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Ecotypic differences in Cynodon dactylon (L.) Pers. related to weed-crop interference.

Published online: 01 Jan 1973

Authors: Ramakrishnan, P. S. & Gupta, U.

Content type: Journal article

Journal title: Journal of Applied Ecology

See also W.A. 21, 1371. The interference between wheat and 3 edaphic ecotypes of Cynodon dactylon (naturally occurring at Chandigarh, Shiwalik and Mal...

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Studies on the dispersal of dieldrin-resistant cabbage root fly.

Published online: 01 Jul 1970

Authors: Mowat, D. J. & Coaker, T. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

The following is virtually the authors' summary. The dispersal of a population of Hylemya (Erioischia) brassicae (Bch.) was studied in Oxfordshire ove...

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Definition of Favourable Conservation Status for kittiwake.

Published online: 10 Aug 2023

Published by: Natural England

Authors: Mousley, S. & Kershaw, M.

Content type: Reports

This document sets out Natural England's view on favourable conservation status for kittiwake in England. Favourable conservation status is the situat...

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Definition of Favourable Conservation Status for Bechstein's bat.

Published online: 10 Aug 2023

Published by: Natural England

Content type: Reports

This document sets out Natural England's view on favourable conservation status for Bechstein's bat in England. Favourable conservation status is the ...

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Definition of Favourable Conservation Status for greater horseshoe bat (Rhinolophyus ferrumequinum).

Published online: 10 Aug 2023

Published by: Natural England

Authors: Howe, C.

Content type: Reports

This document sets out Natural England's view on favourable conservation status for greater horseshoe bat in England. Favourable conservation status i...

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Air pollution in Tehran: health costs, sources, and policies.

Published online: 10 Jan 2019

Authors: Heger, M. & Sarraf, M.

Content type: Miscellaneous

Tehran, the capital of the Islamic Republic of Iran (IRI), is located in the north of the country with a population of about 8.5 million. The populati...

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The effects of the lime aphid (Eucallipterus tiliae L.) (Aphididae) on the growth of the lime (Tilia X vulgaris Hayne). II. The primary production of saplings and mature trees, the energy drain imposed by the aphid populations and revised standard deviations of aphid population energy budgets.

Published online: 01 Jan 1975

Authors: Llewellyn, M.

Content type: Journal article

Journal title: Journal of Applied Ecology

Further observations in Britain [cf. RAE/A 60, 2745] showed that the net annual production of lime saplings (Tilia vulgaris) was 23.4 g dry matter/sap...

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Dispersion statistics and sample size estimates for monitoring mite populations in commercial apple orchards.

Published online: 24 Dec 1992

Authors: Pringle, K. L. & Giliomee, J. H.

Content type: Journal article

Journal title: Journal of Applied Ecology

Sample size estimates for monitoring population densities of Tetranychus urticae and Panonychus ulmi in apple orchards in South Africa were derived fr...

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NatureScot Research Report 1256 - Aerial surveys of seals in Scotland during the harbour seal moult, 2016-2019.

Published online: 09 Sep 2022

Published by: UK, NatureScot

Authors: Morris, C. D. & Duck, C. D. & Thompson, D.

Content type: Reports

This report presents the latest results of the survey on the population size and distribution harbour seals (Phoca vitulina)around Scotland in context...

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Defining Favourable Conservation Status in England: Natural England's approach [2nd edition].

Published online: 05 Sep 2023

Published by: Natural England

Authors: Mousley, S. & Vliet, W. van & Cork, C.

Content type: Reports

This document describes Natural England's approach and methods for defining favourable conservation status (FCS) in England, UK. The principles of def...

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