Resultados de búsqueda - ("especias" OR (("especiesde" OR "species") OR "especimenes"))*

  1. 121

    Yellowtail kingfish, from larvae to mature fish – problems and opportunities por S., Kolkovski, Y., Sakakura

    Publicado 2019
    “…There are a number of species ofyellowtail in the genus Seriola (Carangidae) (Heine and Kolkovski, 2004). …”
    Enlace del recurso
    Artículo
  2. 122

    Richness and trophic guilds of carnivorous mammals in ejido Nuevo Becal, Calakmul, Campeche, Mexico por Briceño Méndez, Marcos, Naranjo Piñera, Eduardo, Pérez Irineo, Gabriela, Contreras Perera, Yamili Jazmin, Sandoval Serés, Lisa, Hidalgo Mihart, Mircea

    Publicado 2017
    “…The prevalent and increasing situations such as the expansion of areas for agricultural use, livestock raising and hunting represent the most complex issues for the conservation of wild species. Mammals of the Order Carnivora are key species in ecosystems because they respond differently to changes in habitat. …”
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    Artículo
  3. 123
  4. 124
  5. 125

    Diversidad de especies arbóreas y arbustivas en áreas con distinto historial antropogénico en el matorral espinoso tamaulipeco por Alanís Rodríguez, Eduardo

    Publicado 2006
    “…Species diversity was evaluated using Shannon & Weiner’s and Simpson’s relative abundance and species richness from Margalef and Menhinick. …”
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    Tesis
  6. 126

    Diversidad de especies arbóreas y arbustivas en áreas con distinto historial antropogénico en el matorral espinoso tamaulipeco por Alanís Rodríguez, Eduardo

    Publicado 2006
    “…Species diversity was evaluated using Shannon & Weiner’s and Simpson’s relative abundance and species richness from Margalef and Menhinick. …”
    Enlace del recurso
    Tesis
  7. 127
  8. 128

    The systematics of the Mexican populations of Macrobrachium digueti (Bouvier, 1895) (Decapoda: Caridea: Palaemonidae) por García Velazco, Humberto, Maeda Martínez, Alejandro M., Obregón Barboza, Hortencia, Campos Torres, Oliva, Murugan, Gopal

    Publicado 2017
    “…Holthuis in his important revision of the Palaemonidae of the American continent does not correspond to Bouvier’s species. A controversy also exists on the taxonomy of the species because morphological and molecular studies have indicated great similarity of M. acanthochirus Villalobos, 1967 and M. michoacanus Nates and Villalobos in Villalobos Hiriart & Nates Rodríguez, 1990 with M. digueti (sensu Bouvier), suggesting their synonymy with the last species. …”
    Enlace del recurso
    Artículo
  9. 129

    Biodiversity and Marine Annelids: Historical, environmental, and individual transitions por Salazar-Vallejo, Sergio Ignacio

    Publicado 2023
    “…Se analiza la historia de la exploración oceanográfica desde el mercadeo de especias al descubrimiento de las especies, y de la transformación de los gabinetes de curiosidades en museos de historia natural. …”
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    Artículo
  10. 130
  11. 131

    The Use of Calanoid Copepods in Semi-Intensive, Tropical Marine Fish Larviculture por Schipp, Glenn

    Publicado 2019
    “…Despite these significant advantages the use of copepods in aquacultureremains limited, mainly because of the inability to culture them cost effectively and at high density.Over a period of ten years we have been able to develop a reliable culture method for the calanoid copepods Acartiasp. and Parvocalanus crassirostris and to successfully use these to culture a variety of tropical reef fish species bothin Australia and in Hawaii. Some of the fish species, such as the golden snapper, Lutjanus johnii (Bloch) and thepeacock hind, Cephalopholis argus (Bloch and Schneider) appear to require copepods to successfully negotiate pastfirst feeding. …”
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    Artículo
  12. 132

    Marine Fish Larviculture in Mexico: Advances and Challenges in Nutrition and Feeding por García-Ortega, Armando, Pablo Lazo, Juan

    Publicado 2019
    “…In Mexico, several marine fish species are subject of study as potential candidates for commercial aquaculture. …”
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    Artículo
  13. 133

    Distributional and Ecological Notes on the Halfbeaks of Eastern Gulf of Mexico, with a Provisional Key for Their Identifification por Contreras Balderas, Salvador, Lozano Vilano, María de Lourdes, García Ramírez, María Elena

    Publicado 1997
    “…Most of it has centered around the taxonomic status of H. unifasciatus (including its synonym H. roberti), which is shown to comprise a complex of three species, H. unifasciatus, the recently described H. meeki, from the western Atlantic region, and an undescribed species from the eastern Pacific Ocean. …”
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    Artículo
  14. 134

    Germinación, facilitación y competencia entre plantas del noreste de México y su relación con la filogenia. por Marroquín Castillo, Jonathan Jesús

    Publicado 2018
    “…Our hypothesis of a greater physical distance between closely related species was not supported by our results, and the opposite was found for 20% of the species studied. …”
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    Tesis
  15. 135

    Germinación, facilitación y competencia entre plantas del noreste de México y su relación con la filogenia. por Marroquín Castillo, Jonathan Jesús

    Publicado 2018
    “…Our hypothesis of a greater physical distance between closely related species was not supported by our results, and the opposite was found for 20% of the species studied. …”
    Enlace del recurso
    Tesis
  16. 136

    Is drought altering plant populations in the mountainous region of Northeastern Mexico? por García, Jaime F., Jurado, Enrique

    Publicado 2015
    “…Signifi cant differences in the general mortality pattern were found among species indicating species-specifi c responses to stress gradients. …”
    Enlace del recurso
    Artículo
  17. 137
  18. 138

    Efecto de tratamientos silvícolas en la diversidad estructural de bosques templados en Durango, México. por Silva González, Edgar

    Publicado 2018
    “…According to the applied silvicultural treatments, it can be observed that there are small changes in some species with a high value index of importance. Similar results are presented in the diversity and dominance indexes of Shannon and Simpson, as well as the species richness indexes of Margaleft and Menhenick, same case for the indexes of species mix structure, spatial distribution and dimensional differentiation, in the which when performing a statistical test of comparison of means, it is determined that there are no significant differences that demonstrate that the forest use modifies the structure and diversity of species of the arboreal stratum for this community.…”
    Enlace del recurso
    Tesis
  19. 139

    Interacciones temporales y espaciales de mesocarnívoros simpátricos en una Reserva de la Biosfera: ¿coexistencia o competencia? por Carrera Treviño, Rogelio, Astudillo Sánchez, Claudia C., Garza Torres, Héctor A., Martínez García, Luis, Soria Díaz, Leroy

    Publicado 2018
    “…Interspecific interactions among tropical mesocarnivorous species and other mammalian trophic guilds have been poorly studied, despite they have important implications in the survival, structure, demography, and distribution of these species. …”
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    Artículo
  20. 140

    Efecto de tratamientos silvícolas en la diversidad estructural de bosques templados en Durango, México. por Silva González, Edgar

    Publicado 2018
    “…According to the applied silvicultural treatments, it can be observed that there are small changes in some species with a high value index of importance. Similar results are presented in the diversity and dominance indexes of Shannon and Simpson, as well as the species richness indexes of Margaleft and Menhenick, same case for the indexes of species mix structure, spatial distribution and dimensional differentiation, in the which when performing a statistical test of comparison of means, it is determined that there are no significant differences that demonstrate that the forest use modifies the structure and diversity of species of the arboreal stratum for this community.…”
    Enlace del recurso
    Tesis

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