Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. J. HERHOLDT"'
Autor:
J. J. Herholdt
Publikováno v:
Transactions of the Royal Society of South Africa. 53:201-218
SUMMARY A seven year study on raptor population dynamics in the Kgalagadi Transfrontier National Park, South Africa, revealed threats to the survival of especially the resident savanna eagles (bateleur, tawny eagle and martial eagle). Threats identif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d963b64bca84a0d552dbb9044b4b55d
https://doi.org/10.1080/00359199809520387
https://doi.org/10.1080/00359199809520387
Publikováno v:
Ostrich. 67:126-137
Herholdt, J.J., Kemp, A.C. & Du Plessis, D. 1996. Aspects of the breeding status and ecology of the Bateleur and Tawny Eagle in the Kalahari Gemsbok National Park. Ostrich 67:126-137. The nesting s...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::875966d2efb4e9c5fdfcc07434f9e83b
https://doi.org/10.1080/00306525.1996.9639697
https://doi.org/10.1080/00306525.1996.9639697
Autor:
W. D. HAACKE, H. KUBIERSKE, T. ULBER, M. F. BATES, O. BOURQUIN, M. BURGER, Q. HAHNDIEK, G. V. HAAGNER, B. J. LESLIE, D. G. Broadley, A. L. DE VILLIERS, D. R. MORGAN, W. R. BRANCH, J. J. HERHOLDT
Publikováno v:
The Journal of the Herpetological Association of Africa. 42:40-43
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a79cc14a269ce0841a5ea6b2fd751a6
https://doi.org/10.1080/04416651.1993.9650371
https://doi.org/10.1080/04416651.1993.9650371
Autor:
J. J. Herholdt
Publikováno v:
Ostrich. 59:8-13
Summary Herholdt, J. J. 1988. The distribution of Stanley's and Ludwig's Bustards in southern Africa: a review. Ostrich 59:8-13. Stanley's and Ludwig's Bustards cause many problems in identification in the field. Misidentification over a long period
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4eb3249376bfa17d0067b73efbb56a6
https://doi.org/10.1080/00306525.1988.9633917
https://doi.org/10.1080/00306525.1988.9633917
Autor:
R. A. Earlé, Andrew James Hansen, S. McLean, R. H. Taylor, C. H. Fry, J. H. Hosken, D. Skinner, J. J. Herholdt
Publikováno v:
Ostrich. 57:56-64
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c95df2d377949bea821bdd793f88215
https://doi.org/10.1080/00306525.1986.9633638
https://doi.org/10.1080/00306525.1986.9633638
Autor:
C. J. Vernon, W. R. J. Dean, W. R.J. Dean, A. F. Boshoff, A. C. De Kock, H. D. Oschadleus, Steven M. Goodman, Robert W. Storer, William Clark, Yossi Leshem, G. V. Haagner, D. S. Reynolds, G. L. Maclean, R. P. Prys-Jones, J. J. Herholdt, N. J. Grobler
Publikováno v:
Ostrich. 59:38-47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::816494fa986956e18833908bfe7eaf3c
https://doi.org/10.1080/00306525.1988.9633925
https://doi.org/10.1080/00306525.1988.9633925
Autor:
Phoebe Barnard, Robert Simmons, H. D. Jackson, Steven M. Goodman, Digby P. Cyrus, J. J. Herholdt
Publikováno v:
Ostrich. 57:107-114
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::587f48d8e68f2c04ebcd6cc794dcecfb
https://doi.org/10.1080/00306525.1986.9634133
https://doi.org/10.1080/00306525.1986.9634133
Autor:
R. A. Earlé, S. Louw, J. J. Herholdt, A. C. de Kock, Robert Simmons, Peter Steyn, Eric Hosking, Jack Vincent, L. G. Underhill
Publikováno v:
Ostrich. 59:178-183
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24c6189329df5b7e56bdc6781c3f0601
https://doi.org/10.1080/00306525.1988.9633729
https://doi.org/10.1080/00306525.1988.9633729
Autor:
R. A. Earlé, J. J. Herholdt
Publikováno v:
Ostrich. 59:155-161
Summary Earle R. A. & Herholdt, J. J. 1988. Breeding and moult of the Anteating Chat Myrmecocichla formicivora. Ostrich 59: 155–161. The general breeding biology and moult of the Anteating Chat Myrmecocichla formicivora was studied in open grassvel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c8083a2e7f493927d9df0e268bd5c6a
https://doi.org/10.1080/00306525.1988.9633723
https://doi.org/10.1080/00306525.1988.9633723
Autor:
J. J. Herholdt, W. R. J. Dean, R. J. Dowsett, R. A. Earlé, L. C. Rookmaaker, O. Anne E. Rasa, W. Germany
Publikováno v:
Ostrich. 57:185-192
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68d9e6b00401a26f33fe734efe25d49e
https://doi.org/10.1080/00306525.1986.9633649
https://doi.org/10.1080/00306525.1986.9633649