A new species of Alopoglossus lizard (Squamata, Gymnophthalmidae) from the tropical Andes, with a molecular phylogeny of the genus. [PDF]
Torres-Carvajal O, Lobos SE.
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Ovarian superstimulation and in vivo embryo production using a short or long-term progesterone treatment and different porcine FSH presentations in acyclic Toggenburg goats. [PDF]
Cupello APS +6 more
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Evolutionary relationships and taxonomy of Microtea (Microteaceae), a basal lineage in the core Caryophyllales. [PDF]
Sukhorukov AP +6 more
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First Record of Kemp's Ridley Sea Turtle, Lepidochelys kempii (Garman, 1880), in the Waters of Martinique Island (Lesser Antilles). [PDF]
Chevallier D +3 more
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The role of multiple-exemplar training and naming in establishing derived equivalence in an infant. [PDF]
Luciano C +2 more
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Tesis (magíster scientiae en biología)--Universidad de Costa Rica. Sistema de Estudios de Posgrado, 2005.
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A revision of the genus Arenivaga (Rehn) (Blattodea, Corydiidae), with descriptions of new species and key to the males of the genus. [PDF]
Hopkins H.
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An evaluation of the relative efficacy of and children's preferences for teaching strategies that differ in amount of teacher directedness. [PDF]
Heal NA, Hanley GP, Layer SA.
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A revision of the spider genus Selenops Latreille, 1819 (Arachnida, Araneae, Selenopidae) in North America, Central America and the Caribbean. [PDF]
Crews SC.
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La Tortuga verde (Chelonia mydas) habita los mares tropicales y subtropicales del mundo. Esta especie se encuentra gravemente amenazada por efectos antrópicos por lo que se halla incluida en el Apéndice I de la Convención sobre el Comercio Internacional de Especies Amenazadas de Fauna y Flora Silvestres, y para la Unión Internacional para la ...
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