more sources

Managing for resilience with ecological structure: Portfolio effects in the Laurentian Great Lakes

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Combined effects of global change, including land conversion, biological invasions, and overexploitation, have degraded the resilience of ecosystems and the services they provide. Here, we identify key ecological structures and processes that can be targeted by management to improve resilience at scales ranging from single species to entire landscapes.
Kayla RS Hale   +15 more
wiley   +1 more source

Beyond Tobacco Prevention: The Effects of Tobacco 21 Laws on Young Adults' Body Weight

open access: yesHealth Economics, EarlyView.
ABSTRACT Tobacco 21 (T21) laws effectively reduce youth tobacco use by preventing initiation. This study examines their impact on body weight among young adults aged 18–20. Using 2009–2019 Behavioral Risk Factor Surveillance System data and a two‐way fixed‐effects difference‐in‐differences (DID) design, we find limited evidence of broad weight changes ...
Qihua Qiu, Jaesang Sung
wiley   +1 more source

Marine protected areas can increase the abundance of invasive lionfish (Pterois miles)

open access: yesConservation Science and Practice
Marine protected areas (MPAs) can protect and restore marine biodiversity and fisheries, but there are concerns that they may also benefit invasive species.
Periklis Kleitou   +10 more
doaj   +1 more source

Caring Flexibly? Working Conditions and the Supply of Adult Care

open access: yesHealth Economics, EarlyView.
ABSTRACT Although flexible employment policies can help employed individuals balance caregiving and paid work, limited evidence has been devoted to examining the effect of working flexibly on the supply of care to older adults. In this paper, we study the impact of flexible working conditions on the supply of informal adult care and mental health.
Joan Costa‐Font, Wanying Wang
wiley   +1 more source

MOCART 2.0 score of 60 or greater measured at 1 year post‐operatively predicts favourable clinical outcomes after surgical repair of tibiofemoral cartilage lesions

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose (1) To evaluate the relationship between the Magnetic Resonance Observation of Cartilage Repair Tissue (MOCART) 2.0 score and post‐operative clinical outcomes following surgical repair of cartilage lesions in the tibiofemoral joint, and (2) to determine threshold values of the 1‐year MOCART 2.0 score associated with favourable patient ...
Hyun‐Soo Moon   +8 more
wiley   +1 more source

Initial insights on the impact of COVID-19 on boat-based recreational fishing in Western Australia. [PDF]

open access: yesMar Policy, 2021
Ryan KL   +4 more
europepmc   +1 more source

Inferior clinical outcomes and higher subjective treatment failure after revision compared to primary posterior cruciate ligament reconstruction: A propensity score‐matched analysis

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To compare subscales of the Knee injury and Osteoarthritis Outcome Score (KOOS), concomitant injuries and failure rates between patients undergoing primary and revision posterior cruciate ligament reconstruction (PCLR). Methods This study was based on three major Scandinavian knee ligament registries (Sweden, Norway, Denmark). Patients
Philipp Wilhelm Winkler   +8 more
wiley   +1 more source

Current trends in the development of sport fishing in the Dnipropetrovsk region

open access: yesRibogospodarsʹka Nauka Ukraïni
Purpose. To analyze the current state and trends in the development of sport fishing in the Dnipropetrovsk region as a component of recreational fishing. Methodology. The data on the development and current state of sport fishing in the Dnipropetrovsk
І. Ageenko, R. Novitskyi
doaj   +1 more source

Home - About - Disclaimer - Privacy