Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Raymond J. Barnett"'
Publikováno v:
Ibis. 119:10-21
Summary The feeding ecology of three Costa Rican finches occurring in mixed flocks, Tiaris olivacea, Sporophila aurita corvina and Sporophila torquella, was investigated by measuring both behavioural and ecological variables. Observations on foraging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b217da8a073bc6de3e3000019a4f3c
https://doi.org/10.1111/j.1474-919x.1977.tb02040.x
https://doi.org/10.1111/j.1474-919x.1977.tb02040.x
Autor:
Raymond J. Barnett
Publikováno v:
Evolution. 31:538-545
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::401a00c601198a82ec6e41ed6c5e0234
https://doi.org/10.1111/j.1558-5646.1977.tb01043.x
https://doi.org/10.1111/j.1558-5646.1977.tb01043.x
Autor:
Raymond J. Barnett
Publikováno v:
Zygon�. 21:297-317
The seemingly disparate systems of philosophical Taoism and modern biological science are compared. A surprising degree of similarity is found in their views on death, reversion (cyclicity of phenomena), complementary interactions of dichotomous syst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57d239375fbc83d6228c9e99b668cbd4
https://doi.org/10.1111/j.1467-9744.1986.tb00751.x
https://doi.org/10.1111/j.1467-9744.1986.tb00751.x
Autor:
Raymond J. Barnett
Publikováno v:
Ecology. 58:1192-1194
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4433624cc31d57183e8dc6da96402a6
https://doi.org/10.2307/1936946
https://doi.org/10.2307/1936946
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 71(2)
If the young of a dominant species are subjected to disproportionately heavy predation, this, together with a limitation on food, can promote a high species diversity. This is seen among tropical birds, which are simultaneously exposed to both condit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::262e0fe34092daffdd18f817bdc3f020
https://pubmed.ncbi.nlm.nih.gov/16592138
https://pubmed.ncbi.nlm.nih.gov/16592138
Autor:
Raymond J. Barnett, Bruce V. Dillman
Publikováno v:
The Murrelet. 65:78
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a522ad9b2fd31e75e1d16040ca56b2e
https://doi.org/10.2307/3536258
https://doi.org/10.2307/3536258
Autor:
Raymond J. Barnett
Publikováno v:
American Midland Naturalist. 98:319
Field experiments designed for analysis of variance demonstrated that surface predators significantly reduced survival of both white oak acorns (Quercus alba) and pignut hickory nuts (Carya glabra), while fossorial predators significantly affected on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e19fef9f86c2ecca2edaccc2ae272903
https://doi.org/10.2307/2424983
https://doi.org/10.2307/2424983