Derek Ratcliffe (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Derek Ratcliffe" in English language version.

refsWebsite

Global rank English rank

4doi.org

2^nd place

3harvard.edu

18^th place

17^th place

2calvin.edu

9,834^th place

6,399^th place

2jstor.org

26^th place

20^th place

2nih.gov

4^th place

1worldcat.org

5^th place

1theguardian.com

12^th place

11^th place

1bto.org

low place

1semanticscholar.org

11^th place

8^th place

1unm.edu

2,007^th place

1,298^th place

bto.org

"Medallists". BTO. 2 June 2006. Retrieved 1 December 2008.

calvin.edu

Ratcliffe, D. A. (1970). "Changes Attributable to Pesticides in Egg Breakage Frequency and Eggshell Thickness in some British Birds" (PDF). Journal of Applied Ecology. 7 (1): 67–115. Bibcode:1970JApEc...7...67R. doi:10.2307/2401613. JSTOR 2401613.
Marquiss, M.; Newton, I.; Ratcliffe, D. A. (1978). "The Decline of the Raven, Coruvs Corax, in Relation to Afforestation in Southern Scotland and Northern England" (PDF). Journal of Applied Ecology. 15 (1): 129–144. Bibcode:1978JApEc..15..129M. doi:10.2307/2402925. JSTOR 2402925.

doi.org

Ratcliffe, D. A. (1970). "Changes Attributable to Pesticides in Egg Breakage Frequency and Eggshell Thickness in some British Birds" (PDF). Journal of Applied Ecology. 7 (1): 67–115. Bibcode:1970JApEc...7...67R. doi:10.2307/2401613. JSTOR 2401613.
Ratcliffe, DA (1967). "Decrease in eggshell weight in certain birds of prey". Nature. 215 (5097): 208–10. Bibcode:1967Natur.215..208R. doi:10.1038/215208a0. PMID 6049131. S2CID 4175038.
Marquiss, M.; Newton, I.; Ratcliffe, D. A. (1978). "The Decline of the Raven, Coruvs Corax, in Relation to Afforestation in Southern Scotland and Northern England" (PDF). Journal of Applied Ecology. 15 (1): 129–144. Bibcode:1978JApEc..15..129M. doi:10.2307/2402925. JSTOR 2402925.
Burnham, William A.; Enderson, James H.; Boardman, Thomas J. (1984). "Variation in Peregrine Falcon Eggs" (PDF). The Auk. 101 (3): 578–583. doi:10.1093/auk/101.3.578.

harvard.edu

ui.adsabs.harvard.edu

Ratcliffe, D. A. (1970). "Changes Attributable to Pesticides in Egg Breakage Frequency and Eggshell Thickness in some British Birds" (PDF). Journal of Applied Ecology. 7 (1): 67–115. Bibcode:1970JApEc...7...67R. doi:10.2307/2401613. JSTOR 2401613.
Ratcliffe, DA (1967). "Decrease in eggshell weight in certain birds of prey". Nature. 215 (5097): 208–10. Bibcode:1967Natur.215..208R. doi:10.1038/215208a0. PMID 6049131. S2CID 4175038.
Marquiss, M.; Newton, I.; Ratcliffe, D. A. (1978). "The Decline of the Raven, Coruvs Corax, in Relation to Afforestation in Southern Scotland and Northern England" (PDF). Journal of Applied Ecology. 15 (1): 129–144. Bibcode:1978JApEc..15..129M. doi:10.2307/2402925. JSTOR 2402925.

jstor.org

Ratcliffe, D. A. (1970). "Changes Attributable to Pesticides in Egg Breakage Frequency and Eggshell Thickness in some British Birds" (PDF). Journal of Applied Ecology. 7 (1): 67–115. Bibcode:1970JApEc...7...67R. doi:10.2307/2401613. JSTOR 2401613.
Marquiss, M.; Newton, I.; Ratcliffe, D. A. (1978). "The Decline of the Raven, Coruvs Corax, in Relation to Afforestation in Southern Scotland and Northern England" (PDF). Journal of Applied Ecology. 15 (1): 129–144. Bibcode:1978JApEc..15..129M. doi:10.2307/2402925. JSTOR 2402925.

nih.gov

pubmed.ncbi.nlm.nih.gov

Ratcliffe, DA (1967). "Decrease in eggshell weight in certain birds of prey". Nature. 215 (5097): 208–10. Bibcode:1967Natur.215..208R. doi:10.1038/215208a0. PMID 6049131. S2CID 4175038.
Ratcliffe, DA (1973). "Studies of the recent breeding success of the peregrine, Falco peregrinus". Journal of Reproduction and Fertility. Supplement. 19: 377–89. PMID 4522385.

semanticscholar.org

api.semanticscholar.org

Ratcliffe, DA (1967). "Decrease in eggshell weight in certain birds of prey". Nature. 215 (5097): 208–10. Bibcode:1967Natur.215..208R. doi:10.1038/215208a0. PMID 6049131. S2CID 4175038.

theguardian.com

Thompson, Des (30 May 2005). "Obituary: Derek Ratcliffe". the Guardian. Retrieved 29 December 2020.

unm.edu

sora.unm.edu

Burnham, William A.; Enderson, James H.; Boardman, Thomas J. (1984). "Variation in Peregrine Falcon Eggs" (PDF). The Auk. 101 (3): 578–583. doi:10.1093/auk/101.3.578.

worldcat.org

Obituary, Des Thompson & H.J.B. Birks British Wildlife Vol. 16 No.6 pp. 410–412, August 2005 ISSN 0958-0956