Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jamal Mahafina"'
Autor:
Marlene Jahnke, Martin Gullström, Josefine Larsson, Maria E. Asplund, Said Mgeleka, Mathew Ogalo Silas, Arielle Hoamby, Jamal Mahafina, Lina Mtwana Nordlund
Publikováno v:
Ecology and Evolution, Vol 9, Iss 16, Pp 8953-8964 (2019)
Abstract This study is the first large‐scale genetic population study of a widespread climax species of seagrass, Thalassia hemprichii, in the Western Indian Ocean (WIO). The aim was to understand genetic population structure and connectivity of T.
Externí odkaz:
https://doaj.org/article/b75d0553181e47dd919ee1b1078d5d58
Autor:
Henitsoa Jaonalison, Jean-Dominique Durand, Jamal Mahafina, Pierre Valade, Adeline Collet, Frédérique Cerqueira, Dominique Ponton
Publikováno v:
Diversity, Vol 14, Iss 5, p 377 (2022)
Madagascar is a marine biodiversity hotspot. A recent checklist recorded 1689 marine or transitional water fish species, 2.5% being endemic. To date, studies in this country were mostly focused on adult fishes using morphological-based identification
Externí odkaz:
https://doaj.org/article/7da9e51eac02402b98271b725f732e57
Publikováno v:
Journal of Applied Ichthyology. 36:402-413
In order to provide biological evidence of the real impact of mosquito seine nets in southwestern Madagascar, an efficient procedure for determining the size at maturity of small-sized tropical fishes was developed. The fishes caught by two small-sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ff7595f7c591c1035441add97d547cc
https://doi.org/10.1111/jai.14046
https://doi.org/10.1111/jai.14046
Autor:
Hervé Demarcq, Dominique Ponton, Jamal Mahafina, Jean-Dominique Durand, Raphaël Lagarde, Henitsoa Jaonalison
Publikováno v:
Marine Biodiversity
Marine Biodiversity, Springer Verlag, 2020, 50 (4), ⟨10.1007/s12526-020-01068-6⟩
Marine Biodiversity (1867-1616) (Springer Science and Business Media LLC), 2020-07, Vol. 50, N. 4, P. 52 (15p.)
Marine Biodiversity, Springer Verlag, 2020, 50 (4), ⟨10.1007/s12526-020-01068-6⟩
Marine Biodiversity (1867-1616) (Springer Science and Business Media LLC), 2020-07, Vol. 50, N. 4, P. 52 (15p.)
International audience; Understanding the interannual effect of various environmental factors on biodiversity distribution is fundamental for developing biological monitoring tools. The interannual variability of environmental factors on presettlemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b735ac218fd0940d7178ffae5466993
https://hal-univ-perp.archives-ouvertes.fr/hal-03400681
https://hal-univ-perp.archives-ouvertes.fr/hal-03400681
Autor:
Dominique Ponton, Jamal Mahafina, Marc Léopold, Nicolas Andrialovanirina, Faustinato Behivoke
Publikováno v:
Fisheries Research. 223:105425
Measuring fish length is useful for exploring size structure of catches and fishing effects on marine resources. However manually measuring large numbers of individuals requires time-consuming manipulations, which are hardly operational in the contex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00e288e8ee11a8ff6dfa71c4006bcf64
https://doi.org/10.1016/j.fishres.2019.105425
https://doi.org/10.1016/j.fishres.2019.105425
Publikováno v:
Natures Sciences Sociétés. 21:293-306
La gestion durable des écosystèmes coralliens nécessite de disposer d'informations régulières concernant l'impact des pêcheries sur les ressources récifales et sur les écosystèmes dont elles dépendent. Les suivis intégrés des ressources,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b8cbf1f9f2a99066507174dae104ef4
https://doi.org/10.1051/nss/2013109
https://doi.org/10.1051/nss/2013109
Publikováno v:
Madagascar Conservation & Development; Vol 6, No 2 (2011); 60-67
In order to ensure the sustainable management of reef fisheries, it is necessary to obtain data about the impacts of these fisheries on both fish resources and the ecosystems that sustain them. Ecosystem - based surveys provide such information, but
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::477dd79576523d5d43f8ddd98b6b18c2
https://igi.indrastra.com/items/show/42232
https://igi.indrastra.com/items/show/42232