4 research outputs found

    Integrated modelling of seabird-habitat associations from multi-platform data: a review

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    Quantifying current and future overlap between human activities and wildlife is a core and growing aim of ecological study, spurring ever more spatial data collection and diversification of observation techniques (surveys, telemetry, citizen science etc.). To meet this aim, data collected via multiple platforms, across different geographical and temporal regions, may need to be integrated, yet many ecologists remain unclear about the relationships between data types and therefore how they can be combined. In seabird research, these applied questions can be particularly pressing because many human activities (e.g. tidal and wind renewables, fishing, shipping, etc.) are concentrated in coastal waters, where many seabirds also aggregate, especially while breeding. In addition, seabird coloniality and density dependence present unique analytical challenges. We review the relevant literature on data integration and illustrate it with example models and data (in an accompanying R-library and vignette (J Matthiopoulos et al., 2022)), to derive methodological and quantitative guidelines for best practice in conducting joint inference for multi-platform data. We use systematic survey data to motivate the key arguments, but also overview developments in integration with other data (e.g., telemetry tracking, citizen science, mark-recapture). We make recommendations on (1) the use of response and explanatory data, (2) the treatment of survey design and observation errors, (3) exploiting dependencies across space and time, (4) accounting for biological phenomena, such as commuting costs from the colony (i.e., accessibility) and density dependence, and (5) the choice of statistical framework. Synthesis and application: Integrated analysis of multi-platform data turns many of the seabird-specific challenges into opportunities for inferring habitat associations and predicting future distributions. Our review proposes practical recommendations for data collection and analysis that will allow seabird conservation to derive maximal benefits from these opportunities

    Embedding an enriched environment in an acute stroke unit increases activity in people with stroke: a controlled before-after pilot study

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    Objectives: To determine whether an enriched environment embedded in an acute stroke unit could increase activity levels in acute stroke patients and reduce adverse events

    The effect of an enriched environment on activity levels in people with stroke in an acute stroke unit: protocol for a before-after pilot study

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    Background: Clinical practice guidelines advocate engaging stroke survivors in as much activity as possible early after stroke. One approach found to increase activity levels during inpatient rehabilitation incorporated an enriched environment (EE), whereby physical, cognitive, and social activity was enhanced. The effect of an EE in an acute stroke unit (ASU) has yet not been explored. Methods/design: We will perform a prospective non-randomized before-after intervention study. The primary aim is to determine if an EE can increase physical, social, and cognitive activity levels of people with stroke in an ASU compared to usual care. Secondary aims are to determine if fewer secondary complications and improved functional outcomes occur within an EE. We will recruit 30 people with stroke to the usual care block and subsequently 30 to the EE block. Participants will be recruited within 24–72 h after onset of stroke, and each block is estimated to last for 12 weeks. In the usual care block current management and rehabilitation within an ASU will occur. In the EE block, the ASU environment will be adapted to promote greater physical, social, and cognitive activity. Three months after the EE block, another 30 participants will be recruited to determine sustainability of this intervention. The primary outcome is change in activity levels measured using behavioral mapping over 12 h (7.30 am to 7.30 pm) across two weekdays and one weekend day within the first 10 days of admission. Secondary outcomes include functional outcome measures, adverse and serious adverse events, stroke survivor, and clinical staff experience. Discussion: There is a need for effective interventions that starts directly in the ASU. The EE is an innovative intervention that could increase activity levels in stroke survivors across all domains and promote early recovery of stroke survivors in the acute setting. Trial registration: Australian New Zealand Clinical Trial Registry, ANZCTN12614000679684Medicine, Faculty ofNon UBCPhysical Therapy, Department ofReviewedFacult
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