{
    "@context": "https://schema.org",
    "@type": "Dataset",
    "@id": "https://portal.medin.org.uk/?details&tpc=015_43b8eb54-141f-4671-9466-132e14c31931",
    "identifier": "43b8eb54-141f-4671-9466-132e14c31931",
    "url": "https://portal.medin.org.uk/?details&tpc=015_43b8eb54-141f-4671-9466-132e14c31931",
    "name": "2003, Highland Statistics, North Hoyle, Power Analysis of Sea Bird Data",
    "description": "Highland Statistics Ltd. conducted a power analysis in 2003 on sea bird data collected near the North Hoyle wind farm to assess the effectiveness of the survey design in detecting population changes in selected species before and after wind farm construction. The study used bird counts and presence-absence data from nine observation sessions in late 2001 and early 2002, analyzing sightings by spatial distance bands with georeferenced records and employing statistical power analysis as outlined by Zar (1999) and comparative methodological tables. \r\n\r\nThe analysis showed that only for cormorant, guillemot, kittiwake, and shag species\u2014where observed means exceeded the effect size\u2014could significant reductions be reliably detected with the available sample size and typical statistical thresholds, while most other species\u2019 data lacked adequate power to reveal plausible effects. The study recommends substantially increased survey effort or alternative designs to improve detectability for less abundant species and emphasizes focusing monitoring on species and metrics where sufficient power can be achieved.",
    "includedInDataCatalog": {
        "@id": "https://portal.medin.org.uk/portal/json-ld/catalog.jsonld"
    },
    "conditionsOfAccess": [
        "access: There will be no limitations when published on the Marine Data Exchange",
        "use: Data Must be used in accordance to the Marine Data Exchange's Terms of Use: https://www.marinedataexchange.co.uk/content/info/terms-of-use"
    ],
    "temporalCoverage": "2001-11-01/2002-03-01",
    "keywords": [
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/P02/current/BRDA/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/P02/current/",
            "termCode": "BRDA",
            "name": "Bird counts"
        },
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/M04/current/M0402/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/M04/current/",
            "termCode": "M0402",
            "name": "Consenting"
        },
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/M03/current/M0301/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/M03/current/",
            "termCode": "M0301",
            "name": "Agreement for Lease Area"
        },
        {
            "@type": "DefinedTerm",
            "identifier": "http://vocab.nerc.ac.uk/collection/P22/current/32/",
            "inDefinedTermSet": "http://vocab.nerc.ac.uk/collection/P22/current/",
            "termCode": "32",
            "name": "Species distribution"
        }
    ],
    "spatialCoverage": {
        "@type": "Place",
        "geo": {
            "@type": "GeoShape",
            "box": "53.403022695127 -3.4802186604714 53.431056892067 -3.4136468165418"
        },
        "additionalProperty": [
            {
                "@type": "PropertyValue",
                "propertyID": "https://apps.epsg.org/api/v1/GeodeticCoordRefSystem/4326",
                "value": "WGS 84"
            }
        ]
    },
    "author": [
        {
            "@type": "Organization",
            "name": "RWE",
            "description": "owner",
            "email": "support@rwe.com",
            "address": {
                "@type": "PostalAddress"
            }
        }
    ],
    "maintainer": [
        {
            "@type": "Organization",
            "name": "The Crown Estate",
            "description": "custodian",
            "email": "enquiries@thecrownestate.co.uk",
            "telephone": "+44 020 7851 5000",
            "address": {
                "@type": "PostalAddress"
            }
        }
    ],
    "producer": [
        {
            "@type": "Organization",
            "name": "Highland Statistics Ltd",
            "description": "originator",
            "email": "UNKNOWN",
            "telephone": "00441358789293",
            "address": {
                "@type": "PostalAddress"
            }
        }
    ],
    "publisher": [
        {
            "@type": "Organization",
            "name": "ABPmer",
            "description": "pointOfContact",
            "email": "enquiries@abpmer.co.uk",
            "telephone": "+44 (0)23 8071 1840",
            "address": {
                "@type": "PostalAddress"
            }
        }
    ],
    "provider": [
        {
            "@type": "Organization",
            "name": "The Crown Estate",
            "description": "distributor",
            "email": "enquiries@thecrownestate.co.uk",
            "telephone": "+44 020 7851 5000",
            "address": {
                "@type": "PostalAddress"
            }
        }
    ],
    "creator": [
        {
            "@type": "Organization",
            "name": "RWE",
            "description": "owner",
            "email": "support@rwe.com",
            "address": {
                "@type": "PostalAddress"
            }
        }
    ],
    "sdPublisher": {
        "@type": "Organization",
        "url": "https://portal.medin.org.uk/portal/",
        "name": "Marine Environmental Data and Information Network (MEDIN)",
        "description": "The MEDIN portal contains information about 19701 marine datasets from over 600 UK organisations. Metadata are an enduring resource and contact details are publicly available for a long time. \r\n\t\tPlease contact us (enquiries@medin.org.uk) if you find your contact details on the MEDIN portal and do not consent to this. \r\n\t\tYou can now use our GitHub repository to report issues or access related documents. Metadata records are updated daily and were last updated 2026-08-19. Record deletion takes place weekly and the latest occurred 2026-08-16."
    }
}