Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Henri Barral"'
Publikováno v:
Applied Animal Behaviour Science. 63:259-267
Habitat use and behavior of three feral cattle were compared to three domestic cattle in the Mapimi Biosphere Reserve, Chihuahuan Desert, where approximately 1000 feral cows were found on 151000 ha. Feral cattle were found to represent an ecotype ada
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a50e39c8751b978fdaf20bfc24628d6
https://doi.org/10.1016/s0168-1591(99)00015-5
https://doi.org/10.1016/s0168-1591(99)00015-5
Autor:
David Viramontes, Eva Anaya, Luc Descroix, Henri Barral, Alain Plenecassagne, José Luis González Barrios, Laura Macias, Jeffrey Bacon
Les travaux menes a Boleras penda nt huit annees (de 1993 a 2000 inclus) concernaient les consequences hydrologiques des changements d'usage des sols. On a determ ine (cf « Trop de beta il et trop de buche rons . Une economie min iere » . p 191) qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d65a2f46be444a4da0b162f0bbc2f32
http://books.openedition.org/irdeditions/5492
http://books.openedition.org/irdeditions/5492
Autor:
Henri Barral, Eric Bénéfice
Publikováno v:
Ecology of Food and Nutrition. 25:307-322
The influx of migrant populations who came to colonize the Amazon province of Napo (Ecuador) profoundly changed the human landscape and physical environment of the region. To study the nutritional consequences of this newly created situation, individ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7993a7bcd168f63e83d3d51393b2a884
https://doi.org/10.1080/03670244.1991.9991178
https://doi.org/10.1080/03670244.1991.9991178
Publikováno v:
Instituto Politécnico Nacional
IPN
Redalyc-IPN
Acta Zoológica Mexicana (nueva serie) (México) Num.75
IPN
Redalyc-IPN
Acta Zoológica Mexicana (nueva serie) (México) Num.75
En las zonas desérticas del Norte de México una de las principales actividades económicas es la ganadería extensiva de bovinos. En la Reserva de la Biosfera de Mapimí, ubicada en el Desierto Chihuahuense, habitan dos tipos de ganado; el ganado a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eafa2562a9e4a6dc8a1cf7468ae7f923
https://www.redalyc.org/articulo.oa?id=57507505
https://www.redalyc.org/articulo.oa?id=57507505
Publikováno v:
Périodiques Scientifiques en Édition Électronique.
A gregarisation site of Dociostaurus maroccanus (Thunb.) was studied during five annual surveys (1988-1993). The study site is on a high altitude pasture (2 300 m) in the Anti-Atlas mountains where flocks graze during the summer season. On the 2 850
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d784f8cac8ac71384c43f897215482e
https://www.persee.fr/doc/revec_0249-7395_1996_num_51_2_2198
https://www.persee.fr/doc/revec_0249-7395_1996_num_51_2_2198
Autor:
Henri Barral
Publikováno v:
Études rurales. 37:65-84
Barral Henri. Utilisation de l'espace et peuplement autour de la mare de Bangao (Haute-Volta). In: Études rurales, n°37-39, 1970. pp. 65-84.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::318de51ad580f932c4ae6c3dcf3e1a9c
https://doi.org/10.3406/rural.1970.1517
https://doi.org/10.3406/rural.1970.1517
The nutritional status and food consumption of a population of herders in the Ferlo (Senegal) was studied during a complete seasonal cycle. The Ferlo region is in the Sahelian climatic belt where a long dry season (nine to ten months) alternates with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ef8ded8813ddd532da3eda7fe29bee9
http://www.documentation.ird.fr/hor/fdi:28464
http://www.documentation.ird.fr/hor/fdi:28464
Autor:
Yagil, Limore1 ylimore@yahoo.fr
Publikováno v:
Journal of Jesuit Studies. 2018, Vol. 5 Issue 2, p199-223. 25p.