N. A. Calbrade

12 published titles

Colne Estuary low tide counts 2007/08

1 edition

Methods of comparing low-tide trends for Wetland Bird Survey count sectors with wider regions : a pilot study for three wader species on the Stour and Orwell Estuaries SPA

(Contributor)

1 edition

Within-site waterbird trends relative to whole-site and regional population trends : the South Lincs. shooting zone on The Wash SPA

(Contributor)

1 edition

Monitoring waterbird distributions and the feeding activity of oystercatcher and knot in the Burry Inlet SPA and Carmarthen Bay SAC : the winter of 2011/12

(Contributor)

1 edition

Monitoring waterbird distributions and the feeding activity of oystercatcher and knot in the Burry Inlet SPA and Carmarthen Bay SAC - the winter of 2011/12

(Contributor)

1 edition

Within-site waterbird trends relative to whole-site, regional and national population trends : Dungeness, Romney Marsh and Rye Bay SSSI

(Contributor)

1 edition

Waterbirds on English sites of special scientific interest : a review of the use made by non-breeding waterbirds of the English SSSI network

1 edition

Habitat use by avocet and dark-bellied brent geese on the Deben Estuary over the high tide period

1 edition

Analysis of Wetland Bird Survey (WEBS) data for The Wash SSSI/NNR

(Contributor)

1 edition

Humber estuary low tide programme 2011/12

1 edition

WeBS low tide counts on English SPAs

1 edition

Review and analysis of changes in water-bird use of the Mersey Estuary SPA, Mersey Narrows & North Wirral Foreshore SPA and Ribble & Alt Estuaries SPA

(Contributor)

1 edition